Other Events. On November 3, 2026, the Registrant announced that its Board of Directors declared a quarterly cash dividend on its common stock of $0.21 per share, payable on December 15, 2026 to the holders of record of common stock of the Registrant on December 1, 2026. For additional information regarding this announcement, refer to Exhibit 99.1 filed with this Current Report on Form 8-K. Section 9—Financial Statements and Exhibits

of Form 8-K, and shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section, nor shall such information be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, as amended, regardless of the general incorporation language of such filing, except as shall be expressly set forth by specific reference in su…

will be filed in a separate Current Report on Form 8-K. Forward-Looking Statements Statements included in this Current Report on Form 8-K which are not historical facts are forward-looking statements made pursuant to the safe harbor provisions of the Private Securities Litigation Reform Act of 1995 and the Securities Exchange Act of 1934, as amended. Such forward looking statements are made based upon management’s expectations and beliefs concerning future events impacting the Company, includ…

Regulation FD Disclosure. On October 19, 2026, Silgan Holdings Inc. (the “Company”) announced proposed transactions for its creation of a partnership with an investment vehicle affiliated with funds managed by AIP, LLC for the Company’s Metal Containers segment and food and beverage flat cap closures businesses and the partnership’s proposed acquisition of Trivium Packaging B.V., a Netherlands company (“Trivium”). Trivium is a global supplier of metal packaging for the world’s leading brands.…

Entry into a Material Definitive Agreement. On October 17, 2026 (the “Signing Date”), Silgan Holdings Inc., a Delaware corporation (“Silgan” or the “Company”), and Silgan Holdings LLC, a Delaware limited liability company and a wholly-owned subsidiary of the Company (“SH LLC”), entered into certain agreements relating to (i) the creation of a partnership between SH LLC and A-VL Holdco, LP, a Delaware limited partnership and an investment vehicle (the “A-VL Investor”) affiliated with funds man…

Non-Executive Chairman — Anthony J. Allott: The filing discloses a new consulting agreement and compensation arrangement for the Non-Executive Chairman, not a departure or change in office.

COO — Philippe Chevrier: The Executive Vice President and Chief Operating Officer is departing the company, representing the loss of a senior executive.

Other Events. On August 4, 2026, the Registrant announced that its Board of Directors declared a quarterly cash dividend on its common stock of $0.21 per share, payable on September 15, 2026 to the holders of record of common stock of the Registrant on September 1, 2026. For additional information regarding this announcement, refer to Exhibit 99.1 filed with this Current Report on Form 8-K. Section 9—Financial Statements and Exhibits

of Form 8-K, and shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section, nor shall such information be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, as amended, regardless of the general incorporation language of such filing, except as shall be expressly set forth by specific reference in su…

The filing describes an amendment to the stock incentive plan, which is not a management change.

Other Events. On May 12, 2026, the Registrant announced that its Board of Directors declared a quarterly cash dividend on its common stock of $0.21 per share, payable on June 15, 2026 to the holders of record of common stock of the Registrant on June 1, 2026. For additional information regarding this announcement, refer to Exhibit 99.1 filed with this Current Report on Form 8-K. Section 9—Financial Statements and Exhibits

of Form 8-K, and shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section, nor shall such information be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, as amended, regardless of the general incorporation language of such filing, except as shall be expressly set forth by specific reference in su…

Other Events. On February 24, 2026, the Registrant announced that its Board of Directors approved an increase in the Registrant's quarterly cash dividend to $0.21 per share, representing a 5 percent increase in the Registrant's quarterly cash dividend from last year, and declared a quarterly cash dividend on its common stock of $0.21 per share, payable on March 31, 2026 to the holders of record of common stock of the Registrant on March 17, 2026. For additional information regarding this anno…

of Form 8-K, and shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section, nor shall such information be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, as amended, regardless of the general incorporation language of such filing, except as shall be expressly set forth by specific reference in su…

CFO — Shawn C. Fabry: The filing discloses an orderly internal succession where the CFO role was filled by a long-tenured internal employee (Fabry) while the previous CFO (Ulmer) was promoted to Chief Accounting Officer, indicating no loss of senior leadership.

Other Events. On November 5, 2025, the Registrant announced that its Board of Directors has authorized the Registrant to repurchase up to an aggregate of $500 million of its common stock, for a period beginning on the date of such authorization through and including December 31, 2029. For additional information regarding this announcement, refer to Exhibit 99.1 filed with this Current Report on Form 8-K. Section 9—Financial Statements and Exhibits

Other Events. On November 4, 2025, the Registrant announced that its Board of Directors declared a quarterly cash dividend on its common stock of $0.20 per share, payable on December 15, 2025 to the holders of record of common stock of the Registrant on December 1, 2025. For additional information regarding this announcement, refer to Exhibit 99.1 filed with this Current Report on Form 8-K. Section 9—Financial Statements and Exhibits

of Form 8-K, and shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section, nor shall such information be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, as amended, regardless of the general incorporation language of such filing, except as shall be expressly set forth by specific reference in su…

Entry into a Material Definitive Agreement. On September 12, 2025, Silgan Holdings Inc. (the “Company”) completed the issuance and sale of €600 million aggregate principal amount of its 4 1 ⁄ 4 % Senior Notes due 2031 (the “Notes”) at 100 percent of their principal amount, in a previously announced private placement in reliance on Rule 144A and Regulation S under the Securities Act of 1933, as amended. The Notes were sold pursuant to that certain Purchase Agreement, dated September 3, 2025, a…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information set forth in

Entry into a Material Definitive Agreement. On September 3, 2025, Silgan Holdings Inc. (the “Company”) and certain of its U.S. subsidiaries entered into a purchase agreement (the “Purchase Agreement”) with Merrill Lynch International, on behalf of itself and as representative of the other Initial Purchasers named therein (collectively, the “Initial Purchasers”). Pursuant to the Purchase Agreement, the Company agreed to sell to the Initial Purchasers in a private placement in reliance on Rule…

Other Events. On September 3, 2025, the Registrant issued a press release announcing its plans for a new senior notes offering, subject to favorable market conditions, in a private offering pursuant to Rule 144A and Regulation S under the Securities Act of 1933, as amended. For additional information regarding this press release, refer to Exhibit 99.1 filed with this Current Report on Form 8-K. Section 9—Financial Statements and Exhibits

Other Events. On August 5, 2025, the Registrant announced that its Board of Directors declared a quarterly cash dividend on its common stock of $0.20 per share, payable on September 16, 2025 to the holders of record of common stock of the Registrant on September 2, 2025. For additional information regarding this announcement, refer to Exhibit 99.1 filed with this Current Report on Form 8-K. Section 9—Financial Statements and Exhibits

of Form 8-K, and shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section, nor shall such information be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, as amended, regardless of the general incorporation language of such filing, except as shall be expressly set forth by specific reference in su…

President — Thomas J. Snyder: The President of a major operating subsidiary resigned to pursue another opportunity, representing a genuine executive departure but with a neutral tone due to the voluntary nature and lack of stated conflict.