TDC

tdc-20260210TERADATA CORP /DE/0000816761false00008167612026-02-102026-02-10

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 (date of earliest event reported): February 10, 2026

TERADATA CORPORATION

(Exact name of registrant as specified in its charter)

Commission File Number 001-33458

Delaware75-3236470 (State or other jurisdiction of incorporation or organization)(I.R.S. Employer Identification No.)

17095 Via Del Campo San Diego, California 92127

(Address of principal executive offices and zip code)

Registrant’s telephone number, including area code: (866) 548-8348

N/A (Former name or former address, if changed since last report)

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 (see General Instruction A.2 below):

☐ 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 SymbolName of each exchange on which registered Common Stock, $0.01 par valueTDCNew 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. Teradata Corporation ("Teradata" or the "Company") is furnishing the following information as required under Item 2.02 “Results of Operations and Financial Condition” of Form 8-K. Such information, including Exhibit 99.1 attached hereto, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934. On February 10, 2026, the Company issued a press release setting forth its fourth quarter and full-year 2025 operating results as well as current outlook estimates for the first quarter of 2026 and for the full-year 2026 (the "Earnings Press Release"). A copy of the Earnings Press Release is attached hereto as Exhibit 99.1 and hereby incorporated by reference.

The Company also posted supplemental material dated February 10, 2026, on the Investor Relations page of its website at investor.teradata.com. Except as specifically noted herein, information on the Company’s website is not, and will not be deemed to be, a part of this Current Report on Form 8-K or incorporated into any other filings the Company may make with the Securities and Exchange Commission.

Item 9.01        Financial Statements and Exhibits. (d)    Exhibits: The following exhibits are attached with this current report on Form 8-K:

Exhibit No.Description 99.1 Press Release, dated February 10, 2026, issued by the Company (Earnings Press Release).

104Cover Page Interactive Data (embedded within the Inline XBRL document).

Safe Harbor Statement

This Current Report on Form 8-K contains forward-looking statements within the meaning of Section 21E of the Securities and Exchange Act of 1934. Forward-looking statements generally relate to opinions, beliefs, and projections of expected future financial and operating performance, business trends, liquidity, and market conditions, among other things. These forward-looking statements are based upon current expectations and assumptions and often can be identified by words such as “expect,” “strive,” “looking ahead,” “outlook,” “guidance,” “forecast,” “anticipate,” “continue,” “plan,” “estimate,” “believe,” “focus,” “see,” “commit,” “should,” “project,” “will,” “would,” “likely,” “intend,” “potential,” or similar expressions. All statements, other than statements of historical facts, included in this Current Report on Form 8-K and in the accompanying press release, which address activities, events or developments that the Company expects or anticipates will or may occur in the future, including statements about our 2026 first quarter and full year 2026 financial outlook and product innovation and demand are forward-looking statements. These forward-looking statements are based upon current expectations and assumptions and involve risks and uncertainties that could cause the Company’s actual results to differ materially. In

tdc-20251104TERADATA CORP /DE/0000816761false00008167612025-11-042025-11-04

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 (date of earliest event reported): November 4, 2025

TERADATA CORPORATION

(Exact name of registrant as specified in its charter)

Commission File Number 001-33458

Delaware75-3236470 (State or other jurisdiction of incorporation or organization)(I.R.S. Employer Identification No.)

17095 Via Del Campo San Diego, California 92127 (Address of principal executive offices and zip code)

Registrant’s telephone number, including area code: (866) 548-8348

N/A (Former name or former address, if changed since last report)

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 (see General Instruction A.2 below):

☐ 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 SymbolName of each exchange on which registered Common Stock, $0.01 par valueTDCNew 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. Teradata Corporation ("Teradata" or the "Company") is furnishing the following information as required under Item 2.02 “Results of Operations and Financial Condition” of Form 8-K. Such information, including Exhibit 99.1 attached hereto, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934. On November 4, 2025, the Company issued a press release setting forth its third quarter of fiscal year 2025 operating results as well as current outlook estimates for the fourth quarter of 2025 and for the full-year 2025 (the "Earnings Press Release"). A copy of the Earnings Press Release is attached hereto as Exhibit 99.1 and hereby incorporated by reference. The Company also posted supplemental material dated November 4, 2025, on the Investor Relations page of its website at investor.teradata.com. Except as specifically noted herein, information on the Company’s website is not, and will not be deemed to be, a part of this Current Report on Form 8-K or incorporated into any other filings the Company may make with the Securities and Exchange Commission.

Item 9.01        Financial Statements and Exhibits. (d)    Exhibits: The following exhibits are attached with this current report on Form 8-K:

Exhibit No.Description 99.1 Press Release, dated November 4, 2025, issued by the Company (Earnings Press Release).

104Cover Page Interactive Data (embedded within the Inline XBRL document).

Safe Harbor Statement

This Current Report on Form 8-K contains forward-looking statements within the meaning of Section 21E of the Securities and Exchange Act of 1934. Forward-looking statements generally relate to opinions, beliefs, and projections of expected future financial and operating performance, business trends, liquidity, and market conditions, among other things. These forward-looking statements are based upon current expectations and assumptions and often can be identified by words such as “expect,” “strive,” “looking ahead,” “outlook,” “guidance,” “forecast,” “anticipate,” “continue,” “plan,” “estimate,” “believe,” “focus,” “see,” “commit,” “should,” “project,” “will,” “would,” “likely,” “intend,” “potential,” or similar expressions. All statements, other than statements of historical facts, included in this Current Report on Form 8-K which address activities, events or developments that the Company expects or anticipates will or may occur in the future, including statements about our 2025 fourth quarter and full year 2025 financial outlook in the accompanying press release are forward-looking statements. These forward-looking statements are based upon current expectations and assumptions and involve risks and uncertainties that could cause the Company’s actual results to differ materially. In addition to the factors discussed in this Fo

tdc-20250805TERADATA CORP /DE/0000816761false00008167612025-08-052025-08-05

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 (date of earliest event reported): August 5, 2025

TERADATA CORPORATION

(Exact name of registrant as specified in its charter)

Commission File Number 001-33458

Delaware75-3236470 (State or other jurisdiction of incorporation or organization)(I.R.S. Employer Identification No.)

17095 Via Del Campo San Diego, California 92127 (Address of principal executive offices and zip code)

Registrant’s telephone number, including area code: (866) 548-8348

N/A (Former name or former address, if changed since last report)

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 (see General Instruction A.2 below):

☐ 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 SymbolName of each exchange on which registered Common Stock, $0.01 par valueTDCNew 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. Teradata Corporation ("Teradata" or the "Company") is furnishing the following information as required under Item 2.02 “Results of Operations and Financial Condition” of Form 8-K. Such information, including Exhibit 99.1 attached hereto, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934. On August 5, 2025, the Company issued a press release setting forth its second quarter of fiscal year 2025 operating results as well as current outlook estimates for the third quarter of 2025 and for the full-year 2025 (the "Earnings Press Release"). A copy of the Earnings Press Release is attached hereto as Exhibit 99.1 and hereby incorporated by reference. The Company also posted supplemental material dated August 5, 2025, on the Investor Relations page of its website at investor.teradata.com. Except as specifically noted herein, information on the Company’s website is not, and will not be deemed to be, a part of this Current Report on Form 8-K or incorporated into any other filings the Company may make with the Securities and Exchange Commission.

Item 9.01        Financial Statements and Exhibits. (d)    Exhibits: The following exhibits are attached with this current report on Form 8-K:

Exhibit No.Description 99.1 Press Release, dated August 5, 2025, issued by the Company (Earnings Press Release).

104Cover Page Interactive Data (embedded within the Inline XBRL document).

Safe Harbor Statement

This Current Report on Form 8-K contains forward-looking statements within the meaning of Section 21E of the Securities and Exchange Act of 1934. Forward-looking statements generally relate to opinions, beliefs, and projections of expected future financial and operating performance, business trends, liquidity, and market conditions, among other things. These forward-looking statements are based upon current expectations and assumptions and often can be identified by words such as “expect,” “strive,” “looking ahead,” “outlook,” “guidance,” “forecast,” “anticipate,” “continue,” “plan,” “estimate,” “believe,” “focus,” “see,” “commit,” “should,” “project,” “will,” “would,” “likely,” “intend,” “potential,” or similar expressions. All statements, other than statements of historical facts, included in this Current Report on Form 8-K which address activities, events or developments that the Company expects or anticipates will or may occur in the future, including statements about our 2025 third quarter and full year 2025 financial outlook in the accompanying press release are forward-looking statements. These forward-looking statements are based upon current expectations and assumptions and involve risks and uncertainties that could cause the Company’s actual results to differ materially. In addition to the factors discussed in this Form 8-K fi