Gregory R. Chemnitz, VP General Counsel & Secretary at MATERION Corp (MTRN), sold 8,318 shares at $60.43 ($506K) on 2020-08-10, disclosed to the SEC on 2020-08-11.
Open-market sale of $506k 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.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $60.43 | 4,000 | $242K | 47.8% |
| 2 | $61.09 | 1,092 | $67K | 13.2% |
| 3 | $61.09 | 3,226 | $197K | 39.0% |
| Total | $60.77 avg | 8,318 | $506K | 100% |
| Filing → |
| MTRN | SELL | 2025-11-06 | $196K | — | Filing → |
| MTRN | SELL | 2025-08-06 | $631K | — | Filing → |
| MTRN | SELL | 2025-05-06 | $311K | — | Filing → |