Chemnitz Gregory R.'s Form 4 filing
MATERION Corp (MTRN) · filed Mar 3, 2026
- Accession no.
- 0001519910-26-000008
- Filed
- Mar 3, 2026
- Trade date
- Mar 1-3, 2026
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Not checked
This filing lists 8 non-derivative transactions and 6 derivative transactions. Open-market sales total $710.6K. 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 |
|---|---|---|---|---|---|---|---|---|
| Mar 1, 2026 | Common Stock | MOption exerciseAcquired | +2,003 | $0.00 | $0 | 10,575 | Direct | |
| Mar 2, 2026 | Common Stock | FTax withholdingDisposed | −1,211 | $166.59 | −$201,740.49 | 9,364 | Direct | |
| Mar 3, 2026 | Common Stock | MOption exerciseAcquired | +3,040 | $113.28 | +$344,371.2 | 12,404 | Direct | |
| Mar 3, 2026 | Common Stock | MOption exerciseAcquired | +1,471 | $135.58 | +$199,438.18 | 13,875 | Direct | |
| Mar 3, 2026 | Common Stock | MOption exerciseAcquired | +1,017 | $87.36 | +$88,845.12 | 14,892 | Direct | |
| Mar 3, 2026 | Common Stock | FTax withholdingDisposed | −4,445 | $157.26 | −$699,020.7 | 10,447 | Direct | |
| Mar 3, 2026 | Common Stock | SSaleDisposed | −1,083 | $157.52 | −$170,594.16 | 9,364 | Direct | |
| Mar 3, 2026 | Common Stock | SSaleDisposed | −3,434 | $157.26 | −$540,030.84 | 5,930 | 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 |
|---|---|---|---|---|---|---|---|---|
| Mar 1, 2026 | Common Stock | MOption exerciseDisposed | −2,003 | $0.00 | $0 | 2,060 | Direct | |
| Mar 1, 2026 | Common Stock | AGrant or awardAcquired | +1,479 | $0.00 | $0 | 3,539 | Direct | |
| Mar 1, 2026 | Common Stock | AGrant or awardAcquired | +2,265 | $0.00 | $0 | 2,265 | Direct | |
| Mar 3, 2026 | Common Stock | MOption exerciseDisposed | −3,040 | $0.00 | $0 | 0 | Direct | |
| Mar 3, 2026 | Common Stock | MOption exerciseDisposed | −1,471 | $0.00 | $0 | 736 | Direct | |
| Mar 3, 2026 | Common Stock | MOption exerciseDisposed | −1,017 | $0.00 | $0 | 2,034 | 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.