Chemnitz Gregory R.
VP General Counsel & Secretary · 19 insider transactions on file
All transactions
| Date | Ticker | Company | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-03-09 | MTRN | MATERION Corp | Tax withholding | 5 | $144.19 | $720.95 | filing |
| 2026-03-06 | MTRN | MATERION Corp | Award | 5 | $0.00 | $0.00 | filing |
| 2026-03-03 | MTRN | MATERION Corp | Tax withholding | 4,445 | $157.26 | $699,020.70 | filing |
| 2026-03-03 | MTRN | MATERION Corp | Sale | 3,434 | $157.26 | $540,030.84 | filing |
| 2026-03-03 | MTRN | MATERION Corp | Option exercise | 3,040 | $113.28 | $344,371.20 | filing |
| 2026-03-03 | MTRN | MATERION Corp | Option exercise | 1,471 | $135.58 | $199,438.18 | filing |
| 2026-03-03 | MTRN | MATERION Corp | Sale | 1,083 | $157.52 | $170,588.75 | filing |
| 2026-03-03 | MTRN | MATERION Corp | Option exercise | 1,017 | $87.36 | $88,845.12 | filing |
| 2026-03-02 | MTRN | MATERION Corp | Tax withholding | 1,211 | $166.59 | $201,740.49 | filing |
| 2026-03-01 | MTRN | MATERION Corp | Option exercise | 2,003 | $0.00 | $0.00 | filing |
| 2026-02-17 | MTRN | MATERION Corp | Sale | 4,000 | $157.09 | $628,360.00 | filing |
| 2026-02-12 | MTRN | MATERION Corp | Award | 2,196 | $0.00 | $0.00 | filing |
| 2025-11-04 | MTRN | MATERION Corp | Tax withholding | 1,796 | $113.13 | $203,181.48 | filing |
| 2025-11-04 | MTRN | MATERION Corp | Option exercise | 2,254 | $80.85 | $182,235.90 | filing |
| 2025-11-04 | MTRN | MATERION Corp | Tax withholding | 1,053 | $112.96 | $118,946.88 | filing |
| 2025-11-04 | MTRN | MATERION Corp | Option exercise | 1,459 | $68.82 | $100,408.38 | filing |
| 2025-11-04 | MTRN | MATERION Corp | Sale | 864 | $113.23 | $97,827.26 | filing |
| 2025-08-04 | MTRN | MATERION Corp | Sale | 2,082 | $105.40 | $219,444.47 | filing |
| 2025-08-04 | MTRN | MATERION Corp | Sale | 918 | $104.65 | $96,067.23 | filing |
Insider transactions from SEC Form 4 filings via EDGAR. Names appear as filed and aren't normalized across issuers.