Gregory R. Chemnitz, VP General Counsel & Secretary at MATERION Corp (MTRN), sold 2,000 shares at $63.31 ($127K) on 2018-08-03, disclosed to the SEC on 2018-08-06.
Open-market sale of $127k MTRN by VP General Counsel & Secretary. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Something here stands out, but not much.
| Filing → |
| MTRN | SELL | 2025-11-06 | $196K | — | Filing → |
| MTRN | SELL | 2025-08-06 | $631K | — | Filing → |
| MTRN | SELL | 2025-05-06 | $311K | — | Filing → |