Chadwick Shelly Marie's Form 4 filing
MATERION Corp (MTRN) · filed May 12, 2026
- Accession no.
- 0001688289-26-000014
- Filed
- May 12, 2026
- Trade date
- May 8, 2026
- Filing delay
- 4 days
- Rule 10b5-1 plan
- Not checked
This filing lists 3 non-derivative transactions and 1 derivative transaction. Open-market sales total $237.1K. It was filed 4 days after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Chadwick Shelly MarieCIK 0001688289 | Officer (Vice President, Finance & CFO) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| May 8, 2026 | Common Stock | MOption exerciseAcquired | +4,912 | $113.28 | +$556,431.36 | 20,158 | Direct | |
| May 8, 2026 | Common Stock | FTax withholdingDisposed | −3,720 | $199.14 | −$740,800.8 | 16,438 | Direct | |
| May 8, 2026 | Common Stock | SSaleDisposed | −1,192 | $198.88 | −$237,064.96 | 15,246 | Direct |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| May 8, 2026 | Common Stock | MOption exerciseDisposed | −4,912 | $0.00 | $0 | 0 | Direct |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
No transaction price on this filing refers to a footnote.