Chadwick Shelly Marie's Form 4 filing
MATERION Corp (MTRN) · filed Aug 11, 2026
- Accession no.
- 0001688289-26-000018
- Filed
- Aug 11, 2026, 4:50 PM ET
- Trade date
- Aug 7, 2026
- Filing delay
- 4 days
- Rule 10b5-1 plan
- Not checked
This filing lists 4 non-derivative transactions and 2 derivative transactions. Open-market sales total $499.6K. 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 |
|---|---|---|---|---|---|---|---|---|
| Aug 7, 2026 | Common Stock | MOption exerciseAcquired | +2,800 | $135.58 | +$379,624 | 18,046 | Direct | |
| Aug 7, 2026 | Common Stock | MOption exerciseAcquired | +2,172 | $87.36 | +$189,745.92 | 20,218 | Direct | |
| Aug 7, 2026 | Common Stock | FTax withholdingDisposed | −3,267 | $293.40 | −$958,537.8 | 16,951 | Direct | |
| Aug 7, 2026 | Common Stock | SSaleDisposed | −1,705 | $293.00 | −$499,565 | 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 |
|---|---|---|---|---|---|---|---|---|
| Aug 7, 2026 | Common Stock | MOption exerciseDisposed | −2,800 | $0.00 | $0 | 1,400 | Direct | |
| Aug 7, 2026 | Common Stock | MOption exerciseDisposed | −2,172 | $0.00 | $0 | 4,345 | 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.