CHADWICK SHELLY MARIE (Vice President, Finance & CFO) sold 10.1% of their position (1.71K shares) of MATERION CORP on the open market
Open‑market sale worth $499.6K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
Common Stock
Shares
+2.80K
Price / share
$135.58
Trade value
$379.62K
% of position
Common Stock
Shares
+2.17K
Price / share
$87.36
Trade value
$189.75K
% of position
Common Stock
Shares
−3.27K
Price / share
$293.40
Trade value
$958.54K
% of position
Common Stock
Shares
−1.71K
Price / share
$293.00
Trade value
$499.56K
% of position
Net shares
+0.00
Net value
-$888.73K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 8/7/2026 | M · Option Exercise | +2.80K | $135.58 | $379.62K | 18.4% | 15.25K | 18.05K |
| Common Stock Direct | 8/7/2026 | M · Option Exercise | +2.17K | $87.36 | $189.75K | 12.0% | 18.05K | 20.22K |
| Common Stock Direct | 8/7/2026 | F · Tax Withholding | −3.27K | $293.40 | $958.54K | 16.2% | 20.22K | 16.95K |
| Common Stock Direct | 8/7/2026 | S · Sale | −1.71K | $293.00 | $499.56K | 10.1% | 16.95K | 15.25K |
| Total | +0.00 | -$888.73K | ||||||
Stock Appreciation Rights
Common Stock
2.80K shares
Shares
−2.80K
Strike price
135.58
Held after
1.40K
Exercisable
—
Stock Appreciation Rights
Common Stock
2.17K shares
Shares
−2.17K
Strike price
87.36
Held after
4.34K
Exercisable
—
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock Appreciation Rights Direct | Common Stock2.80K shares | 8/7/2026 | M · Option Exercise | −2.80K | 135.58 | — | 1.40K |
| Stock Appreciation Rights Direct | Common Stock2.17K shares | 8/7/2026 | M · Option Exercise | −2.17K | 87.36 | — | 4.34K |