Materion Corp SEC Filings

Vinod M. Khilnani (Director) reported transactions in Materion Corporation (MTRN) dated 09/05/2025. The filing shows acquisition and disposition activity in common stock and restricted stock units. The report records an acquisition of 25.166 shares (coded V) at no cash price and a disposition of 17,665 shares, leaving 19,970.667 shares held indirectly in a Directors Deferred Compensation Plan.

The filing also shows the acquisition of 2 restricted stock units (each converting to one share), resulting in 2,002 direct shares beneficially owned following the transaction. The newly acquired units were from reinvested dividend equivalents and will vest on the earlier of May 8, 2026 or the next annual meeting; their exercisability and expiration dates are stated as the same.

Insider reported acquisition of 22 restricted stock units in Materion Corporation (MTRN). Jugal K. Vijayvargiya, who serves as President & CEO and a director, acquired 22 RSUs on 09/05/2025 through the reinvestment of dividend equivalents. Each RSU converts into one share of common stock and these units vest on the same schedule as the related awards. The reported transaction was at no cash price to the reporting person and leaves him with 17,886 shares held directly after the transaction.

Form 4 filed for MTRN director Darlene J.S. Solomon reports a small grant of restricted stock units acquired on 09/05/2025. The filing shows 2 restricted stock units were acquired upon reinvestment of dividend equivalents and each unit represents a right to one share of Materion common stock. The units will vest at the earlier of May 8, 2026 or the date of the next annual meeting of shareholders. Following the transaction the reporting person beneficially owns 2,002 shares of common stock. The form is signed by an attorney-in-fact on 09/09/2025.

Materion director Reddy N Mohan reported the sale of 1,155 shares of Materion common stock on 08/11/2025. The filing discloses a weighted-average sale price of $105.4531 with trade prices ranging from $105.31 to $105.57. After the reported disposition the reporting person holds 0 shares directly and 45,054.677 shares indirectly through the Directors Deferred Compensation Plan. The filer offers to provide detailed per-price trade information on request. The Form 4 documents a routine insider disposition while showing a substantial indirect holding remaining in the deferred compensation plan.

Chadwick Shelly Marie, Vice President, Finance & CFO of Materion Corporation (MTRN), acquired 4,696 restricted stock units on 08/08/2025. Each unit represents a right to one share of common stock and the grant vests in a single installment on the third anniversary of the grant date, meaning the shares will be deliverable three years after the grant. Following this grant, the reporting person beneficially owns 14,292 shares of MTRN common stock on a direct basis.

The award was granted at no cash price to the reporting person and is recorded as restricted stock units that convert one-for-one into common shares when vested.

Materion Corporation (MTRN) filed a Form 144 reporting a proposed sale of 1,155 common shares with an aggregate market value of $121,798.35. The sale is to be handled through Fidelity Brokerage Services LLC (900 Salem Street, Smithfield, RI 02917) and lists the NYSE as the securities exchange and an approximate sale date of 08/11/2025. The filing states total shares outstanding of 20,726,917.

The securities were acquired on 05/07/2025 by restricted stock vesting and the payment is described as compensation. The filer reports Nothing to Report for securities sold during the past three months and includes the standard representation that the seller is not aware of undisclosed material adverse information about the issuer.

State Street Corporation reported beneficial ownership of 1,298,956 shares of Materion Corp, representing 6.2% of the company’s common stock. The Schedule 13G shows no sole voting or dispositive power and shared voting power of 1,224,482 shares with shared dispositive power over 1,298,956 shares, and states the holdings are held in the ordinary course of business and not for the purpose of changing control.

The filing names several State Street Global Advisors entities as the subsidiaries through which the securities were acquired and is signed by Elizabeth Schaefer, Senior Vice President and Chief Accounting Officer.

Form 4 filed for MTRN (Materion Corp): Reporting person Chemnitz Gregory R., VP General Counsel & Secretary, reported sales on 08/04/2025. The Form shows two non-derivative common stock dispositions: 918 shares sold at a weighted-average price of $104.6484 and 2,082 shares sold at a weighted-average price of $105.4008. Following those transactions, reported direct beneficial ownership is shown as 12,458 shares and 10,376 shares on the respective lines. The filing also discloses 5,330.705 shares held indirectly in a 401(k) plan. Footnotes state the sales occurred across multiple prices within specified ranges and the filer offers to provide per-price sale breakdowns on request. The form is signed by an attorney-in-fact on 08/06/2025.