22 insiders reported 56 Form 4 transactions for MARINE PRODUCTS CORP (MPX) over the past 18 months (most recent 2026-05-19). Recent activity: RFT Investment Company, LLC (10% Owner) Sell 297,913 shares, Nix Jerry (Director) Sell 15,909 shares, Gunning Patrick J. (Director) Sell 17,909 shares, Kreisler Amy Rollins (Director) Sell 90,058 shares, RCTLOR, LLC (10% Owner) Buy 1.1M shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-19 | RFT Investment Company, LLC | 10% Owner | Sell | 297,913 | $0 |
| 2026-05-19 | Nix Jerry | Director | Sell | 15,909 | $130,136 |
| 2026-05-19 | Gunning Patrick J. | Director | Sell | 17,909 | $146,496 |
| 2026-05-19 | Kreisler Amy Rollins | Director | Sell | 90,058 | $0 |
| 2026-05-19 | RCTLOR, LLC | 10% Owner | Buy | 1.1M | $0 |
| 2026-05-19 | HUBBELL RICHARD A | Former Ex. Chairman of Board | Buy | 40,245 | $0 |
| 2026-05-19 | HUBBELL RICHARD A | Former Ex. Chairman of Board | Sell | 1.4M | $11.1M |
| 2026-05-19 | Bell Susan R. | Director | Sell | 18,409 | $150,586 |
| 2026-05-19 | ROLLINS GARY W | 10% Owner | Sell | 731,150 | $0 |
| 2026-05-19 | ROLLINS GARY W | 10% Owner | Sell | 219,149 | $0 |
| 2026-05-19 | ROLLINS GARY W | 10% Owner | Sell | 327,258 | $0 |
| 2026-05-19 | ROLLINS GARY W | 10% Owner | Sell | 4,505 | $0 |
| 2026-05-19 | Rollins Timothy Curtis | Director | Sell | 67,835 | $0 |
| 2026-05-19 | Rollins Timothy Curtis | Director | Sell | 284 | $0 |
| 2026-05-19 | Kolstad Gary A | Director | Sell | 4,651 | $38,045 |
| 2026-05-19 | LOR INC | 10% Owner | Sell | 19.1M | $0 |
| 2026-05-19 | LOR INC | 10% Owner | Sell | 1.1M | $0 |
| 2026-05-19 | LOR INC | 10% Owner | Sell | 297,913 | $0 |
| 2026-05-19 | LOR INC | 10% Owner | Sell | 156,838 | $0 |
| 2026-05-19 | WNEG Investments, L.P. | 10% Owner | Sell | 327,258 | $0 |
| 2026-05-19 | Wilson John F | Director | Sell | 16,909 | $138,316 |
| 2026-05-19 | RFA MANAGEMENT CO LLC | 10% Owner | Buy | 156,838 | $0 |
| 2026-05-19 | Schmit Michael | Former CFO and Corp Secretary | Buy | 22,339 | $0 |
| 2026-05-19 | Schmit Michael | Former CFO and Corp Secretary | Sell | 100,577 | $822,720 |
| 2026-05-19 | Lewis Stephen E | Director | Sell | 5,801 | $47,452 |
来源：SEC Form 4 申报文件 · 截至 2026-05-19