Gregory R. Chemnitz, VP General Counsel & Secretary at MATERION Corp (MTRN), sold 4,316 shares at $58.18 ($251K) on 2019-02-22, disclosed to the SEC on 2019-02-26.
Seasonal sale ($251k) 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 | $58.18 | 2,174 | $126K | 50.3% |
| 2 | $58.30 | 2,142 | $125K | 49.7% |
| Total | $58.24 avg | 4,316 | $251K | 100% |
| Filing → |
| MTRN | SELL | 2025-11-06 | $196K | — | Filing → |
| MTRN | SELL | 2025-08-06 | $631K | — | Filing → |
| MTRN | SELL | 2025-05-06 | $311K | — | Filing → |