Gregory R. Chemnitz
CIK 1519910 · VP General Counsel & Secretary · last filed 2026-03-10
Gregory R. Chemnitz is a VP General Counsel & Secretary who has filed 114 SEC Form 4 insider transactions across 1 company since 2011. The most recent filing, for MTRN, was dated Mar 10, 2026. Across all open-market trades the lifetime net is −$6.9M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $2.8M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$2.79M
1
114
-$6.93M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| MTRN | VP General Counsel & Secretary | 11,283 | $247.26 | $2.79M | -$6.93M | 114 | 2026-03-10 |
Recent Filings
114 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-03-10 | MTRN | Mixed | — | -$721 | EDGAR |
| 2026-03-03 | MTRN | Mixed | −2,642 | -$978.7K | EDGAR |
| 2026-02-19 | MTRN | Sell (S) | −4,000 | -$628.4K | EDGAR |
| 2026-02-13 | MTRN | Grant (A) | +2,196 | $0 | EDGAR |
| 2026-02-03 | MTRN | Grant (A) | — | $0 | EDGAR |
| 2025-12-09 | MTRN | Grant (A) | — | $0 | EDGAR |
| 2025-11-06 | MTRN | Mixed | — | -$137.3K | EDGAR |
| 2025-09-09 | MTRN | Grant (A) | — | $0 | EDGAR |
| 2025-08-06 | MTRN | Sell (S) | −3,000 | -$315.5K | EDGAR |
| 2025-06-17 | MTRN | Grant (A) | — | $0 | EDGAR |