Gregory R. Chemnitz insider trades
Open-market stock purchases and sales by Gregory R. Chemnitz, VP General Counsel & Secretary at MATERION Corp, from SEC Form 4 filings since May 4, 2011.
Recent trades
| Date | Stock | Trade | Value |
|---|---|---|---|
| Sep 4, 2026 | MTRN MATERION Corp | Bought (not open market) | — |
| Jun 12, 2026 | MTRN MATERION Corp | Bought (not open market) | — |
| Mar 9, 2026 | MTRN MATERION Corp | Sold (not open market) | $721 |
| Mar 6, 2026 | MTRN MATERION Corp | Bought (not open market) | — |
| Mar 6, 2026 | MTRN MATERION Corp | Bought (not open market) | — |
| Mar 3, 2026 | MTRN MATERION Corp | Sold | $171K |
| Mar 3, 2026 | MTRN MATERION Corp | Bought (not open market) | — |
| Mar 3, 2026 | MTRN MATERION Corp | Sold (not open market) | $699K |
| Mar 3, 2026 | MTRN MATERION Corp | Sold | $540K |
| Mar 3, 2026 | MTRN MATERION Corp | Bought (not open market) | — |
| Mar 3, 2026 | MTRN MATERION Corp | Bought (not open market) | — |
| Mar 2, 2026 | MTRN MATERION Corp | Sold (not open market) | $202K |
| Mar 1, 2026 | MTRN MATERION Corp | Bought (not open market) | — |
| Mar 1, 2026 | MTRN MATERION Corp | Bought (not open market) | — |
| Mar 1, 2026 | MTRN MATERION Corp | Bought (not open market) | — |
| Feb 17, 2026 | MTRN MATERION Corp | Sold | $628K |
| Feb 12, 2026 | MTRN MATERION Corp | Bought (not open market) | — |
| Jan 31, 2026 | MTRN MATERION Corp | Bought (not open market) | — |
| Dec 5, 2025 | MTRN MATERION Corp | Bought (not open market) | — |
| Nov 4, 2025 | MTRN MATERION Corp | Sold (not open market) | $119K |
| Nov 4, 2025 | MTRN MATERION Corp | Sold (not open market) | $203K |
| Nov 4, 2025 | MTRN MATERION Corp | Sold | $97.8K |
| Nov 4, 2025 | MTRN MATERION Corp | Bought (not open market) | — |
| Nov 4, 2025 | MTRN MATERION Corp | Bought (not open market) | — |
Companies traded
- MTRN MATERION Corp: 44 sales, last Sep 4, 2026
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