CARLA S MASHINSKI
CIK 1286202 · VP Acct & Chief Acct Officer · last filed 2026-05-19
CARLA S MASHINSKI is a VP Acct & Chief Acct Officer who has filed 52 SEC Form 4 insider transactions across 7 companies since 2007. The most recent filing, for RNGR, was dated May 19, 2026. Across all open-market trades the lifetime net is −$691.4K, making them a net seller over the disclosed history. Current disclosed insider exposure totals $2.5M 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.
$2.48M
7
52
-$691.4K
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| RNGR | Director | 9,780 | $15.85 | $155.0K | $0 | 3 | 2026-05-19 |
| PRIM | Director | 22,092 | $98.65 | $2.18M | -$490.7K | 29 | 2026-05-01 |
| BKV | Director | 5,761 | $25.06 | $144.4K | $0 | 1 | 2025-06-20 |
| CARBO CERAMICS INC (CRR) Delisted | Director | 15,000 | — | — | $0 | 1 | 2019-05-24 |
| UNIT CORP (UNT) Delisted | Director | 30,775 | — | — | $0 | 4 | 2019-05-02 |
| GULFMARK OFFSHORE INC (GLF) Delisted | VP Acct & Chief Acct Officer | 26,221 | — | — | -$173.2K | 7 | 2008-06-17 |
| GULFMARK OFFSHORE INC (GMRK) Delisted | VP - Acct. & Chief Acct. Off. | 21,643 | — | — | -$27.5K | 6 | 2007-07-02 |
Recent Filings
52 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-19 | RNGR | Grant (A) | — | $0 | EDGAR |
| 2026-05-01 | PRIM | Grant (A) | +268 | $0 | EDGAR |
| 2026-02-18 | PRIM | Grant (A) | +294 | $0 | EDGAR |
| 2025-12-09 | PRIM | Sell (S) | −2,082 | -$281.4K | EDGAR |
| 2025-10-30 | PRIM | Grant (A) | +302 | $0 | EDGAR |
| 2025-07-30 | PRIM | Grant (A) | +499 | $0 | EDGAR |
| 2025-07-28 | RNGR | Mixed | +9,780 | $120.8K | EDGAR |
| 2025-06-20 | BKV | Grant (A) | +5,761 | $0 | EDGAR |
| 2025-05-01 | PRIM | Grant (A) | +589 | $0 | EDGAR |
| 2025-02-21 | PRIM | Grant (A) | +467 | $0 | EDGAR |