Other Information
−Removed: During the quarter ended June 27, 2025, no director or officer (as defined in Rule 16a-1(f) under the Exchange Act) of the Company adopted or terminated a “Rule 10b5-1 trading arrangement” or “non-Rule 10b5-1 trading arrangement” (as each term is defined in Item 408 of Regulation S-K).
+Added: During the quarter ended September 26, 2025, no director or officer (as defined in Rule 16a-1(f) under the Exchange Act) of the Company adopted or terminated a “Rule 10b5-1 trading arrangement” or “non-Rule 10b5-1 trading arrangement” (as each term is defined in Item 408 of Regulation S-K).
All documents referenced below were filed pursuant to the Exchange Act by Materion Corporation, file number 001-15885, unless otherwise noted.
−Removed: 4.1 Fifth Amended and Restated Credit Agreement, dated as of June 26, 2025, by and among Materion Corporation, the foreign subsidiary borrowers party thereto from time to time, the financial institutions party thereto as lenders, JPMorgan Chase Bank, N.A., as administrative agent, Wells Fargo Bank National Association and Bank of America, N.A., as co-syndication agents, KeyBank National Association and PNC Bank, National Association, as co-documentation agents, and JPMorgan Chase Bank, N.A., Wells Fargo Securities, LLC and BofA Securities, Inc., as joint bookrunners and joint lead arrangers (filed as Exhibit 10.1 to the Company's 8-K filed on June 26, 2025), incorporated herein by reference.
−Removed: 10.1 Materion Corporation 2025 Equity and Incentive Compensation Plan (filed as Exhibit 4.3 to the Company's form S-8 filed on May 7, 2025), incorporated herein by reference.
+Added: 10.1 Amendment No.
+Added: 2 to Amended and Restated Metals Consignment Agreement, dated as of August 20, 2025 (filed as Exhibit 10.1 to the Company's 8-K filed on August 21, 2025), incorporated herein by reference.
+Added: 10.2 Form of 2025 Restricted Stock Units Agreement (Stock-Settled) under the Materion Corporation 2025 Equity and Incentive Compensation Plan, covering grants made in 2025 *
31.1 Certification of Chief Executive Officer required by Rule 13a-14(a) or 15d-14(a)*
2 unchanged sentences
Section 1350*
−Removed: 95 Mine Safety Disclosure Pursuant to Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act for the period ended June 27, 2025 *
+Added: 95 Mine Safety Disclosure Pursuant to Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act for the period ended September 26, 2025 *
101.INS XBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document*
8 unchanged sentences
MATERION CORPORATION
−Removed: July 30, 2025
+Added: October 30, 2025
/s/ Shelly M.
2 unchanged sentences
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.