AI Earnings Predictions for International Business Machines Corporation (IBM)

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d)

OF THE SECURITIES EXCHANGE ACT OF 1934

Date of Report: January 28, 2026 (Date of earliest event reported)

INTERNATIONAL BUSINESS MACHINES CORPORATION

(Exact name of registrant as specified in its charter)

New York 1-236013-0871985 (State of Incorporation)(Commission File Number)(IRS employer Identification No.)

One New Orchard Road Armonk, New York 10504 (Address of principal executive offices)(Zip Code)

914-499-1900 (Registrant’s telephone number)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading symbol(s)Name of each exchange on which registered Capital stock, par value $.20 per shareIBMNew York Stock Exchange NYSE Texas 0.300% Notes due 2026IBM 26BNew York Stock Exchange 1.250% Notes due 2027IBM 27BNew York Stock Exchange 3.375% Notes due 2027IBM 27FNew York Stock Exchange 0.300% Notes due 2028IBM 28BNew York Stock Exchange 1.750% Notes due 2028IBM 28ANew York Stock Exchange 1.500% Notes due 2029IBM 29New York Stock Exchange 0.875% Notes due 2030IBM 30ANew York Stock Exchange 2.900% Notes due 2030IBM 30CNew York Stock Exchange 1.750% Notes due 2031IBM 31New York Stock Exchange 3.625% Notes due 2031IBM 31BNew York Stock Exchange 0.650% Notes due 2032IBM 32ANew York Stock Exchange 3.150% Notes due 2033IBM 33ANew York Stock Exchange 1.250% Notes due 2034IBM 34New York Stock Exchange 3.750% Notes due 2035IBM 35New York Stock Exchange 3.450% Notes due 2037IBM 37New York Stock Exchange 4.875% Notes due 2038IBM 38New York Stock Exchange 1.200% Notes due 2040IBM 40New York Stock Exchange 4.000% Notes due 2043IBM 43New York Stock Exchange 3.800% Notes due 2045IBM 45ANew York Stock Exchange 6.22% Debentures due 2027IBM 27New York Stock Exchange 6.50% Debentures due 2028IBM 28New York Stock Exchange 5.875% Debentures due 2032IBM 32DNew York Stock Exchange 7.00% Debentures due 2045IBM 45New York Stock Exchange 7.125% Debentures due 2096IBM 96New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financ

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d)

OF THE SECURITIES EXCHANGE ACT OF 1934

Date of Report: October 22, 2025 (Date of earliest event reported)

INTERNATIONAL BUSINESS MACHINES CORPORATION

(Exact name of registrant as specified in its charter)

New York 1-236013-0871985 (State of Incorporation)(Commission File Number)(IRS employer Identification No.)

One New Orchard Road Armonk, New York 10504 (Address of principal executive offices)(Zip Code)

914-499-1900 (Registrant’s telephone number)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading symbol(s)Name of each exchange on which registered Capital stock, par value $.20 per shareIBMNew York Stock Exchange NYSE Texas 2.875% Notes due 2025IBM 25ANew York Stock Exchange 0.300% Notes due 2026IBM 26BNew York Stock Exchange 1.250% Notes due 2027IBM 27BNew York Stock Exchange 3.375% Notes due 2027IBM 27FNew York Stock Exchange 0.300% Notes due 2028IBM 28BNew York Stock Exchange 1.750% Notes due 2028IBM 28ANew York Stock Exchange 1.500% Notes due 2029IBM 29New York Stock Exchange 0.875% Notes due 2030IBM 30ANew York Stock Exchange 2.900% Notes due 2030IBM 30CNew York Stock Exchange 1.750% Notes due 2031IBM 31New York Stock Exchange 3.625% Notes due 2031IBM 31BNew York Stock Exchange 0.650% Notes due 2032IBM 32ANew York Stock Exchange 3.150% Notes due 2033IBM 33ANew York Stock Exchange 1.250% Notes due 2034IBM 34New York Stock Exchange 3.750% Notes due 2035IBM 35New York Stock Exchange 3.450% Notes due 2037IBM 37New York Stock Exchange 4.875% Notes due 2038IBM 38New York Stock Exchange 1.200% Notes due 2040IBM 40New York Stock Exchange 4.000% Notes due 2043IBM 43New York Stock Exchange 3.800% Notes due 2045IBM 45ANew York Stock Exchange 7.00% Debentures due 2025IBM 25New York Stock Exchange 6.22% Debentures due 2027IBM 27New York Stock Exchange 6.50% Debentures due 2028IBM 28New York Stock Exchange 5.875% Debentures due 2032IBM 32DNew York Stock Exchange 7.00% Debentures due 2045IBM 45New York Stock Exchange 7.125% Debentures due 2096IBM 96New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§24

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d)

OF THE SECURITIES EXCHANGE ACT OF 1934

Date of Report: July 23, 2025 (Date of earliest event reported)

INTERNATIONAL BUSINESS MACHINES CORPORATION

(Exact name of registrant as specified in its charter)

New York 1-236013-0871985 (State of Incorporation)(Commission File Number)(IRS employer Identification No.)

One New Orchard Road Armonk, New York 10504 (Address of principal executive offices)(Zip Code)

914-499-1900 (Registrant’s telephone number)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading symbol(s)Name of each exchange on which registered Capital stock, par value $.20 per shareIBMNew York Stock Exchange NYSE Texas 2.875% Notes due 2025IBM 25ANew York Stock Exchange 0.300% Notes due 2026IBM 26BNew York Stock Exchange 1.250% Notes due 2027IBM 27BNew York Stock Exchange 3.375% Notes due 2027IBM 27FNew York Stock Exchange 0.300% Notes due 2028IBM 28BNew York Stock Exchange 1.750% Notes due 2028IBM 28ANew York Stock Exchange 1.500% Notes due 2029IBM 29New York Stock Exchange 0.875% Notes due 2030IBM 30ANew York Stock Exchange 2.900% Notes due 2030IBM 30CNew York Stock Exchange 1.750% Notes due 2031IBM 31New York Stock Exchange 3.625% Notes due 2031IBM 31BNew York Stock Exchange 0.650% Notes due 2032IBM 32ANew York Stock Exchange 3.150% Notes due 2033IBM 33ANew York Stock Exchange 1.250% Notes due 2034IBM 34New York Stock Exchange 3.750% Notes due 2035IBM 35New York Stock Exchange 3.450% Notes due 2037IBM 37New York Stock Exchange 4.875% Notes due 2038IBM 38New York Stock Exchange 1.200% Notes due 2040IBM 40New York Stock Exchange 4.000% Notes due 2043IBM 43New York Stock Exchange 3.800% Notes due 2045IBM 45ANew York Stock Exchange 7.00% Debentures due 2025IBM 25New York Stock Exchange 6.22% Debentures due 2027IBM 27New York Stock Exchange 6.50% Debentures due 2028IBM 28New York Stock Exchange 5.875% Debentures due 2032IBM 32DNew York Stock Exchange 7.00% Debentures due 2045IBM 45New York Stock Exchange 7.125% Debentures due 2096IBM 96New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.1

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d)

OF THE SECURITIES EXCHANGE ACT OF 1934

Date of Report: April 23, 2025 (Date of earliest event reported)

INTERNATIONAL BUSINESS MACHINES CORPORATION

(Exact name of registrant as specified in its charter)

New York 1-236013-0871985 (State of Incorporation)(Commission File Number)(IRS employer Identification No.)

One New Orchard Road Armonk, New York 10504 (Address of principal executive offices)(Zip Code)

914-499-1900 (Registrant’s telephone number)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading symbol(s)Name of each exchange on which registered Capital stock, par value $.20 per shareIBMNew York Stock Exchange NYSE Chicago 2.875% Notes due 2025IBM 25ANew York Stock Exchange 0.950% Notes due 2025IBM 25BNew York Stock Exchange 0.300% Notes due 2026IBM 26BNew York Stock Exchange 1.250% Notes due 2027IBM 27BNew York Stock Exchange 3.375% Notes due 2027IBM 27FNew York Stock Exchange 0.300% Notes due 2028IBM 28BNew York Stock Exchange 1.750% Notes due 2028IBM 28ANew York Stock Exchange 1.500% Notes due 2029IBM 29New York Stock Exchange 0.875% Notes due 2030IBM 30ANew York Stock Exchange 2.900% Notes due 2030IBM 30CNew York Stock Exchange 1.750% Notes due 2031IBM 31New York Stock Exchange 3.625% Notes due 2031IBM 31BNew York Stock Exchange 0.650% Notes due 2032IBM 32ANew York Stock Exchange 3.150% Notes due 2033IBM 33ANew York Stock Exchange 1.250% Notes due 2034IBM 34New York Stock Exchange 3.750% Notes due 2035IBM 35New York Stock Exchange 3.450% Notes due 2037IBM 37New York Stock Exchange 4.875% Notes due 2038IBM 38New York Stock Exchange 1.200% Notes due 2040IBM 40New York Stock Exchange 4.000% Notes due 2043IBM 43New York Stock Exchange 3.800% Notes due 2045IBM 45ANew York Stock Exchange 7.00% Debentures due 2025IBM 25New York Stock Exchange 6.22% Debentures due 2027IBM 27New York Stock Exchange 6.50% Debentures due 2028IBM 28New York Stock Exchange 5.875% Debentures due 2032IBM 32DNew York Stock Exchange 7.00% Debentures due 2045IBM 45New York Stock Exchange 7.125% Debentures due 2096IBM 96New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined i

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d)

OF THE SECURITIES EXCHANGE ACT OF 1934

Date of Report: January 29, 2025 (Date of earliest event reported)

INTERNATIONAL BUSINESS MACHINES CORPORATION

(Exact name of registrant as specified in its charter)

New York 1-236013-0871985 (State of Incorporation)(Commission File Number)(IRS employer Identification No.)

One New Orchard Road Armonk, New York 10504 (Address of principal executive offices)(Zip Code)

914-499-1900 (Registrant’s telephone number)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading symbol(s)Name of each exchange on which registered Capital stock, par value $.20 per shareIBMNew York Stock Exchange NYSE Chicago 2.875% Notes due 2025IBM 25ANew York Stock Exchange 0.950% Notes due 2025IBM 25BNew York Stock Exchange 0.875% Notes due 2025IBM 25CNew York Stock Exchange 0.300% Notes due 2026IBM 26BNew York Stock Exchange 1.250% Notes due 2027IBM 27BNew York Stock Exchange 3.375% Notes due 2027IBM 27FNew York Stock Exchange 0.300% Notes due 2028IBM 28BNew York Stock Exchange 1.750% Notes due 2028IBM 28ANew York Stock Exchange 1.500% Notes due 2029IBM 29New York Stock Exchange 0.875% Notes due 2030IBM 30ANew York Stock Exchange 1.750% Notes due 2031IBM 31New York Stock Exchange 3.625% Notes due 2031IBM 31BNew York Stock Exchange 0.650% Notes due 2032IBM 32ANew York Stock Exchange 1.250% Notes due 2034IBM 34New York Stock Exchange 3.750% Notes due 2035IBM 35New York Stock Exchange 4.875% Notes due 2038IBM 38New York Stock Exchange 1.200% Notes due 2040IBM 40New York Stock Exchange 4.000% Notes due 2043IBM 43New York Stock Exchange 7.00% Debentures due 2025IBM 25New York Stock Exchange 6.22% Debentures due 2027IBM 27New York Stock Exchange 6.50% Debentures due 2028IBM 28New York Stock Exchange 5.875% Debentures due 2032IBM 32DNew York Stock Exchange 7.00% Debentures due 2045IBM 45New York Stock Exchange 7.125% Debentures due 2096IBM 96New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for comply

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d)

OF THE SECURITIES EXCHANGE ACT OF 1934

Date of Report: October 23, 2024 (Date of earliest event reported)

INTERNATIONAL BUSINESS MACHINES CORPORATION

(Exact name of registrant as specified in its charter)

New York 1-236013-0871985 (State of Incorporation)(Commission File Number)(IRS employer Identification No.)

One New Orchard Road Armonk, New York 10504 (Address of principal executive offices)(Zip Code)

914-499-1900 (Registrant’s telephone number)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading symbol(s)Name of each exchange on which registered Capital stock, par value $.20 per shareIBMNew York Stock Exchange NYSE Chicago 2.875% Notes due 2025IBM 25ANew York Stock Exchange 0.950% Notes due 2025IBM 25BNew York Stock Exchange 0.875% Notes due 2025IBM 25CNew York Stock Exchange 0.300% Notes due 2026IBM 26BNew York Stock Exchange 1.250% Notes due 2027IBM 27BNew York Stock Exchange 3.375% Notes due 2027IBM 27FNew York Stock Exchange 0.300% Notes due 2028IBM 28BNew York Stock Exchange 1.750% Notes due 2028IBM 28ANew York Stock Exchange 1.500% Notes due 2029IBM 29New York Stock Exchange 0.875% Notes due 2030IBM 30ANew York Stock Exchange 1.750% Notes due 2031IBM 31New York Stock Exchange 3.625% Notes due 2031IBM 31BNew York Stock Exchange 0.650% Notes due 2032IBM 32ANew York Stock Exchange 1.250% Notes due 2034IBM 34New York Stock Exchange 3.750% Notes due 2035IBM 35New York Stock Exchange 4.875% Notes due 2038IBM 38New York Stock Exchange 1.200% Notes due 2040IBM 40New York Stock Exchange 4.000% Notes due 2043IBM 43New York Stock Exchange 7.00% Debentures due 2025IBM 25New York Stock Exchange 6.22% Debentures due 2027IBM 27New York Stock Exchange 6.50% Debentures due 2028IBM 28New York Stock Exchange 5.875% Debentures due 2032IBM 32DNew York Stock Exchange 7.00% Debentures due 2045IBM 45New York Stock Exchange 7.125% Debentures due 2096IBM 96New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financi

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d)

OF THE SECURITIES EXCHANGE ACT OF 1934

Date of Report: July 24, 2024 (Date of earliest event reported)

INTERNATIONAL BUSINESS MACHINES CORPORATION

(Exact name of registrant as specified in its charter)

New York 1-236013-0871985 (State of Incorporation)(Commission File Number)(IRS employer Identification No.)

One New Orchard Road Armonk, New York 10504 (Address of principal executive offices)(Zip Code)

914-499-1900 (Registrant’s telephone number)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading symbol(s)Name of each exchange on which registered Capital stock, par value $.20 per shareIBMNew York Stock Exchange NYSE Chicago 1.125% Notes due 2024IBM 24ANew York Stock Exchange 2.875% Notes due 2025IBM 25ANew York Stock Exchange 0.950% Notes due 2025IBM 25BNew York Stock Exchange 0.875% Notes due 2025IBM 25CNew York Stock Exchange 0.300% Notes due 2026IBM 26BNew York Stock Exchange 1.250% Notes due 2027IBM 27BNew York Stock Exchange 3.375% Notes due 2027IBM 27FNew York Stock Exchange 0.300% Notes due 2028IBM 28BNew York Stock Exchange 1.750% Notes due 2028IBM 28ANew York Stock Exchange 1.500% Notes due 2029IBM 29New York Stock Exchange 0.875% Notes due 2030IBM 30ANew York Stock Exchange 1.750% Notes due 2031IBM 31New York Stock Exchange 3.625% Notes due 2031IBM 31BNew York Stock Exchange 0.650% Notes due 2032IBM 32ANew York Stock Exchange 1.250% Notes due 2034IBM 34New York Stock Exchange 3.750% Notes due 2035IBM 35New York Stock Exchange 4.875% Notes due 2038IBM 38New York Stock Exchange 1.200% Notes due 2040IBM 40New York Stock Exchange 4.000% Notes due 2043IBM 43New York Stock Exchange 7.00% Debentures due 2025IBM 25New York Stock Exchange 6.22% Debentures due 2027IBM 27New York Stock Exchange 6.50% Debentures due 2028IBM 28New York Stock Exchange 5.875% Debentures due 2032IBM 32DNew York Stock Exchange 7.00% Debentures due 2045IBM 45New York Stock Exchange 7.125% Debentures due 2096IBM 96New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐ If an emerging growth company, indicate by check

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d)

OF THE SECURITIES EXCHANGE ACT OF 1934

Date of Report: April 24, 2024 (Date of earliest event reported)

INTERNATIONAL BUSINESS MACHINES CORPORATION

(Exact name of registrant as specified in its charter)

New York 1-236013-0871985 (State of Incorporation)(Commission File Number)(IRS employer Identification No.)

One New Orchard Road Armonk, New York 10504 (Address of principal executive offices)(Zip Code)

914-499-1900 (Registrant’s telephone number)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading symbol(s)Name of each exchange on which registered Capital stock, par value $.20 per shareIBMNew York Stock Exchange NYSE Chicago 1.125% Notes due 2024IBM 24ANew York Stock Exchange 2.875% Notes due 2025IBM 25ANew York Stock Exchange 0.950% Notes due 2025IBM 25BNew York Stock Exchange 0.875% Notes due 2025IBM 25CNew York Stock Exchange 0.300% Notes due 2026IBM 26BNew York Stock Exchange 1.250% Notes due 2027IBM 27BNew York Stock Exchange 3.375% Notes due 2027IBM 27FNew York Stock Exchange 0.300% Notes due 2028IBM 28BNew York Stock Exchange 1.750% Notes due 2028IBM 28ANew York Stock Exchange 1.500% Notes due 2029IBM 29New York Stock Exchange 0.875% Notes due 2030IBM 30ANew York Stock Exchange 1.750% Notes due 2031IBM 31New York Stock Exchange 3.625% Notes due 2031IBM 31BNew York Stock Exchange 0.650% Notes due 2032IBM 32ANew York Stock Exchange 1.250% Notes due 2034IBM 34New York Stock Exchange 3.750% Notes due 2035IBM 35New York Stock Exchange 4.875% Notes due 2038IBM 38New York Stock Exchange 1.200% Notes due 2040IBM 40New York Stock Exchange 4.000% Notes due 2043IBM 43New York Stock Exchange 7.00% Debentures due 2025IBM 25New York Stock Exchange 6.22% Debentures due 2027IBM 27New York Stock Exchange 6.50% Debentures due 2028IBM 28New York Stock Exchange 5.875% Debentures due 2032IBM 32DNew York Stock Exchange 7.00% Debentures due 2045IBM 45New York Stock Exchange 7.125% Debentures due 2096IBM 96New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐ If an emerging growth company, indicate by check

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d)

OF THE SECURITIES EXCHANGE ACT OF 1934

Date of Report: January 24, 2024 (Date of earliest event reported)

INTERNATIONAL BUSINESS MACHINES CORPORATION

(Exact name of registrant as specified in its charter)

New York 1-236013-0871985 (State of Incorporation)(Commission File Number)(IRS employer Identification No.)

One New Orchard Road Armonk, New York 10504 (Address of principal executive offices)(Zip Code)

914-499-1900 (Registrant’s telephone number)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading symbol(s)Name of each exchange on which registered Capital stock, par value $.20 per shareIBMNew York Stock Exchange NYSE Chicago 1.125% Notes due 2024IBM 24ANew York Stock Exchange 2.875% Notes due 2025IBM 25ANew York Stock Exchange 0.950% Notes due 2025IBM 25BNew York Stock Exchange 0.875% Notes due 2025IBM 25CNew York Stock Exchange 0.300% Notes due 2026IBM 26BNew York Stock Exchange 1.250% Notes due 2027IBM 27BNew York Stock Exchange 3.375% Notes due 2027IBM 27FNew York Stock Exchange 0.300% Notes due 2028IBM 28BNew York Stock Exchange 1.750% Notes due 2028IBM 28ANew York Stock Exchange 1.500% Notes due 2029IBM 29New York Stock Exchange 0.875% Notes due 2030IBM 30ANew York Stock Exchange 1.750% Notes due 2031IBM 31New York Stock Exchange 3.625% Notes due 2031IBM 31BNew York Stock Exchange 0.650% Notes due 2032IBM 32ANew York Stock Exchange 1.250% Notes due 2034IBM 34New York Stock Exchange 3.750% Notes due 2035IBM 35New York Stock Exchange 4.875% Notes due 2038IBM 38New York Stock Exchange 1.200% Notes due 2040IBM 40New York Stock Exchange 4.000% Notes due 2043IBM 43New York Stock Exchange 7.00% Debentures due 2025IBM 25New York Stock Exchange 6.22% Debentures due 2027IBM 27New York Stock Exchange 6.50% Debentures due 2028IBM 28New York Stock Exchange 5.875% Debentures due 2032IBM 32DNew York Stock Exchange 7.00% Debentures due 2045IBM 45New York Stock Exchange 7.125% Debentures due 2096IBM 96New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐ If an emerging growth company, indicate by che

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d)

OF THE SECURITIES EXCHANGE ACT OF 1934

Date of Report: October 25, 2023 (Date of earliest event reported)

INTERNATIONAL BUSINESS MACHINES CORPORATION

(Exact name of registrant as specified in its charter)

New York 1-236013-0871985 (State of Incorporation)(Commission File Number)(IRS employer Identification No.)

One New Orchard Road Armonk, New York 10504 (Address of principal executive offices)(Zip Code)

914-499-1900 (Registrant’s telephone number)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading symbol(s)Name of each exchange on which registered Capital stock, par value $.20 per shareIBMNew York Stock Exchange NYSE Chicago 1.125% Notes due 2024IBM 24ANew York Stock Exchange 2.875% Notes due 2025IBM 25ANew York Stock Exchange 0.950% Notes due 2025IBM 25BNew York Stock Exchange 0.875% Notes due 2025IBM 25CNew York Stock Exchange 0.300% Notes due 2026IBM 26BNew York Stock Exchange 1.250% Notes due 2027IBM 27BNew York Stock Exchange 3.375% Notes due 2027IBM 27FNew York Stock Exchange 0.300% Notes due 2028IBM 28BNew York Stock Exchange 1.750% Notes due 2028IBM 28ANew York Stock Exchange 1.500% Notes due 2029IBM 29New York Stock Exchange 0.875% Notes due 2030IBM 30ANew York Stock Exchange 1.750% Notes due 2031IBM 31New York Stock Exchange 3.625% Notes due 2031IBM 31BNew York Stock Exchange 0.650% Notes due 2032IBM 32ANew York Stock Exchange 1.250% Notes due 2034IBM 34New York Stock Exchange 3.750% Notes due 2035IBM 35New York Stock Exchange 4.875% Notes due 2038IBM 38New York Stock Exchange 1.200% Notes due 2040IBM 40New York Stock Exchange 4.000% Notes due 2043IBM 43New York Stock Exchange 7.00% Debentures due 2025IBM 25New York Stock Exchange 6.22% Debentures due 2027IBM 27New York Stock Exchange 6.50% Debentures due 2028IBM 28New York Stock Exchange 5.875% Debentures due 2032IBM 32DNew York Stock Exchange 7.00% Debentures due 2045IBM 45New York Stock Exchange 7.125% Debentures due 2096IBM 96New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐ If an emerging growth company, indicate by che

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d)

OF THE SECURITIES EXCHANGE ACT OF 1934

Date of Report: July 19, 2023 (Date of earliest event reported)

INTERNATIONAL BUSINESS MACHINES CORPORATION

(Exact name of registrant as specified in its charter)

New York 1-236013-0871985 (State of Incorporation)(Commission File Number)(IRS employer Identification No.)

One New Orchard Road Armonk, New York 10504 (Address of principal executive offices)(Zip Code)

914-499-1900 (Registrant’s telephone number)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading symbol(s)Name of each exchange on which registered Capital stock, par value $.20 per shareIBMNew York Stock Exchange NYSE Chicago 1.125% Notes due 2024IBM 24ANew York Stock Exchange 2.875% Notes due 2025IBM 25ANew York Stock Exchange 0.950% Notes due 2025IBM 25BNew York Stock Exchange 0.875% Notes due 2025IBM 25CNew York Stock Exchange 0.300% Notes due 2026IBM 26BNew York Stock Exchange 1.250% Notes due 2027IBM 27BNew York Stock Exchange 3.375% Notes due 2027IBM 27FNew York Stock Exchange 0.300% Notes due 2028IBM 28BNew York Stock Exchange 1.750% Notes due 2028IBM 28ANew York Stock Exchange 1.500% Notes due 2029IBM 29New York Stock Exchange 0.875% Notes due 2030IBM 30ANew York Stock Exchange 1.750% Notes due 2031IBM 31New York Stock Exchange 3.625% Notes due 2031fIBM 31BNew York Stock Exchange 0.650% Notes due 2032IBM 32ANew York Stock Exchange 1.250% Notes due 2034IBM 34New York Stock Exchange 3.750% Notes due 2035IBM 35New York Stock Exchange 4.875% Notes due 2038IBM 38New York Stock Exchange 1.200% Notes due 2040IBM 40New York Stock Exchange 4.000% Notes due 2043IBM 43New York Stock Exchange 7.00% Debentures due 2025IBM 25New York Stock Exchange 6.22% Debentures due 2027IBM 27New York Stock Exchange 6.50% Debentures due 2028IBM 28New York Stock Exchange 5.875% Debentures due 2032IBM 32DNew York Stock Exchange 7.00% Debentures due 2045IBM 45New York Stock Exchange 7.125% Debentures due 2096IBM 96New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐ If an emerging growth company, indicate by check

0000051143falseCapital stock, par value $.20 per shareIBMCHX0000051143exch:XNYSus-gaap:CommonStockMember2023-04-192023-04-190000051143exch:XNYSibm:Notes4.875PercentDue2038Member2023-04-192023-04-190000051143exch:XNYSibm:Notes4.000PercentDue2043Member2023-04-192023-04-190000051143exch:XNYSibm:Notes3.750PercentDue2035Member2023-04-192023-04-190000051143exch:XNYSibm:Notes3.625PercentDue2031Member2023-04-192023-04-190000051143exch:XNYSibm:Notes3.375PercentDue2027Member2023-04-192023-04-190000051143exch:XNYSibm:Notes2.875PercentDue2025Member2023-04-192023-04-190000051143exch:XNYSibm:Notes1.750PercentDue2031Member2023-04-192023-04-190000051143exch:XNYSibm:Notes1.750PercentDue2028Member2023-04-192023-04-190000051143exch:XNYSibm:Notes1.500PercentDue2029Member2023-04-192023-04-190000051143exch:XNYSibm:Notes1.25PercentDue2023Member2023-04-192023-04-190000051143exch:XNYSibm:Notes1.250PercentDue2034Member2023-04-192023-04-190000051143exch:XNYSibm:Notes1.250PercentDue2027Member2023-04-192023-04-190000051143exch:XNYSibm:Notes1.200PercentDue2040Member2023-04-192023-04-190000051143exch:XNYSibm:Notes1.125PercentDue2024Member2023-04-192023-04-190000051143exch:XNYSibm:Notes0.950PercentDue2025Member2023-04-192023-04-190000051143exch:XNYSibm:Notes0.875PercentDue2030Member2023-04-192023-04-190000051143exch:XNYSibm:Notes0.875PercentDue2025Member2023-04-192023-04-190000051143exch:XNYSibm:Notes0.650PercentDue2032Member2023-04-192023-04-190000051143exch:XNYSibm:Notes0.300PercentDue2028Member2023-04-192023-04-190000051143exch:XNYSibm:Notes0.300PercentDue2026Member2023-04-192023-04-190000051143exch:XNYSibm:Debentures7.125PercentDue2096Member2023-04-192023-04-190000051143exch:XNYSibm:Debentures7.00PercentDue2045Member2023-04-192023-04-190000051143exch:XNYSibm:Debentures7.00PercentDue2025Member2023-04-192023-04-190000051143exch:XNYSibm:Debentures6.50PercentDue2028Member2023-04-192023-04-190000051143exch:XNYSibm:Debentures6.22PercentDue2027Member2023-04-192023-04-190000051143exch:XNYSibm:Debentures5.875PercentDue2032Member2023-04-192023-04-190000051143exch:XCHIus-gaap:CommonStockMember2023-04-192023-04-1900000511432023-04-192023-04-19 ​ ​

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d)

OF THE SECURITIES EXCHANGE ACT OF 1934

Date of Report: April 19, 2023 (Date of earliest event reported)

INTERNATIONAL BUSINESS MACHINES CORPORATION

(Exact name of registrant as specified in its charter)

​

​

​

​

​

New York ​ 1-2360 ​ 13-0871985

(State of Incorporation) ​ (Commission File Number) ​ (IRS employer Identification No.)

​ ​

​

​

One New Orchard Road Armonk, New York ​ ​ 10504

(Address of principal executive offices) ​ (Zip Code)

914-499-1900 (Registrant’s telephone number)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ​

​

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act: ​

​

​

​

​

Title of each class ​ Trading symbol(s) ​ Name of each exchange on which registered

Capital stock, par value $.20 per share ​ IBM ​ New York Stock Exchange

​ ​ ​ ​ NYSE Chicago

1.250% Notes due 2023 ​

IBM 23A

​ New York Stock Exchange

1.125% Notes due 2024 ​

IBM 24A

​ New York Stock Exchange

2.875% Notes due 2025 ​

IBM 25A

​ New York Stock Exchange

0.950% Notes due 2025 ​

IBM 25B

​ New York Stock Exchange

0.875% Notes due 2025 ​

IBM 25C

​ New York Stock Exchange

0.300% Notes due 2026 ​

IBM 26B

​ New York Stock Exchange

1.250% Notes due 2027 ​

IBM 27B

​ New York Stock Exchange

3.375% Notes due 2027 ​

IBM 27F

​ New York Stock Exchange

0.300% Notes due 2028 ​

IBM 28B

​ New York Stock Exchange

1.750% Notes due 2028 ​

IBM 28A

​ New York Stock Exchange

1.500% Notes due 2029 ​

IBM 29

​ New York Stock Exchange

0.875% Notes due 2030 ​

IBM 30

​ New York Stock Exchange

1.750% Notes due 2031 ​

IBM 31

​ New York Stock Exchange

3.625% Notes due 2031 ​

IBM 31B

​ New York Stock Exchange

0.650% Notes due 2032 ​

IBM 32A

​ New York Stock Exchange

1.250% Notes due 2034 ​

IBM 34

​ New York Stock Exchange

3.750% Notes due 2035 ​

IBM 35

​ New York Stock Exchange

4.875% Notes due 2038 ​

IBM 38

​ New York Stock Exchange

1.200% Notes due 2040 ​

IBM 40

​ New York Stock Exchange

4.000% Notes due 2043 ​

IBM 43

​ New York Stock Exchange

7.00% Debentures due 2025 ​

IBM 25

​ New York Stock Exchange

6.22% Debentures due 2027 ​

IBM 27

​ New York Stock Exchange

6.50% Debentures due 2028 ​

IBM 28

​ New York Stock Exchange

5.875% Debentures due 2032 ​ IBM

0000051143falseCapital stock, par value $.20 per shareIBMCHX0000051143exch:XNYSus-gaap:CommonStockMember2023-01-252023-01-250000051143exch:XNYSibm:Notes2.875PercentDue2025Member2023-01-252023-01-250000051143exch:XNYSibm:Notes1.750PercentDue2031Member2023-01-252023-01-250000051143exch:XNYSibm:Notes1.750PercentDue2028Member2023-01-252023-01-250000051143exch:XNYSibm:Notes1.500PercentDue2029Member2023-01-252023-01-250000051143exch:XNYSibm:Notes1.25PercentDue2023Member2023-01-252023-01-250000051143exch:XNYSibm:Notes1.250PercentDue2034Member2023-01-252023-01-250000051143exch:XNYSibm:Notes1.250PercentDue2027Member2023-01-252023-01-250000051143exch:XNYSibm:Notes1.200PercentDue2040Member2023-01-252023-01-250000051143exch:XNYSibm:Notes1.125PercentDue2024Member2023-01-252023-01-250000051143exch:XNYSibm:Notes0.950PercentDue2025Member2023-01-252023-01-250000051143exch:XNYSibm:Notes0.875PercentDue2030Member2023-01-252023-01-250000051143exch:XNYSibm:Notes0.875PercentDue2025Member2023-01-252023-01-250000051143exch:XNYSibm:Notes0.650PercentDue2032Member2023-01-252023-01-250000051143exch:XNYSibm:Notes0.375PercentDue2023Member2023-01-252023-01-250000051143exch:XNYSibm:Notes0.300PercentDue2028Member2023-01-252023-01-250000051143exch:XNYSibm:Notes0.300PercentDue2026Member2023-01-252023-01-250000051143exch:XNYSibm:Debentures7.125PercentDue2096Member2023-01-252023-01-250000051143exch:XNYSibm:Debentures7.00PercentDue2045Member2023-01-252023-01-250000051143exch:XNYSibm:Debentures7.00PercentDue2025Member2023-01-252023-01-250000051143exch:XNYSibm:Debentures6.50PercentDue2028Member2023-01-252023-01-250000051143exch:XNYSibm:Debentures6.22PercentDue2027Member2023-01-252023-01-250000051143exch:XNYSibm:Debentures5.875PercentDue2032Member2023-01-252023-01-250000051143exch:XCHIus-gaap:CommonStockMember2023-01-252023-01-2500000511432023-01-252023-01-25 ​ ​

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d)

OF THE SECURITIES EXCHANGE ACT OF 1934

Date of Report: January 25, 2023 (Date of earliest event reported)

INTERNATIONAL BUSINESS MACHINES CORPORATION

(Exact name of registrant as specified in its charter)

​

​

​

​

​

New York ​ 1-2360 ​ 13-0871985

(State of Incorporation) ​ (Commission File Number) ​ (IRS employer Identification No.)

​ ​ ​

​

​

One New Orchard Road Armonk, New York ​ ​ 10504

(Address of principal executive offices) ​ (Zip Code)

​ 914-499-1900 (Registrant’s telephone number)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ​

​

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

​ Securities registered pursuant to Section 12(b) of the Act: ​

​

​

​

​

Title of each class ​ Trading symbol(s) ​ Name of each exchange on which registered

Capital stock, par value $.20 per share ​ IBM ​ New York Stock Exchange

​ ​ ​ ​ NYSE Chicago

1.250% Notes due 2023 ​

IBM 23A

​ New York Stock Exchange

0.375% Notes due 2023 ​

IBM 23B

​ New York Stock Exchange

1.125% Notes due 2024 ​

IBM 24A

​ New York Stock Exchange

2.875% Notes due 2025 ​

IBM 25A

​ New York Stock Exchange

0.950% Notes due 2025 ​

IBM 25B

​ New York Stock Exchange

0.875% Notes due 2025 ​

IBM 25C

​ New York Stock Exchange

0.300% Notes due 2026 ​

IBM 26B

​ New York Stock Exchange

1.250% Notes due 2027 ​

IBM 27B

​ New York Stock Exchange

0.300% Notes due 2028 ​

IBM 28B

​ New York Stock Exchange

1.750% Notes due 2028 ​

IBM 28A

​ New York Stock Exchange

1.500% Notes due 2029 ​

IBM 29

​ New York Stock Exchange

0.875% Notes due 2030 ​

IBM 30

​ New York Stock Exchange

1.750% Notes due 2031 ​

IBM 31

​ New York Stock Exchange

0.650% Notes due 2032 ​

IBM 32A

​ New York Stock Exchange

1.250% Notes due 2034 ​

IBM 34

​ New York Stock Exchange

1.200% Notes due 2040 ​

IBM 40

​ New York Stock Exchange

7.00% Debentures due 2025 ​

IBM 25

​ New York Stock Exchange

6.22% Debentures due 2027 ​

IBM 27

​ New York Stock Exchange

6.50% Debentures due 2028 ​

IBM 28

​ New York Stock Exchange

5.875% Debentures due 2032 ​

IBM 32D

​ New York Stock Exchange

7.00% Debentures due 2045 ​

IBM 45

​ New York Stock Exchange

7.125% Debentures due 2096 ​

IBM 96

​ New York Stock Exchange

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company  ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to

0000051143falseCapital stock, par value $.20 per shareIBMCHX0000051143exch:XNYSus-gaap:CommonStockMember2022-10-192022-10-190000051143exch:XNYSibm:Notes2.875PercentDue2025Member2022-10-192022-10-190000051143exch:XNYSibm:Notes1.750PercentDue2031Member2022-10-192022-10-190000051143exch:XNYSibm:Notes1.750PercentDue2028Member2022-10-192022-10-190000051143exch:XNYSibm:Notes1.500PercentDue2029Member2022-10-192022-10-190000051143exch:XNYSibm:Notes1.25PercentDue2023Member2022-10-192022-10-190000051143exch:XNYSibm:Notes1.250PercentDue2034Member2022-10-192022-10-190000051143exch:XNYSibm:Notes1.250PercentDue2027Member2022-10-192022-10-190000051143exch:XNYSibm:Notes1.200PercentDue2040Member2022-10-192022-10-190000051143exch:XNYSibm:Notes1.125PercentDue2024Member2022-10-192022-10-190000051143exch:XNYSibm:Notes0.950PercentDue2025Member2022-10-192022-10-190000051143exch:XNYSibm:Notes0.875PercentDue2030Member2022-10-192022-10-190000051143exch:XNYSibm:Notes0.875PercentDue2025Member2022-10-192022-10-190000051143exch:XNYSibm:Notes0.650PercentDue2032Member2022-10-192022-10-190000051143exch:XNYSibm:Notes0.375PercentDue2023Member2022-10-192022-10-190000051143exch:XNYSibm:Notes0.300PercentDue2028Member2022-10-192022-10-190000051143exch:XNYSibm:Notes0.300PercentDue2026Member2022-10-192022-10-190000051143exch:XNYSibm:Debentures7.125PercentDue2096Member2022-10-192022-10-190000051143exch:XNYSibm:Debentures7.00PercentDue2045Member2022-10-192022-10-190000051143exch:XNYSibm:Debentures7.00PercentDue2025Member2022-10-192022-10-190000051143exch:XNYSibm:Debentures6.50PercentDue2028Member2022-10-192022-10-190000051143exch:XNYSibm:Debentures6.22PercentDue2027Member2022-10-192022-10-190000051143exch:XNYSibm:Debentures5.875PercentDue2032Member2022-10-192022-10-190000051143exch:XCHIus-gaap:CommonStockMember2022-10-192022-10-1900000511432022-10-192022-10-19 ​ ​

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d)

OF THE SECURITIES EXCHANGE ACT OF 1934

Date of Report: October 19, 2022 (Date of earliest event reported)

INTERNATIONAL BUSINESS MACHINES CORPORATION

(Exact name of registrant as specified in its charter)

​

​

​

​

​

New York ​ 1-2360 ​ 13-0871985

(State of Incorporation) ​ (Commission File Number) ​ (IRS employer Identification No.)

​ ​ ​

​

​

One New Orchard Road Armonk, New York ​ ​ 10504

(Address of principal executive offices) ​ (Zip Code)

​ 914-499-1900 (Registrant’s telephone number)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ​

​

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

​ Securities registered pursuant to Section 12(b) of the Act: ​

​

​

​

​

Title of each class ​ Trading symbol(s) ​ Name of each exchange on which registered

Capital stock, par value $.20 per share ​ IBM ​ New York Stock Exchange

​ ​ ​ ​ NYSE Chicago

1.250% Notes due 2023 ​

IBM 23A

​ New York Stock Exchange

0.375% Notes due 2023 ​

IBM 23B

​ New York Stock Exchange

1.125% Notes due 2024 ​

IBM 24A

​ New York Stock Exchange

2.875% Notes due 2025 ​

IBM 25A

​ New York Stock Exchange

0.950% Notes due 2025 ​

IBM 25B

​ New York Stock Exchange

0.875% Notes due 2025 ​

IBM 25C

​ New York Stock Exchange

0.300% Notes due 2026 ​

IBM 26B

​ New York Stock Exchange

1.250% Notes due 2027 ​

IBM 27B

​ New York Stock Exchange

0.300% Notes due 2028 ​

IBM 28B

​ New York Stock Exchange

1.750% Notes due 2028 ​

IBM 28A

​ New York Stock Exchange

1.500% Notes due 2029 ​

IBM 29

​ New York Stock Exchange

0.875% Notes due 2030 ​

IBM 30

​ New York Stock Exchange

1.750% Notes due 2031 ​

IBM 31

​ New York Stock Exchange

0.650% Notes due 2032 ​

IBM 32A

​ New York Stock Exchange

1.250% Notes due 2034 ​

IBM 34

​ New York Stock Exchange

1.200% Notes due 2040 ​

IBM 40

​ New York Stock Exchange

7.00% Debentures due 2025 ​

IBM 25

​ New York Stock Exchange

6.22% Debentures due 2027 ​

IBM 27

​ New York Stock Exchange

6.50% Debentures due 2028 ​

IBM 28

​ New York Stock Exchange

5.875% Debentures due 2032 ​

IBM 32D

​ New York Stock Exchange

7.00% Debentures due 2045 ​

IBM 45

​ New York Stock Exchange

7.125% Debentures due 2096 ​

IBM 96

​ New York Stock Exchange

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company  ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to

0000051143falseCapital stock, par value $.20 per shareIBMCHX0000051143exch:XNYSus-gaap:CommonStockMember2022-07-182022-07-180000051143exch:XNYSibm:Notes2.875PercentDue2025Member2022-07-182022-07-180000051143exch:XNYSibm:Notes2.625PercentDue2022Member2022-07-182022-07-180000051143exch:XNYSibm:Notes1.750PercentDue2031Member2022-07-182022-07-180000051143exch:XNYSibm:Notes1.750PercentDue2028Member2022-07-182022-07-180000051143exch:XNYSibm:Notes1.500PercentDue2029Member2022-07-182022-07-180000051143exch:XNYSibm:Notes1.25PercentDue2023Member2022-07-182022-07-180000051143exch:XNYSibm:Notes1.250PercentDue2034Member2022-07-182022-07-180000051143exch:XNYSibm:Notes1.250PercentDue2027Member2022-07-182022-07-180000051143exch:XNYSibm:Notes1.200PercentDue2040Member2022-07-182022-07-180000051143exch:XNYSibm:Notes1.125PercentDue2024Member2022-07-182022-07-180000051143exch:XNYSibm:Notes0.950PercentDue2025Member2022-07-182022-07-180000051143exch:XNYSibm:Notes0.875PercentDue2030Member2022-07-182022-07-180000051143exch:XNYSibm:Notes0.875PercentDue2025Member2022-07-182022-07-180000051143exch:XNYSibm:Notes0.650PercentDue2032Member2022-07-182022-07-180000051143exch:XNYSibm:Notes0.375PercentDue2023Member2022-07-182022-07-180000051143exch:XNYSibm:Notes0.300PercentDue2028Member2022-07-182022-07-180000051143exch:XNYSibm:Notes0.300PercentDue2026Member2022-07-182022-07-180000051143exch:XNYSibm:Debentures7.125PercentDue2096Member2022-07-182022-07-180000051143exch:XNYSibm:Debentures7.00PercentDue2045Member2022-07-182022-07-180000051143exch:XNYSibm:Debentures7.00PercentDue2025Member2022-07-182022-07-180000051143exch:XNYSibm:Debentures6.50PercentDue2028Member2022-07-182022-07-180000051143exch:XNYSibm:Debentures6.22PercentDue2027Member2022-07-182022-07-180000051143exch:XCHIus-gaap:CommonStockMember2022-07-182022-07-1800000511432022-07-182022-07-18 ​ ​

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d)

OF THE SECURITIES EXCHANGE ACT OF 1934

Date of Report: July 18, 2022 (Date of earliest event reported)

INTERNATIONAL BUSINESS MACHINES CORPORATION

(Exact name of registrant as specified in its charter)

​

​

​

​

​

New York ​ 1-2360 ​ 13-0871985

(State of Incorporation) ​ (Commission File Number) ​ (IRS employer Identification No.)

​ ​ ​

​

​

One New Orchard Road Armonk, New York ​ ​ 10504

(Address of principal executive offices) ​ (Zip Code)

​ 914-499-1900 (Registrant’s telephone number)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ​

​

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

​ Securities registered pursuant to Section 12(b) of the Act: ​

​

​

​

​

Title of each class ​ Trading symbol(s) ​ Name of each exchange on which registered

Capital stock, par value $.20 per share ​ IBM ​ New York Stock Exchange

​ ​ ​ ​ NYSE Chicago

2.625% Notes due 2022 ​

IBM 22A

​ New York Stock Exchange

1.250% Notes due 2023 ​

IBM 23A

​ New York Stock Exchange

0.375% Notes due 2023 ​

IBM 23B

​ New York Stock Exchange

1.125% Notes due 2024 ​

IBM 24A

​ New York Stock Exchange

2.875% Notes due 2025 ​

IBM 25A

​ New York Stock Exchange

0.950% Notes due 2025 ​

IBM 25B

​ New York Stock Exchange

0.875% Notes due 2025 ​

IBM 25C

​ New York Stock Exchange

0.300% Notes due 2026 ​

IBM 26B

​ New York Stock Exchange

1.250% Notes due 2027 ​

IBM 27B

​ New York Stock Exchange

0.300% Notes due 2028 ​

IBM 28B

​ New York Stock Exchange

1.750% Notes due 2028 ​

IBM 28A

​ New York Stock Exchange

1.500% Notes due 2029 ​

IBM 29

​ New York Stock Exchange

0.875% Notes due 2030 ​

IBM 30

​ New York Stock Exchange

1.750% Notes due 2031 ​

IBM 31

​ New York Stock Exchange

0.650% Notes due 2032 ​

IBM 32A

​ New York Stock Exchange

1.250% Notes due 2034 ​

IBM 34

​ New York Stock Exchange

1.200% Notes due 2040 ​

IBM 40

​ New York Stock Exchange

7.00% Debentures due 2025 ​

IBM 25

​ New York Stock Exchange

6.22% Debentures due 2027 ​

IBM 27

​ New York Stock Exchange

6.50% Debentures due 2028 ​

IBM 28

​ New York Stock Exchange

7.00% Debentures due 2045 ​

IBM 45

​ New York Stock Exchange

7.125% Debentures due 2096 ​

IBM 96

​ New York Stock Exchange

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company  ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended tran

0000051143falseCapital stock, par value $.20 per shareIBMCHX0000051143exch:XNYSus-gaap:CommonStockMember2022-04-192022-04-190000051143exch:XNYSibm:Notes2.875PercentDue2025Member2022-04-192022-04-190000051143exch:XNYSibm:Notes2.625PercentDue2022Member2022-04-192022-04-190000051143exch:XNYSibm:Notes1.750PercentDue2031Member2022-04-192022-04-190000051143exch:XNYSibm:Notes1.750PercentDue2028Member2022-04-192022-04-190000051143exch:XNYSibm:Notes1.500PercentDue2029Member2022-04-192022-04-190000051143exch:XNYSibm:Notes1.25PercentDue2023Member2022-04-192022-04-190000051143exch:XNYSibm:Notes1.250PercentDue2034Member2022-04-192022-04-190000051143exch:XNYSibm:Notes1.250PercentDue2027Member2022-04-192022-04-190000051143exch:XNYSibm:Notes1.200PercentDue2040Member2022-04-192022-04-190000051143exch:XNYSibm:Notes1.125PercentDue2024Member2022-04-192022-04-190000051143exch:XNYSibm:Notes0.950PercentDue2025Member2022-04-192022-04-190000051143exch:XNYSibm:Notes0.875PercentDue2030Member2022-04-192022-04-190000051143exch:XNYSibm:Notes0.875PercentDue2025Member2022-04-192022-04-190000051143exch:XNYSibm:Notes0.650PercentDue2032Member2022-04-192022-04-190000051143exch:XNYSibm:Notes0.375PercentDue2023Member2022-04-192022-04-190000051143exch:XNYSibm:Notes0.300PercentDue2028Member2022-04-192022-04-190000051143exch:XNYSibm:Notes0.300PercentDue2026Member2022-04-192022-04-190000051143exch:XNYSibm:Debentures7.125PercentDue2096Member2022-04-192022-04-190000051143exch:XNYSibm:Debentures7.00PercentDue2045Member2022-04-192022-04-190000051143exch:XNYSibm:Debentures7.00PercentDue2025Member2022-04-192022-04-190000051143exch:XNYSibm:Debentures6.50PercentDue2028Member2022-04-192022-04-190000051143exch:XNYSibm:Debentures6.22PercentDue2027Member2022-04-192022-04-190000051143exch:XCHIus-gaap:CommonStockMember2022-04-192022-04-1900000511432022-04-192022-04-19 ​ ​

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d)

OF THE SECURITIES EXCHANGE ACT OF 1934

Date of Report: April 19, 2022 (Date of earliest event reported)

INTERNATIONAL BUSINESS MACHINES CORPORATION

(Exact name of registrant as specified in its charter)

​

​

​

​

​

New York ​ 1-2360 ​ 13-0871985

(State of Incorporation) ​ (Commission File Number) ​ (IRS employer Identification No.)

​ ​ ​

​

​

One New Orchard Road Armonk, New York ​ ​ 10504

(Address of principal executive offices) ​ (Zip Code)

​ 914-499-1900 (Registrant’s telephone number)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ​

​

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

​ Securities registered pursuant to Section 12(b) of the Act: ​

​

​

​

​

Title of each class ​ Trading symbol(s) ​ Name of each exchange on which registered

Capital stock, par value $.20 per share ​ IBM ​ New York Stock Exchange

​ ​ ​ ​ NYSE Chicago

2.625% Notes due 2022 ​

IBM 22A

​ New York Stock Exchange

1.250% Notes due 2023 ​

IBM 23A

​ New York Stock Exchange

0.375% Notes due 2023 ​

IBM 23B

​ New York Stock Exchange

1.125% Notes due 2024 ​

IBM 24A

​ New York Stock Exchange

2.875% Notes due 2025 ​

IBM 25A

​ New York Stock Exchange

0.950% Notes due 2025 ​

IBM 25B

​ New York Stock Exchange

0.875% Notes due 2025 ​

IBM 25C

​ New York Stock Exchange

0.300% Notes due 2026 ​

IBM 26B

​ New York Stock Exchange

1.250% Notes due 2027 ​

IBM 27B

​ New York Stock Exchange

0.300% Notes due 2028 ​

IBM 28B

​ New York Stock Exchange

1.750% Notes due 2028 ​

IBM 28A

​ New York Stock Exchange

1.500% Notes due 2029 ​

IBM 29

​ New York Stock Exchange

0.875% Notes due 2030 ​

IBM 30

​ New York Stock Exchange

1.750% Notes due 2031 ​

IBM 31

​ New York Stock Exchange

0.650% Notes due 2032 ​

IBM 32A

​ New York Stock Exchange

1.250% Notes due 2034 ​

IBM 34

​ New York Stock Exchange

1.200% Notes due 2040 ​

IBM 40

​ New York Stock Exchange

7.00% Debentures due 2025 ​

IBM 25

​ New York Stock Exchange

6.22% Debentures due 2027 ​

IBM 27

​ New York Stock Exchange

6.50% Debentures due 2028 ​

IBM 28

​ New York Stock Exchange

7.00% Debentures due 2045 ​

IBM 45

​ New York Stock Exchange

7.125% Debentures due 2096 ​

IBM 96

​ New York Stock Exchange

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company  ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended tra

0000051143falseCapital stock, par value $.20 per shareIBMCHX0000051143exch:XNYSus-gaap:CommonStockMember2022-01-242022-01-240000051143exch:XNYSibm:Notes2.875PercentDue2025Member2022-01-242022-01-240000051143exch:XNYSibm:Notes2.625PercentDue2022Member2022-01-242022-01-240000051143exch:XNYSibm:Notes1.750PercentDue2031Member2022-01-242022-01-240000051143exch:XNYSibm:Notes1.750PercentDue2028Member2022-01-242022-01-240000051143exch:XNYSibm:Notes1.500PercentDue2029Member2022-01-242022-01-240000051143exch:XNYSibm:Notes1.25PercentDue2023Member2022-01-242022-01-240000051143exch:XNYSibm:Notes1.250PercentDue2027Member2022-01-242022-01-240000051143exch:XNYSibm:Notes1.200PercentDue2040Member2022-01-242022-01-240000051143exch:XNYSibm:Notes1.125PercentDue2024Member2022-01-242022-01-240000051143exch:XNYSibm:Notes0.950PercentDue2025Member2022-01-242022-01-240000051143exch:XNYSibm:Notes0.875PercentDue2025Member2022-01-242022-01-240000051143exch:XNYSibm:Notes0.650PercentDue2032Member2022-01-242022-01-240000051143exch:XNYSibm:Notes0.375PercentDue2023Member2022-01-242022-01-240000051143exch:XNYSibm:Notes0.300PercentDue2028Member2022-01-242022-01-240000051143exch:XNYSibm:Notes0.300PercentDue2026Member2022-01-242022-01-240000051143exch:XNYSibm:Debentures7.125PercentDue2096Member2022-01-242022-01-240000051143exch:XNYSibm:Debentures7.00PercentDue2045Member2022-01-242022-01-240000051143exch:XNYSibm:Debentures7.00PercentDue2025Member2022-01-242022-01-240000051143exch:XNYSibm:Debentures6.50PercentDue2028Member2022-01-242022-01-240000051143exch:XNYSibm:Debentures6.22PercentDue2027Member2022-01-242022-01-240000051143exch:XCHIus-gaap:CommonStockMember2022-01-242022-01-2400000511432022-01-242022-01-24 ​ ​

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d)

OF THE SECURITIES EXCHANGE ACT OF 1934

Date of Report: January 24, 2022 (Date of earliest event reported)

INTERNATIONAL BUSINESS MACHINES CORPORATION

(Exact name of registrant as specified in its charter)

​

​

​

​

​

New York ​ 1-2360 ​ 13-0871985

(State of Incorporation) ​ (Commission File Number) ​ (IRS employer Identification No.)

​ ​ ​

​

​

One New Orchard Road Armonk, New York ​ ​ 10504

(Address of principal executive offices) ​ (Zip Code)

​ 914-499-1900 (Registrant’s telephone number)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ​

​

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

​ Securities registered pursuant to Section 12(b) of the Act: ​

​

​

​

​

Title of each class ​ Trading symbol(s) ​ Name of each exchange on which registered

Capital stock, par value $.20 per share ​ IBM ​ New York Stock Exchange

​ ​ ​ ​ NYSE Chicago

2.625% Notes due 2022 ​

IBM 22A

​ New York Stock Exchange

1.250% Notes due 2023 ​

IBM 23A

​ New York Stock Exchange

0.375% Notes due 2023 ​

IBM 23B

​ New York Stock Exchange

1.125% Notes due 2024 ​

IBM 24A

​ New York Stock Exchange

2.875% Notes due 2025 ​

IBM 25A

​ New York Stock Exchange

0.950% Notes due 2025 ​

IBM 25B

​ New York Stock Exchange

0.875% Notes due 2025 ​

IBM 25C

​ New York Stock Exchange

0.300% Notes due 2026 ​

IBM 26B

​ New York Stock Exchange

1.250% Notes due 2027 ​

IBM 27B

​ New York Stock Exchange

0.300% Notes due 2028 ​

IBM 28B

​ New York Stock Exchange

1.750% Notes due 2028 ​

IBM 28A

​ New York Stock Exchange

1.500% Notes due 2029 ​

IBM 29

​ New York Stock Exchange

1.750% Notes due 2031 ​

IBM 31

​ New York Stock Exchange

0.650% Notes due 2032 ​

IBM 32A

​ New York Stock Exchange

1.200% Notes due 2040 ​

IBM 40

​ New York Stock Exchange

7.00% Debentures due 2025 ​

IBM 25

​ New York Stock Exchange

6.22% Debentures due 2027 ​

IBM 27

​ New York Stock Exchange

6.50% Debentures due 2028 ​

IBM 28

​ New York Stock Exchange

7.00% Debentures due 2045 ​

IBM 45

​ New York Stock Exchange

7.125% Debentures due 2096 ​

IBM 96

​ New York Stock Exchange

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company  ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ ​ ​ ​ ​ ​

​ Item 2.02. Results of Operations and Financial Condition. The registrant’s press release dated January 24

0000051143falseCapital stock, par value $.20 per shareIBMCHX0000051143exch:XNYSus-gaap:CommonStockMember2021-12-272021-12-270000051143exch:XNYSibm:Notes2.875PercentDue2025Member2021-12-272021-12-270000051143exch:XNYSibm:Notes2.625PercentDue2022Member2021-12-272021-12-270000051143exch:XNYSibm:Notes1.750PercentDue2031Member2021-12-272021-12-270000051143exch:XNYSibm:Notes1.750PercentDue2028Member2021-12-272021-12-270000051143exch:XNYSibm:Notes1.500PercentDue2029Member2021-12-272021-12-270000051143exch:XNYSibm:Notes1.25PercentDue2023Member2021-12-272021-12-270000051143exch:XNYSibm:Notes1.250PercentDue2027Member2021-12-272021-12-270000051143exch:XNYSibm:Notes1.200PercentDue2040Member2021-12-272021-12-270000051143exch:XNYSibm:Notes1.125PercentDue2024Member2021-12-272021-12-270000051143exch:XNYSibm:Notes0.950PercentDue2025Member2021-12-272021-12-270000051143exch:XNYSibm:Notes0.875PercentDue2025Member2021-12-272021-12-270000051143exch:XNYSibm:Notes0.650PercentDue2032Member2021-12-272021-12-270000051143exch:XNYSibm:Notes0.375PercentDue2023Member2021-12-272021-12-270000051143exch:XNYSibm:Notes0.300PercentDue2028Member2021-12-272021-12-270000051143exch:XNYSibm:Notes0.300PercentDue2026Member2021-12-272021-12-270000051143exch:XNYSibm:Debentures7.125PercentDue2096Member2021-12-272021-12-270000051143exch:XNYSibm:Debentures7.00PercentDue2045Member2021-12-272021-12-270000051143exch:XNYSibm:Debentures7.00PercentDue2025Member2021-12-272021-12-270000051143exch:XNYSibm:Debentures6.50PercentDue2028Member2021-12-272021-12-270000051143exch:XNYSibm:Debentures6.22PercentDue2027Member2021-12-272021-12-270000051143exch:XCHIus-gaap:CommonStockMember2021-12-272021-12-2700000511432021-12-272021-12-27 ​ ​

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d)

OF THE SECURITIES EXCHANGE ACT OF 1934

Date of Report: December 27, 2021 (Date of earliest event reported)

INTERNATIONAL BUSINESS MACHINES CORPORATION

(Exact name of registrant as specified in its charter)

​

​

​

​

​

New York ​ 1-2360 ​ 13-0871985

(State of Incorporation) ​ (Commission File Number) ​ (IRS employer Identification No.)

​ ​ ​

​

​

One New Orchard Road Armonk, New York ​ ​ 10504

(Address of principal executive offices) ​ (Zip Code)

​ 914-499-1900 (Registrant’s telephone number)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ​

​

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

​ Securities registered pursuant to Section 12(b) of the Act: ​

​

​

​

​

Title of each class ​ Trading symbol(s) ​ Name of each exchange on which registered

Capital stock, par value $.20 per share ​ IBM ​ New York Stock Exchange

​ ​ ​ ​ NYSE Chicago

2.625% Notes due 2022 ​

IBM 22A

​ New York Stock Exchange

1.250% Notes due 2023 ​

IBM 23A

​ New York Stock Exchange

0.375% Notes due 2023 ​

IBM 23B

​ New York Stock Exchange

1.125% Notes due 2024 ​

IBM 24A

​ New York Stock Exchange

2.875% Notes due 2025 ​

IBM 25A

​ New York Stock Exchange

0.950% Notes due 2025 ​

IBM 25B

​ New York Stock Exchange

0.875% Notes due 2025 ​

IBM 25C

​ New York Stock Exchange

0.300% Notes due 2026 ​

IBM 26B

​ New York Stock Exchange

1.250% Notes due 2027 ​

IBM 27B

​ New York Stock Exchange

0.300% Notes due 2028 ​

IBM 28B

​ New York Stock Exchange

1.750% Notes due 2028 ​

IBM 28A

​ New York Stock Exchange

1.500% Notes due 2029 ​

IBM 29

​ New York Stock Exchange

1.750% Notes due 2031 ​

IBM 31

​ New York Stock Exchange

0.650% Notes due 2032 ​

IBM 32A

​ New York Stock Exchange

1.200% Notes due 2040 ​

IBM 40

​ New York Stock Exchange

7.00% Debentures due 2025 ​

IBM 25

​ New York Stock Exchange

6.22% Debentures due 2027 ​

IBM 27

​ New York Stock Exchange

6.50% Debentures due 2028 ​

IBM 28

​ New York Stock Exchange

7.00% Debentures due 2045 ​

IBM 45

​ New York Stock Exchange

7.125% Debentures due 2096 ​

IBM 96

​ New York Stock Exchange

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company  ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ ​ ​ ​ ​ ​

​ Item 2.02. Results of Operations and Financial Condition. ​ On October 4, 2021, IBM announced that it is

0000051143falseCapital stock, par value $.20 per shareIBMCHX0000051143exch:XNYSus-gaap:CommonStockMember2021-10-202021-10-200000051143exch:XNYSibm:Notes2.875PercentDue2025Member2021-10-202021-10-200000051143exch:XNYSibm:Notes2.625PercentDue2022Member2021-10-202021-10-200000051143exch:XNYSibm:Notes1.750PercentDue2031Member2021-10-202021-10-200000051143exch:XNYSibm:Notes1.750PercentDue2028Member2021-10-202021-10-200000051143exch:XNYSibm:Notes1.500PercentDue2029Member2021-10-202021-10-200000051143exch:XNYSibm:Notes1.25PercentDue2023Member2021-10-202021-10-200000051143exch:XNYSibm:Notes1.250PercentDue2027Member2021-10-202021-10-200000051143exch:XNYSibm:Notes1.200PercentDue2040Member2021-10-202021-10-200000051143exch:XNYSibm:Notes1.125PercentDue2024Member2021-10-202021-10-200000051143exch:XNYSibm:Notes0.950PercentDue2025Member2021-10-202021-10-200000051143exch:XNYSibm:Notes0.875PercentDue2025Member2021-10-202021-10-200000051143exch:XNYSibm:Notes0.650PercentDue2032Member2021-10-202021-10-200000051143exch:XNYSibm:Notes0.375PercentDue2023Member2021-10-202021-10-200000051143exch:XNYSibm:Notes0.300PercentDue2028Member2021-10-202021-10-200000051143exch:XNYSibm:Notes0.300PercentDue2026Member2021-10-202021-10-200000051143exch:XNYSibm:Debentures7.125PercentDue2096Member2021-10-202021-10-200000051143exch:XNYSibm:Debentures7.00PercentDue2045Member2021-10-202021-10-200000051143exch:XNYSibm:Debentures7.00PercentDue2025Member2021-10-202021-10-200000051143exch:XNYSibm:Debentures6.50PercentDue2028Member2021-10-202021-10-200000051143exch:XNYSibm:Debentures6.22PercentDue2027Member2021-10-202021-10-200000051143exch:XCHIus-gaap:CommonStockMember2021-10-202021-10-2000000511432021-10-202021-10-20 ​ ​

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d)

OF THE SECURITIES EXCHANGE ACT OF 1934

Date of Report: October 20, 2021 (Date of earliest event reported)

INTERNATIONAL BUSINESS MACHINES CORPORATION

(Exact name of registrant as specified in its charter)

​

​

​

​

​

New York ​ 1-2360 ​ 13-0871985

(State of Incorporation) ​ (Commission File Number) ​ (IRS employer Identification No.)

​ ​ ​

​

​

One New Orchard Road Armonk, New York ​ ​ 10504

(Address of principal executive offices) ​ (Zip Code)

​ 914-499-1900 (Registrant’s telephone number)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ​

​

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

​ Securities registered pursuant to Section 12(b) of the Act: ​

​

​

​

​

Title of each class ​ Trading symbol(s) ​ Name of each exchange on which registered

Capital stock, par value $.20 per share ​ IBM ​ New York Stock Exchange

​ ​ ​ ​ NYSE Chicago

2.625% Notes due 2022 ​

IBM 22A

​ New York Stock Exchange

1.250% Notes due 2023 ​

IBM 23A

​ New York Stock Exchange

0.375% Notes due 2023 ​

IBM 23B

​ New York Stock Exchange

1.125% Notes due 2024 ​

IBM 24A

​ New York Stock Exchange

2.875% Notes due 2025 ​

IBM 25A

​ New York Stock Exchange

0.950% Notes due 2025 ​

IBM 25B

​ New York Stock Exchange

0.875% Notes due 2025 ​

IBM 25C

​ New York Stock Exchange

0.300% Notes due 2026 ​

IBM 26B

​ New York Stock Exchange

1.250% Notes due 2027 ​

IBM 27B

​ New York Stock Exchange

0.300% Notes due 2028 ​

IBM 28B

​ New York Stock Exchange

1.750% Notes due 2028 ​

IBM 28A

​ New York Stock Exchange

1.500% Notes due 2029 ​

IBM 29

​ New York Stock Exchange

1.750% Notes due 2031 ​

IBM 31

​ New York Stock Exchange

0.650% Notes due 2032 ​

IBM 32A

​ New York Stock Exchange

1.200% Notes due 2040 ​

IBM 40

​ New York Stock Exchange

7.00% Debentures due 2025 ​

IBM 25

​ New York Stock Exchange

6.22% Debentures due 2027 ​

IBM 27

​ New York Stock Exchange

6.50% Debentures due 2028 ​

IBM 28

​ New York Stock Exchange

7.00% Debentures due 2045 ​

IBM 45

​ New York Stock Exchange

7.125% Debentures due 2096 ​

IBM 96

​ New York Stock Exchange

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company  ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ ​ ​ ​ ​ ​

​ Item 2.02. Results of Operations and Financial Condition. The registrant’s press release dated October 20

0000051143falseCapital stock, par value $.20 per shareIBMCHX0000051143exch:XNYSus-gaap:CommonStockMember2021-07-192021-07-190000051143exch:XNYSibm:Notes2.875PercentDue2025Member2021-07-192021-07-190000051143exch:XNYSibm:Notes2.625PercentDue2022Member2021-07-192021-07-190000051143exch:XNYSibm:Notes1.750PercentDue2031Member2021-07-192021-07-190000051143exch:XNYSibm:Notes1.750PercentDue2028Member2021-07-192021-07-190000051143exch:XNYSibm:Notes1.500PercentDue2029Member2021-07-192021-07-190000051143exch:XNYSibm:Notes1.25PercentDue2023Member2021-07-192021-07-190000051143exch:XNYSibm:Notes1.250PercentDue2027Member2021-07-192021-07-190000051143exch:XNYSibm:Notes1.200PercentDue2040Member2021-07-192021-07-190000051143exch:XNYSibm:Notes1.125PercentDue2024Member2021-07-192021-07-190000051143exch:XNYSibm:Notes0.950PercentDue2025Member2021-07-192021-07-190000051143exch:XNYSibm:Notes0.875PercentDue2025Member2021-07-192021-07-190000051143exch:XNYSibm:Notes0.650PercentDue2032Member2021-07-192021-07-190000051143exch:XNYSibm:Notes0.500PercentDue2021Member2021-07-192021-07-190000051143exch:XNYSibm:Notes0.375PercentDue2023Member2021-07-192021-07-190000051143exch:XNYSibm:Notes0.300PercentDue2028Member2021-07-192021-07-190000051143exch:XNYSibm:Notes0.300PercentDue2026Member2021-07-192021-07-190000051143exch:XNYSibm:Debentures7.125PercentDue2096Member2021-07-192021-07-190000051143exch:XNYSibm:Debentures7.00PercentDue2045Member2021-07-192021-07-190000051143exch:XNYSibm:Debentures7.00PercentDue2025Member2021-07-192021-07-190000051143exch:XNYSibm:Debentures6.50PercentDue2028Member2021-07-192021-07-190000051143exch:XNYSibm:Debentures6.22PercentDue2027Member2021-07-192021-07-190000051143exch:XCHIus-gaap:CommonStockMember2021-07-192021-07-1900000511432021-07-192021-07-19 ​ ​

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d)

OF THE SECURITIES EXCHANGE ACT OF 1934

Date of Report: July 19, 2021 (Date of earliest event reported)

INTERNATIONAL BUSINESS MACHINES CORPORATION

(Exact name of registrant as specified in its charter)

​

​

​

​

​

New York ​ 1-2360 ​ 13-0871985

(State of Incorporation) ​ (Commission File Number) ​ (IRS employer Identification No.)

​ ​ ​

​

​

One New Orchard Road Armonk, New York ​ ​ 10504

(Address of principal executive offices) ​ (Zip Code)

​ 914-499-1900 (Registrant’s telephone number)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ​

​

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

​ Securities registered pursuant to Section 12(b) of the Act: ​

​

​

​

​

Title of each class ​ Trading symbol(s) ​ Name of each exchange on which registered

Capital stock, par value $.20 per share ​ IBM ​ New York Stock Exchange

​ ​ ​ ​ NYSE Chicago

0.500% Notes due 2021 ​

IBM 21B

​ New York Stock Exchange

2.625% Notes due 2022 ​

IBM 22A

​ New York Stock Exchange

1.250% Notes due 2023 ​

IBM 23A

​ New York Stock Exchange

0.375% Notes due 2023 ​

IBM 23B

​ New York Stock Exchange

1.125% Notes due 2024 ​

IBM 24A

​ New York Stock Exchange

2.875% Notes due 2025 ​

IBM 25A

​ New York Stock Exchange

0.950% Notes due 2025 ​

IBM 25B

​ New York Stock Exchange

0.875% Notes due 2025 ​

IBM 25C

​ New York Stock Exchange

0.300% Notes due 2026 ​

IBM 26B

​ New York Stock Exchange

1.250% Notes due 2027 ​

IBM 27B

​ New York Stock Exchange

0.300% Notes due 2028 ​

IBM 28B

​ New York Stock Exchange

1.750% Notes due 2028 ​

IBM 28A

​ New York Stock Exchange

1.500% Notes due 2029 ​

IBM 29

​ New York Stock Exchange

1.750% Notes due 2031 ​

IBM 31

​ New York Stock Exchange

0.650% Notes due 2032 ​

IBM 32A

​ New York Stock Exchange

1.200% Notes due 2040 ​

IBM 40

​ New York Stock Exchange

7.00% Debentures due 2025 ​

IBM 25

​ New York Stock Exchange

6.22% Debentures due 2027 ​

IBM 27

​ New York Stock Exchange

6.50% Debentures due 2028 ​

IBM 28

​ New York Stock Exchange

7.00% Debentures due 2045 ​

IBM 45

​ New York Stock Exchange

7.125% Debentures due 2096 ​

IBM 96

​ New York Stock Exchange

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company  ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Excha