ALG

alg-20260302FALSE000089707700008970772026-03-022026-03-02

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): March 2, 2026

Alamo Group Inc. (Exact name of registrant as specified in its charter)

State of Delaware 0-2122074-1621248 (State or other jurisdiction of incorporation)(Commission File No.)(IRS Employer Identification No.)

1627 E. Walnut, Seguin, Texas 78155 (Address of Registrant’s principal executive offices)(Zip Code)

(830) 379-1480

Registrant's telephone number, including area code:

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

Title of each classTrading symbol(s)Name of each exchange on which registered Common Stock, par value $.10 per share ALGNew York Stock Exchange

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))

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 March 2, 2026, Alamo Group Inc. issued a press release announcing, among other things, financial results for the fourth quarter and year ended December 31, 2025.  A copy of the press release is filed as Exhibit 99.1 to this Current Report on Form 8-K. The foregoing description is qualified by reference to such exhibit. The information furnished in this report, including the exhibit, shall not be deemed to be incorporated by reference into any of Alamo Group filings with the SEC under the Securities Act of 1933, except as shall be expressly set forth by specific reference in any such filing, and shall not be deemed to be "filed" with the SEC under the Securities Exchange Act of 1934.

Item 9.01    Financial Statements and Exhibits Exhibit 99.1 - Press Release dated March 2, 2026.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

March 2, 2026By:/s/ Edward T. Rizzuti

Edward T. Rizzuti, EVP, Corporate Development & Investor Relations & Secretary

EXHIBIT INDEX

Exhibit No.Description

99.1Press release

104Cover Page Interactive Data File - Inline XBRL for the cover page of this Current Report on Form 8-K

alg-20251106FALSE000089707700008970772025-11-062025-11-06

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 6, 2025

Alamo Group Inc. (Exact name of registrant as specified in its charter)

State of Delaware 0-21220 74-1621248

(State or other jurisdiction of incorporation)(Commission File No.)(IRS Employer Identification No.)

1627 E. Walnut, Seguin, Texas 78155 (Address of Registrant’s principal executive offices)(Zip Code)

(830) 379-1480

Registrant's telephone number, including area code:

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

Title of each classTrading symbol(s)Name of each exchange on which registered Common Stock, par value $.10 per share ALGNew York Stock Exchange

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))

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 November 6, 2025, Alamo Group Inc., a Delaware corporation (the "Company"), issued a press release announcing, among other things, financial results for the quarter ended September 30, 2025.  A copy of the press release is filed as Exhibit 99.1 to this Current Report on Form 8-K. The foregoing description is qualified by reference to such exhibit.

Item 9.01    Financial Statements and Exhibits Exhibit 99.1 - Press Release dated November 6, 2025. Exhibit 104 - Cover Page Interactive Data File - Inline XBRL for the cover page of this Current Report on Form 8-K

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

November 6, 2025By:  /s/ Edward T. Rizzuti

Edward T. Rizzuti, EVP, Corporate Development & Investor Relations & Secretary

alg-20250806FALSE000089707700008970772025-08-062025-08-06

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 6, 2025

Alamo Group Inc. (Exact name of registrant as specified in its charter)

State of Delaware 0-21220 74-1621248

(State or other jurisdiction of incorporation)(Commission File No.)(IRS Employer Identification No.)

1627 E. Walnut, Seguin, Texas 78155 (Address of Registrant’s principal executive offices)(Zip Code)

(830) 379-1480

Registrant's telephone number, including area code:

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

Title of each classTrading symbol(s)Name of each exchange on which registered Common Stock, par value $.10 per share ALGNew York Stock Exchange

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))

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 August 6, 2025, Alamo Group Inc., a Delaware corporation (the "Company"), issued a press release announcing, among other things, financial results for the quarter ended June 30, 2025.  A copy of the press release is filed as Exhibit 99.1 to this Current Report on Form 8-K. The foregoing description is qualified by reference to such exhibit.

Item 9.01    Financial Statements and Exhibits Exhibit 99.1 - Press Release dated August 6, 2025. Exhibit 104 - Cover Page Interactive Data File - Inline XBRL for the cover page of this Current Report on Form 8-K

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

August 6, 2025By:  /s/ Edward T. Rizzuti

Edward T. Rizzuti, EVP, Corporate Development & Investor Relations & Secretary

alg-20250508FALSE000089707700008970772025-05-082025-05-08

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): May 8, 2025

Alamo Group Inc. (Exact name of registrant as specified in its charter)

State of Delaware 0-21220 74-1621248

(State or other jurisdiction of incorporation)(Commission File No.)(IRS Employer Identification No.)

1627 E. Walnut, Seguin, Texas 78155 (Address of Registrant’s principal executive offices)(Zip Code)

(830) 379-1480

Registrant's telephone number, including area code:

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

Title of each classTrading symbol(s)Name of each exchange on which registered Common Stock, par value $.10 per share ALGNew York Stock Exchange

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))

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 May 8, 2025, Alamo Group Inc., a Delaware corporation (the "Company"), issued a press release announcing, among other things, financial results for the quarter ended March 31, 2025.  A copy of the press release is filed as Exhibit 99.1 to this Current Report on Form 8-K. The foregoing description is qualified by reference to such exhibit.

Item 9.01    Financial Statements and Exhibits Exhibit 99.1 - Press Release dated May 8, 2025. Exhibit 104 - Cover Page Interactive Data File - Inline XBRL for the cover page of this Current Report on Form 8-K

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

May 8, 2025By:  /s/ Edward T. Rizzuti

Edward T. Rizzuti, EVP, Corporate Development & Investor Relations & Secretary

alg-20250227FALSE000089707700008970772025-02-272025-02-27

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 (Date of earliest event reported): February 27, 2025

Alamo Group Inc. (Exact name of registrant as specified in its charter)

State of Delaware 0-2122074-1621248 (State or other jurisdiction of incorporation)(Commission File No.)(IRS Employer Identification No.)

1627 E. Walnut, Seguin, Texas 78155 (Address of Registrant’s principal executive offices)(Zip Code)

(830) 379-1480

Registrant's telephone number, including area code:

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

Title of each classTrading symbol(s)Name of each exchange on which registered Common Stock, par value $.10 per share ALGNew York Stock Exchange

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))

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 February 27, 2025, Alamo Group Inc. issued a press release announcing, among other things, financial results for the fourth quarter and year ended December 31, 2024.  A copy of the press release is filed as Exhibit 99.1 to this Current Report on Form 8-K. The foregoing description is qualified by reference to such exhibit. The information furnished in this report, including the exhibit, shall not be deemed to be incorporated by reference into any of Alamo Group filings with the SEC under the Securities Act of 1933, except as shall be expressly set forth by specific reference in any such filing, and shall not be deemed to be "filed" with the SEC under the Securities Exchange Act of 1934.

Item 9.01    Financial Statements and Exhibits Exhibit 99.1 - Press Release dated February 27, 2025.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

February 27, 2025By:/s/ Edward T. Rizzuti

Edward T. Rizzuti, EVP, General Counsel & Secretary

EXHIBIT INDEX

Exhibit No.Description

99.1Press release

104Cover Page Interactive Data File - Inline XBRL for the cover page of this Current Report on Form 8-K

alg-20241031FALSE000089707712/3100008970772024-10-312024-10-31

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): October 31, 2024

Alamo Group Inc. (Exact name of registrant as specified in its charter)

State of Delaware 0-21220 74-1621248

(State or other jurisdiction of incorporation)(Commission File No.)(IRS Employer Identification No.)

1627 E. Walnut, Seguin, Texas 78155 (Address of Registrant’s principal executive offices)(Zip Code)

(830) 379-1480

Registrant's telephone number, including area code:

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

Title of each classTrading symbol(s)Name of each exchange on which registered Common Stock, par value $.10 per share ALGNew York Stock Exchange

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))

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 31, 2024, Alamo Group Inc., a Delaware corporation (the "Company"), issued a press release announcing, among other things, financial results for the quarter ended September 30, 2024.  A copy of the press release is filed as Exhibit 99.1 to this Current Report on Form 8-K. The foregoing description is qualified by reference to such exhibit. Item 5.03 Amendment to Articles of Incorporation or Bylaws; Change in Fiscal Year

On October 31, 2024, the Board of Directors (the “Board”) of the Company approved the amendment and restatement of the Bylaws of the Company (the “Amended and Restated Bylaws”). The Amended and Restated Bylaws are effective as of October 31, 2024. The principal revisions in the Amended and Restated Bylaws include (i) additional disclosure and procedural requirements for shareholders to submit director nominations and shareholder proposals to, among other things, align such provisions with recent developments in Delaware law, (ii) a clarification related to waiver of notice by shareholders and (iii) the addition of a severability provision. The Amended and Restated Bylaws also incorporate certain ministerial, clarifying and conforming changes. The foregoing summary does not purport to be complete and is qualified in its entirety by the text of Amended and Restated Bylaws, a copy of which is filed herewith as Exhibit 3.1 to this Current Report on Form 8-K and is incorporated by reference into this Item 5.03. Item 8.01 Other Events On October 31, 2024, the Company’s Board adopted a new stock repurchase program. The stock repurchase program authorizes the Company to repurchase up to an aggregate of $50 million of its outstanding common stock. The program authorizes purchases for a period of five (5) years, ending on October 30, 2029. Any purchases under the program will be made via open market transactions, negotiated block transactions or otherwise, including pursuant to a repurchase plan administered in accordance with Rule10b-18 under the Securities Exchange Act of 1934, as amended, at the discretion of management. The size and timing of any purchases will depend on price, market and business conditions and other factors.

The information furnished in Item 2.02 of this report, including Exhibit 99.1, shall not be deemed to be incorporated by reference into any of Alamo Group filings with the SEC under the Securities Act of 1933, except as shall be expressly set forth by specific reference in any such filing, and shall not be deemed to be "filed" with the SEC under the Securities Exchange Act of 1934.

Item 9.01    Financial Statements and Exhibits Exhibit 3.1 - Amended and Restated Bylaws. Exhibit 99.1 - Press Release dated October 31, 2024.

Exhibit 104 - Cover Page Interactive Data File - Inline XBRL for the cover page of this Current Report on Form 8-K

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report t

alg-20240731FALSE000089707700008970772024-07-312024-07-31

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): July 31, 2024

Alamo Group Inc. (Exact name of registrant as specified in its charter)

State of Delaware 0-21220 74-1621248

(State or other jurisdiction of incorporation)(Commission File No.)(IRS Employer Identification No.)

1627 E. Walnut, Seguin, Texas 78155 (Address of Registrant’s principal executive offices)(Zip Code)

(830) 379-1480

Registrant's telephone number, including area code:

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

Title of each classTrading symbol(s)Name of each exchange on which registered Common Stock, par value $.10 per share ALGNew York Stock Exchange

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))

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 July 31, 2024, Alamo Group Inc. issued a press release announcing, among other things, financial results for the quarter ended June 30, 2024.  A copy of the press release is filed as Exhibit 99.1 to this Current Report on Form 8-K. The foregoing description is qualified by reference to such exhibit. The information furnished in this report, including the exhibit, shall not be deemed to be incorporated by reference into any of Alamo Group filings with the SEC under the Securities Act of 1933, except as shall be expressly set forth by specific reference in any such filing, and shall not be deemed to be "filed" with the SEC under the Securities Exchange Act of 1934.

Item 9.01    Financial Statements and Exhibits Exhibit 99.1 - Press Release dated July 31, 2024. Exhibit 104 - Cover Page Interactive Data File - Inline XBRL for the cover page of this Current Report on Form 8-K

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

July 31, 2024By:  /s/ Edward T. Rizzuti

Edward T. Rizzuti, General Counsel & Secretary

EXHIBIT INDEX

Exhibit No.Description

99.1Press release

104Cover Page Interactive Data File - Inline XBRL for the cover page of this Current Report on Form 8-K

alg-20240502FALSE000089707700008970772024-05-022024-05-02

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): May 2, 2024

Alamo Group Inc. (Exact name of registrant as specified in its charter)

State of Delaware 0-21220 74-1621248

(State or other jurisdiction of incorporation)(Commission File No.)(IRS Employer Identification No.)

1627 E. Walnut, Seguin, Texas 78155 (Address of Registrant’s principal executive offices)(Zip Code)

(830) 379-1480

Registrant's telephone number, including area code:

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

Title of each classTrading symbol(s)Name of each exchange on which registered Common Stock, par value $.10 per share ALGNew York Stock Exchange

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))

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 May 2, 2024, Alamo Group Inc. issued a press release announcing, among other things, financial results for the quarter ended March 31, 2024.  A copy of the press release is filed as Exhibit 99.1 to this Current Report on Form 8-K. The foregoing description is qualified by reference to such exhibit. The information furnished in this report, including the exhibit, shall not be deemed to be incorporated by reference into any of Alamo Group filings with the SEC under the Securities Act of 1933, except as shall be expressly set forth by specific reference in any such filing, and shall not be deemed to be "filed" with the SEC under the Securities Exchange Act of 1934.

Item 9.01    Financial Statements and Exhibits Exhibit 99.1 - Press Release dated May 2, 2024. Exhibit 104 - Cover Page Interactive Data File - Inline XBRL for the cover page of this Current Report on Form 8-K

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

May 2, 2024By:  /s/ Edward T. Rizzuti

Edward T. Rizzuti, General Counsel & Secretary

EXHIBIT INDEX

Exhibit No.Description

99.1Press release

104Cover Page Interactive Data File - Inline XBRL for the cover page of this Current Report on Form 8-K

alg-20240222FALSE000089707700008970772024-02-222024-02-22

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 22, 2024

Alamo Group Inc. (Exact name of registrant as specified in its charter)

State of Delaware 0-2122074-1621248 (State or other jurisdiction of incorporation)(Commission File No.)(IRS Employer Identification No.)

1627 E. Walnut, Seguin, Texas 78155 (Address of Registrant’s principal executive offices)(Zip Code)

(830) 379-1480

Registrant's telephone number, including area code:

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

Title of each classTrading symbol(s)Name of each exchange on which registered Common Stock, par value $.10 per share ALGNew York Stock Exchange

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))

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 February 22, 2024, Alamo Group Inc. issued a press release announcing, among other things, financial results for the fourth quarter and year ended December 31, 2023.  A copy of the press release is filed as Exhibit 99.1 to this Current Report on Form 8-K. The foregoing description is qualified by reference to such exhibit. The information furnished in this report, including the exhibit, shall not be deemed to be incorporated by reference into any of Alamo Group filings with the SEC under the Securities Act of 1933, except as shall be expressly set forth by specific reference in any such filing, and shall not be deemed to be "filed" with the SEC under the Securities Exchange Act of 1934.

Item 9.01    Financial Statements and Exhibits Exhibit 99.1 - Press Release dated February 22, 2024.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

February 22, 2024By:/s/ Edward T. Rizzuti

Edward T. Rizzuti, EVP, General Counsel & Secretary

EXHIBIT INDEX

Exhibit No.Description

99.1Press release

104Cover Page Interactive Data File - Inline XBRL for the cover page of this Current Report on Form 8-K

alg-20231102FALSE000089707700008970772023-11-022023-11-02

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 2, 2023

Alamo Group Inc. (Exact name of registrant as specified in its charter)

State of Delaware 0-21220 74-1621248

(State or other jurisdiction of incorporation)(Commission File No.)(IRS Employer Identification No.)

1627 E. Walnut, Seguin, Texas 78155 (Address of Registrant’s principal executive offices)(Zip Code)

(830) 379-1480

Registrant's telephone number, including area code:

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

Title of each classTrading symbol(s)Name of each exchange on which registered Common Stock, par value $.10 per share ALGNew York Stock Exchange

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))

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 November 2, 2023, Alamo Group Inc. issued a press release announcing, among other things, financial results for the quarter ended September 30, 2023.  A copy of the press release is filed as Exhibit 99.1 to this Current Report on Form 8-K. The foregoing description is qualified by reference to such exhibit. The information furnished in this report, including the exhibit, shall not be deemed to be incorporated by reference into any of Alamo Group filings with the SEC under the Securities Act of 1933, except as shall be expressly set forth by specific reference in any such filing, and shall not be deemed to be "filed" with the SEC under the Securities Exchange Act of 1934.

Item 9.01    Financial Statements and Exhibits Exhibit 99.1 - Press Release dated November 2, 2023. Exhibit 104 - Cover Page Interactive Data File - Inline XBRL for the cover page of this Current Report on Form 8-K

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

November 2, 2023By:  /s/ Edward T. Rizzuti

Edward T. Rizzuti, General Counsel & Secretary

EXHIBIT INDEX

Exhibit No.Description

99.1Press release

104Cover Page Interactive Data File - Inline XBRL for the cover page of this Current Report on Form 8-K

alg-20230802FALSE000089707700008970772023-08-022023-08-02

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 2, 2023

Alamo Group Inc. (Exact name of registrant as specified in its charter)

State of Delaware 0-21220 74-1621248

(State or other jurisdiction of incorporation)(Commission File No.)(IRS Employer Identification No.)

1627 E. Walnut, Seguin, Texas 78155 (Address of Registrant’s principal executive offices)(Zip Code)

(830) 379-1480

Registrant's telephone number, including area code:

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

Title of each classTrading symbol(s)Name of each exchange on which registered Common Stock, par value $.10 per share ALGNew York Stock Exchange

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))

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 August 2, 2023, Alamo Group Inc. issued a press release announcing, among other things, financial results for the quarter ended June 30, 2023.  A copy of the press release is filed as Exhibit 99.1 to this Current Report on Form 8-K. The foregoing description is qualified by reference to such exhibit. The information furnished in this report, including the exhibit, shall not be deemed to be incorporated by reference into any of Alamo Group filings with the SEC under the Securities Act of 1933, except as shall be expressly set forth by specific reference in any such filing, and shall not be deemed to be "filed" with the SEC under the Securities Exchange Act of 1934.

Item 9.01    Financial Statements and Exhibits Exhibit 99.1 - Press Release dated August 2, 2023. Exhibit 104 - Cover Page Interactive Data File - Inline XBRL for the cover page of this Current Report on Form 8-K

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

August 2, 2023By:  /s/ Edward T. Rizzuti

Edward T. Rizzuti, General Counsel & Secretary

EXHIBIT INDEX

Exhibit No.Description

99.1Press release

104Cover Page Interactive Data File - Inline XBRL for the cover page of this Current Report on Form 8-K

alg-20230504FALSE000089707700008970772023-05-042023-05-04

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): May 4, 2023

Alamo Group Inc. (Exact name of registrant as specified in its charter)

State of Delaware 0-21220 74-1621248

(State or other jurisdiction of incorporation)(Commission File No.)(IRS Employer Identification No.)

1627 E. Walnut, Seguin, Texas 78155 (Address of Registrant’s principal executive offices)(Zip Code)

(830) 379-1480

Registrant's telephone number, including area code:

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

Title of each classTrading symbol(s)Name of each exchange on which registered Common Stock, par value $.10 per share ALGNew York Stock Exchange

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))

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 May 4, 2023, Alamo Group Inc. issued a press release announcing, among other things, financial results for the quarter ended March 31, 2023.  A copy of the press release is filed as Exhibit 99.1 to this Current Report on Form 8-K. The foregoing description is qualified by reference to such exhibit. The information furnished in this report, including the exhibit, shall not be deemed to be incorporated by reference into any of Alamo Group filings with the SEC under the Securities Act of 1933, except as shall be expressly set forth by specific reference in any such filing, and shall not be deemed to be "filed" with the SEC under the Securities Exchange Act of 1934.

Item 9.01    Financial Statements and Exhibits Exhibit 99.1 - Press Release dated May 4, 2023. Exhibit 104 - Cover Page Interactive Data File - Inline XBRL for the cover page of this Current Report on Form 8-K

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

May 4, 2023By:  /s/ Edward T. Rizzuti

Edward T. Rizzuti, General Counsel & Secretary

EXHIBIT INDEX

Exhibit No.Description

99.1Press release

104Cover Page Interactive Data File - Inline XBRL for the cover page of this Current Report on Form 8-K

alg-20230223FALSE000089707700008970772023-02-232023-02-23

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 23, 2023

Alamo Group Inc. (Exact name of registrant as specified in its charter)

State of Delaware 0-2122074-1621248 (State or other jurisdiction of incorporation)(Commission File No.)(IRS Employer Identification No.)

1627 E. Walnut, Seguin, Texas 78155 (Address of Registrant’s principal executive offices)(Zip Code)

(830) 379-1480

Registrant's telephone number, including area code:

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

Title of each classTrading symbol(s)Name of each exchange on which registered Common Stock, par value $.10 per share ALGNew York Stock Exchange

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))

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 February 23, 2023, Alamo Group Inc. issued a press release announcing, among other things, financial results for the fourth quarter and year ended December 31, 2022.  A copy of the press release is filed as Exhibit 99.1 to this Current Report on Form 8-K. The foregoing description is qualified by reference to such exhibit. The information furnished in this report, including the exhibit, shall not be deemed to be incorporated by reference into any of Alamo Group filings with the SEC under the Securities Act of 1933, except as shall be expressly set forth by specific reference in any such filing, and shall not be deemed to be "filed" with the SEC under the Securities Exchange Act of 1934.

Item 9.01    Financial Statements and Exhibits Exhibit 99.1 - Press Release dated February 23, 2023.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

February 23, 2023By:/s/ Edward T. Rizzuti

Edward T. Rizzuti, EVP, General Counsel & Secretary

EXHIBIT INDEX

Exhibit No.Description

99.1Press release

104Cover Page Interactive Data File - Inline XBRL for the cover page of this Current Report on Form 8-K

alg-20221103FALSE000089707700008970772022-11-032022-11-03

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 3, 2022

Alamo Group Inc. (Exact name of registrant as specified in its charter)

State of Delaware 0-21220 74-1621248

(State or other jurisdiction of incorporation)(Commission File No.)(IRS Employer Identification No.)

1627 E. Walnut, Seguin, Texas 78155 (Address of Registrant’s principal executive offices)(Zip Code)

(830) 379-1480

Registrant's telephone number, including area code:

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

Title of each classTrading symbol(s)Name of each exchange on which registered Common Stock, par value $.10 per share ALGNew York Stock Exchange

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))

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 November 3, 2022, Alamo Group Inc. issued a press release announcing, among other things, financial results for the quarter ended September 30, 2022.  A copy of the press release is filed as Exhibit 99.1 to this Current Report on Form 8-K. The foregoing description is qualified by reference to such exhibit. The information furnished in this report, including the exhibit, shall not be deemed to be incorporated by reference into any of Alamo Group filings with the SEC under the Securities Act of 1933, except as shall be expressly set forth by specific reference in any such filing, and shall not be deemed to be "filed" with the SEC under the Securities Exchange Act of 1934.

Item 9.01    Financial Statements and Exhibits Exhibit 99.1 - Press Release dated November 3, 2022. Exhibit 104 - Cover Page Interactive Data File - Inline XBRL for the cover page of this Current Report on Form 8-K

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

November 3, 2022By:  /s/ Edward T. Rizzuti

Edward T. Rizzuti, General Counsel & Secretary

EXHIBIT INDEX

Exhibit No.Description

99.1Press release

104Cover Page Interactive Data File - Inline XBRL for the cover page of this Current Report on Form 8-K

alg-20220803FALSE000089707700008970772022-08-032022-08-03

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 3, 2022

Alamo Group Inc. (Exact name of registrant as specified in its charter)

State of Delaware 0-21220 74-1621248

(State or other jurisdiction of incorporation)(Commission File No.)(IRS Employer Identification No.)

1627 E. Walnut, Seguin, Texas 78155 (Address of Registrant’s principal executive offices)(Zip Code)

(830) 379-1480

Registrant's telephone number, including area code:

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

Title of each classTrading symbol(s)Name of each exchange on which registered Common Stock, par value $.10 per share ALGNew York Stock Exchange

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))

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 August 3, 2022, Alamo Group Inc. issued a press release announcing, among other things, financial results for the quarter ended June 30, 2022.  A copy of the press release is filed as Exhibit 99.1 to this Current Report on Form 8-K. The foregoing description is qualified by reference to such exhibit. The information furnished in this report, including the exhibit, shall not be deemed to be incorporated by reference into any of Alamo Group filings with the SEC under the Securities Act of 1933, except as shall be expressly set forth by specific reference in any such filing, and shall not be deemed to be "filed" with the SEC under the Securities Exchange Act of 1934.

Item 9.01    Financial Statements and Exhibits Exhibit 99.1 - Press Release dated August 3, 2022. Exhibit 104 - Cover Page Interactive Data File - Inline XBRL for the cover page of this Current Report on Form 8-K

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

August 3, 2022By:  /s/ Edward T. Rizzuti

Edward T. Rizzuti, General Counsel & Secretary

EXHIBIT INDEX

Exhibit No.Description

99.1Press release

104Cover Page Interactive Data File - Inline XBRL for the cover page of this Current Report on Form 8-K

alg-20220608FALSE000089707700008970772022-06-082022-06-08

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): June 8, 2022

Alamo Group Inc. (Exact name of registrant as specified in its charter)

State of Delaware 0-2122074-1621248 (State or other jurisdiction of incorporation)(Commission File No.)(IRS Employer Identification No.)

1627 E. Walnut, Seguin, Texas 78155 (Address of Registrant’s principal executive offices)(Zip Code)

(830) 379-1480 Registrant's telephone number, including area code:

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

Title of each classTrading symbol(s)Name of each exchange on which registered Common Stock, par value $.10 per share ALGNew York Stock Exchange

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))

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 June 8, 2022, Alamo Group Inc. (the “Company”) will post on its website at https://www.alamo-group.com/investor-relations additional historical quarterly financial data for the Company's Vegetation Management and Industrial Equipment segments in line with the segment reporting structure changes that were implemented by the Company in the fourth quarter of 2021.

This Current Report on Form 8-K and the information attached hereto are being furnished by the Company pursuant to Item 2.02 of Form 8-K, insofar as they disclose historical information regarding the Company's results of operations.

The information in this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed "filed" for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liability of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, except as expressly set forth by specific reference in such a filing.

Item 9.01. Financial Statements and Exhibits.

As described in Item 2.02 of this Current Report on From 8-K, the following Exhibit is furnished as part of this Current Report on Form 8-K.

(d) Exhibits

Exhibit No.Description 99.1Historical Financial Information

104Cover Page Interactive Data File - the cover page XBRL tags are embedded within the inline XBRL document

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

June 8, 2022By:  /s/ Edward T. Rizzuti

Edward T. Rizzuti Executive Vice President, General Counsel & Secretary

alg-20220504FALSE000089707700008970772022-05-042022-05-04

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): May 4, 2022

Alamo Group Inc. (Exact name of registrant as specified in its charter)

State of Delaware 0-21220 74-1621248

(State or other jurisdiction of incorporation)(Commission File No.)(IRS Employer Identification No.)

1627 E. Walnut, Seguin, Texas 78155 (Address of Registrant’s principal executive offices)(Zip Code)

(830) 379-1480

Registrant's telephone number, including area code:

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

Title of each classTrading symbol(s)Name of each exchange on which registered Common Stock, par value $.10 per share ALGNew York Stock Exchange

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))

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 May 4, 2022, Alamo Group Inc. issued a press release announcing, among other things, financial results for the quarter ended March 31, 2022.  A copy of the press release is filed as Exhibit 99.1 to this Current Report on Form 8-K. The foregoing description is qualified by reference to such exhibit. The information furnished in this report, including the exhibit, shall not be deemed to be incorporated by reference into any of Alamo Group filings with the SEC under the Securities Act of 1933, except as shall be expressly set forth by specific reference in any such filing, and shall not be deemed to be "filed" with the SEC under the Securities Exchange Act of 1934.

Item 9.01    Financial Statements and Exhibits Exhibit 99.1 - Press Release dated May 4, 2022. Exhibit 104 - Cover Page Interactive Data File - Inline XBRL for the cover page of this Current Report on Form 8-K

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

May 4, 2022By:  /s/ Edward T. Rizzuti

Edward T. Rizzuti, General Counsel & Secretary

EXHIBIT INDEX

Exhibit No.Description

99.1Press release

104Cover Page Interactive Data File - Inline XBRL for the cover page of this Current Report on Form 8-K

alg-20220504FALSE000089707700008970772022-05-042022-05-04

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): May 4, 2022

Alamo Group Inc. (Exact name of registrant as specified in its charter)

State of Delaware 0-21220 74-1621248

(State or other jurisdiction of incorporation)(Commission File No.)(IRS Employer Identification No.)

1627 E. Walnut, Seguin, Texas 78155 (Address of Registrant’s principal executive offices)(Zip Code)

(830) 379-1480

Registrant's telephone number, including area code:

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

Title of each classTrading symbol(s)Name of each exchange on which registered Common Stock, par value $.10 per share ALGNew York Stock Exchange

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))

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 May 4, 2022, Alamo Group Inc. issued a press release announcing, among other things, financial results for the quarter ended March 31, 2022.  A copy of the press release is filed as Exhibit 99.1 to this Current Report on Form 8-K. The foregoing description is qualified by reference to such exhibit. The information furnished in this report, including the exhibit, shall not be deemed to be incorporated by reference into any of Alamo Group filings with the SEC under the Securities Act of 1933, except as shall be expressly set forth by specific reference in any such filing, and shall not be deemed to be "filed" with the SEC under the Securities Exchange Act of 1934.

Item 9.01    Financial Statements and Exhibits Exhibit 99.1 - Press Release dated May 4, 2022. Exhibit 104 - Cover Page Interactive Data File - Inline XBRL for the cover page of this Current Report on Form 8-K

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

May 4, 2022By:  /s/ Edward T. Rizzuti

Edward T. Rizzuti, General Counsel & Secretary

EXHIBIT INDEX

Exhibit No.Description

99.1Press release

104Cover Page Interactive Data File - Inline XBRL for the cover page of this Current Report on Form 8-K

alg-20220224FALSE000089707700008970772022-02-242022-02-24

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 (Date of earliest event reported): February 24, 2022

Alamo Group Inc. (Exact name of registrant as specified in its charter)

State of Delaware 0-2122074-1621248 (State or other jurisdiction of incorporation)(Commission File No.)(IRS Employer Identification No.)

1627 E. Walnut, Seguin, Texas 78155 (Address of Registrant’s principal executive offices)(Zip Code)

(830) 379-1480

Registrant's telephone number, including area code:

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

Title of each classTrading symbol(s)Name of each exchange on which registered Common Stock, par value $.10 per share ALGNew York Stock Exchange

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))

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 February 24, 2022, Alamo Group Inc. issued a press release announcing, among other things, financial results for the fourth quarter and year ended December 31, 2021.  A copy of the press release is filed as Exhibit 99.1 to this Current Report on Form 8-K. The foregoing description is qualified by reference to such exhibit. The information furnished in this report, including the exhibit, shall not be deemed to be incorporated by reference into any of Alamo Group filings with the SEC under the Securities Act of 1933, except as shall be expressly set forth by specific reference in any such filing, and shall not be deemed to be "filed" with the SEC under the Securities Exchange Act of 1934.

Item 9.01    Financial Statements and Exhibits Exhibit 99.1 - Press Release dated February 24, 2022.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

February 24, 2022By:/s/ Edward T. Rizzuti

Edward T. Rizzuti, EVP, General Counsel & Secretary

EXHIBIT INDEX

Exhibit No.Description

99.1Press release

104Cover Page Interactive Data File - Inline XBRL for the cover page of this Current Report on Form 8-K

alg-20211103FALSE000089707700008970772021-11-032021-11-03

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 3, 2021

Alamo Group Inc. (Exact name of registrant as specified in its charter)

State of Delaware 0-21220 74-1621248

(State or other jurisdiction of incorporation)(Commission File No.)(IRS Employer Identification No.)

1627 E. Walnut, Seguin, Texas 78155 (Address of Registrant’s principal executive offices)(Zip Code)

(830) 379-1480

Registrant's telephone number, including area code:

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

Title of each classTrading symbol(s)Name of each exchange on which registered Common Stock, par value $.10 per share ALGNew York Stock Exchange

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))

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 November 3, 2021, Alamo Group Inc. issued a press release announcing, among other things, financial results for the quarter ended September 30, 2021.  A copy of the press release is filed as Exhibit 99.1 to this Current Report on Form 8-K. The foregoing description is qualified by reference to such exhibit. The information furnished in this report, including the exhibit, shall not be deemed to be incorporated by reference into any of Alamo Group filings with the SEC under the Securities Act of 1933, except as shall be expressly set forth by specific reference in any such filing, and shall not be deemed to be "filed" with the SEC under the Securities Exchange Act of 1934.

Item 9.01    Financial Statements and Exhibits Exhibit 99.1 - Press Release dated November 3, 2021. Exhibit 104 - Cover Page Interactive Data File - Inline XBRL for the cover page of this Current Report on Form 8-K

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

November 3, 2021By:  /s/ Edward T. Rizzuti

Edward T. Rizzuti, General Counsel & Secretary

EXHIBIT INDEX

Exhibit No.Description

99.1Press release

104Cover Page Interactive Data File - Inline XBRL for the cover page of this Current Report on Form 8-K