Chadwick Shelly Marie sold MTRN
February 23, 2026 · Form 4 insider transaction
Chadwick Shelly Marie sold 3,975 shares of Materion Corporation at $145.03 per share, a transaction worth $576.5K. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Disposed (sell-side)
Shares
3,975
Price
$145.03
Total value
$576.5K
InsiderChadwick Shelly Marie
Role—
CompanyMaterion Corporation (MTRN)
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateFebruary 23, 2026
Filing dateFebruary 25, 2026
Shares owned after21,140
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $144.960 to 145.500, inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the Staff of the Security and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.