Palmer Ben M (CIK 1130208) reported 20 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-05-19). Recent activity: Buy MPX (75,303 shares), Sell MPX (678,399 shares), Sell RES (19,706 shares), Sell MPX (8,958 shares), Buy RES (192,500 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-19 | MARINE PRODUCTS GROUP, LLC (MPX) | Former President and CEO | Buy | 75,303 | $0 |
| 2026-05-19 | MARINE PRODUCTS GROUP, LLC (MPX) | Former President and CEO | Sell | 678,399 | $5.5M |
| 2026-01-30 | RPC INC (RES) | President and CEO | Sell | 19,706 | $125,133 |
| 2026-01-30 | MARINE PRODUCTS CORP (MPX) | President and CEO | Sell | 8,958 | $84,564 |
| 2026-01-29 | RPC INC (RES) | President and CEO | Buy | 192,500 | $0 |
| 2026-01-29 | MARINE PRODUCTS CORP (MPX) | President and CEO | Buy | 85,300 | $0 |
| 2026-01-28 | MARINE PRODUCTS CORP (MPX) | President and CEO | Sell | 3,138 | $29,026 |
| 2026-01-28 | RPC INC (RES) | President and CEO | Sell | 9,275 | $58,989 |
| 2026-01-27 | RPC INC (RES) | President and CEO | Sell | 18,859 | $121,263 |
| 2026-01-27 | MARINE PRODUCTS CORP (MPX) | President and CEO | Sell | 8,643 | $83,232 |
| 2025-01-30 | MARINE PRODUCTS CORP (MPX) | President and CEO | Buy | 83,100 | $0 |
| 2025-01-30 | MARINE PRODUCTS CORP (MPX) | President and CEO | Sell | 781 | $7,209 |
| 2025-01-30 | RPC INC (RES) | President and CEO | Buy | 159,000 | $0 |
| 2025-01-30 | RPC INC (RES) | President and CEO | Sell | 3,985 | $25,663 |
| 2025-01-28 | RPC INC (RES) | President and CEO | Sell | 15,137 | $102,477 |
| 2025-01-28 | MARINE PRODUCTS CORP (MPX) | President and CEO | Sell | 8,810 | $80,435 |
| 2025-01-24 | MARINE PRODUCTS CORP (MPX) | President and CEO | Sell | 852 | $7,634 |
| 2025-01-24 | MARINE PRODUCTS CORP (MPX) | President and CEO | Sell | 8,026 | $74,080 |
| 2025-01-24 | RPC INC (RES) | President and CEO | Sell | 3,503 | $23,470 |
| 2025-01-24 | RPC INC (RES) | President and CEO | Sell | 12,511 | $85,825 |
Source: SEC Form 4 filings · as of 2026-05-19