Gregory R. Chemnitz, VP General Counsel & Secretary at MATERION Corp (MTRN), sold 3,000 shares at $110.00 ($330K) on 2023-02-27, disclosed to the SEC on 2023-02-27.
Seasonal sale ($330k) by VP General Counsel & Secretary — this insider has traded MTRN in February in at least three consecutive prior years. Pattern-driven, low signal.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $110.00 | 2,423 | $267K | 80.8% |
| 2 | $110.00 | 577 | $63K | 19.2% |
| Total | $110.00 avg | 3,000 | $330K | 100% |
| Filing → |
| MTRN | SELL | 2025-11-06 | $196K | — | Filing → |
| MTRN | SELL | 2025-08-06 | $631K | — | Filing → |
| MTRN | SELL | 2025-05-06 | $311K | — | Filing → |