Gregory R. Chemnitz, VP General Counsel & Secretary at MATERION Corp (MTRN), sold 5,728 shares at $132.79 ($767K) on 2024-02-20, disclosed to the SEC on 2024-02-22.
Seasonal sale ($767k) 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 | $131.70 | 272 | $36K | 4.7% |
| 2 | $132.79 | 789 | $105K | 13.7% |
| 3 | $132.79 | 789 | $105K | 13.7% |
| 4 | $133.85 | 882 | $118K | 15.4% |
| 5 | $133.85 | 882 | $118K | 15.4% |
| 6 | $134.89 | 1,057 |
| $143K |
| 18.6% |
| 7 | $134.89 | 1,057 | $143K | 18.6% |
| Total | $133.84 avg | 5,728 | $767K | 100% |
| Filing → |
| MTRN | SELL | 2025-11-06 | $196K | — | Filing → |
| MTRN | SELL | 2025-08-06 | $631K | — | Filing → |
| MTRN | SELL | 2025-05-06 | $311K | — | Filing → |