Chemnitz Gregory R.'s Form 4 filing
MATERION Corp (MTRN) · filed Nov 6, 2025
- Accession no.
- 0001519910-25-000008
- Filed
- Nov 6, 2025
- Trade date
- Nov 4, 2025
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Not checked
This filing lists 5 non-derivative transactions and 2 derivative transactions. Open-market sales total $97.8K. It was filed 2 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 |
|---|---|
| Chemnitz Gregory R.CIK 0001519910 | Officer (VP General Counsel & Secretary) |
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 |
|---|---|---|---|---|---|---|---|---|
| Nov 4, 2025 | Common Stock | MOption exerciseAcquired | +1,459 | $68.82 | +$100,408.38 | 11,835 | Direct | |
| Nov 4, 2025 | Common Stock | FTax withholdingDisposed | −1,053 | $112.96 | −$118,946.88 | 10,782 | Direct | |
| Nov 4, 2025 | Common Stock | MOption exerciseAcquired | +2,254 | $80.85 | +$182,235.9 | 13,036 | Direct | |
| Nov 4, 2025 | Common Stock | FTax withholdingDisposed | −1,796 | $113.13 | −$203,181.48 | 11,240 | Direct | |
| Nov 4, 2025 | Common Stock | SSaleDisposed | −864 | $113.23 | −$97,830.72 | 10,376 | 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 |
|---|---|---|---|---|---|---|---|---|
| Nov 4, 2025 | Common Stock | MOption exerciseDisposed | −1,459 | $0.00 | $0 | 0 | Direct | |
| Nov 4, 2025 | Common Stock | MOption exerciseDisposed | −2,254 | $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.