CHADWICK SHELLY MARIE

PrivateCIK: 1688289
Location

MAYFIELD HTS., OH

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.

S · 1 sale
InsiderCHADWICK SHELLY MARIECIK 1688289
IssuerMATERION CORPCIK 1104657
Officer· Vice President, Finance & CFO
Since Nov 2020
-4.97K
Net shares
Net seller
$1.46M
Total sold
1
Open market trades
0B · 1S
6
Total transactions
4.97K acquired · 9.94K disposed
Non-Derivative Transactions4

Common Stock

Direct
M · Option Exercise

Shares

+2.80K

Price / share

$135.58

Trade value

$379.62K

% of position

18.4%
8/7/2026
15.25K18.05K

Common Stock

Direct
M · Option Exercise

Shares

+2.17K

Price / share

$87.36

Trade value

$189.75K

% of position

12.0%
8/7/2026
18.05K20.22K

Common Stock

Direct
F · Tax Withholding

Shares

3.27K

Price / share

$293.40

Trade value

$958.54K

% of position

16.2%
8/7/2026
20.22K16.95K

Common Stock

Direct
S · Sale

Shares

1.71K

Price / share

$293.00

Trade value

$499.56K

% of position

10.1%
8/7/2026
16.95K15.25K
Total

Net shares

+0.00

Net value

-$888.73K

Derivative Transactions2

Stock Appreciation Rights

Direct
M · Option Exercise
Converts to

Common Stock

2.80K shares

Shares

2.80K

Strike price

135.58

Held after

1.40K

Exercisable

8/7/2026

Stock Appreciation Rights

Direct
M · Option Exercise
Converts to

Common Stock

2.17K shares

Shares

2.17K

Strike price

87.36

Held after

4.34K

Exercisable

8/7/2026