CARLA S MASHINSKI

CIK 1286202 · VP Acct & Chief Acct Officer · last filed 2026-05-19

"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.

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Disclosed Exposure

$2.48M

Companies

7

Total Filings

52

Lifetime Open-Market Net

-$691.4K

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
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 · Page 2 of 6

52 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2024-11-01 PRIM Grant (A) +686 $0 EDGAR
2024-08-05 PRIM Grant (A) +615 $0 EDGAR
2024-07-29 RNGR Grant (A) $0 EDGAR
2024-06-14 PRIM Sell (S) −3,883 -$209.4K EDGAR
2024-05-02 PRIM Grant (A) +800 $0 EDGAR
2024-02-26 PRIM Grant (A) +998 $0 EDGAR
2023-11-03 PRIM Grant (A) +975 $0 EDGAR
2023-08-11 PRIM Grant (A) +1,107 $0 EDGAR
2023-05-04 PRIM Grant (A) +1,283 $0 EDGAR
2023-02-24 PRIM Grant (A) +1,515 $0 EDGAR
Showing 1120 of 52
Page 2 of 6
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.