🕵️ GPGI, Inc. ($GPGI)
SEC insider & ownership activity, last 12 months · CIK 1823144 · every row links its SEC filing
Over the last 12 months insiders sold $6.2M against $2.5M of open-market buying. Maes Gregoire sold $2.3M in discretionary trades (Aug). Resolute Compo Holdings LLC trimmed 39.4% → 17.0%. No red-flag 8-Ks in the window.
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
6 buyers, $2.5M (10 lots) · 4 sellers, $6.2M (6 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Maes Gregoire | 0 | – | 2 | $2.3M | Aug 14, 2025 |
| Fitzsimmons Timothy Walter | 0 | – | 1 | $1.9M | Aug 12, 2025 |
| Thomas R. Knott | 2 | $1.7M | 0 | – | Jun 11, 2026 |
| Gourbault Amanda Mandy | 0 | – | 1 | $1.6M | Aug 13, 2025 |
| Jane J. Thompson | 0 | – | 2 | $462K | Mar 17, 2026 |
| Kevin M. Moriarty | 2 | $301K | 0 | – | May 26, 2026 |
| Loree Rebecca Corbin | 2 | $151K | 0 | – | May 12, 2026 |
| Schoen Kurt | 2 | $101K | 0 | – | May 13, 2026 |
| Mikkilineni Krishna | 1 | $100K | 0 | – | May 14, 2026 |
| John D. Cote | 1 | $99K | 0 | – | Mar 17, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Platinum Equity, LLC | 18.3% | 13D | Jan 12, 2026 | filing ↗ | |
| Platinum Equity Investment Holdings, LLC | 18.3% | 13D | Jan 12, 2026 | filing ↗ | |
| Platinum Equity Investment Holdings IC (CAYMAN), LLC | 18.3% | 13D | Jan 12, 2026 | filing ↗ | |
| Platinum Equity Investco, L.P. | 18.3% | 13D | Jan 12, 2026 | filing ↗ | |
| Platinum Equity Investment Holdings IV, LLC | 18.3% | 13D | Jan 12, 2026 | filing ↗ | |
| Platinum Equity Investment Holdings IV (CAYMAN), LLC | 18.3% | 13D | Jan 12, 2026 | filing ↗ | |
| Platinum Equity Partners International IV (CAYMAN), L.P. | 18.3% | 13D | Jan 12, 2026 | filing ↗ | |
| PE Titan CS Holdings, L.P. | 18.3% | 13D | Jan 12, 2026 | filing ↗ | |
| Tom Gores | 18.3% | 13D | Jan 12, 2026 | filing ↗ | |
| John D. Cote | 17.9% | 13D | Jan 12, 2026 | filing ↗ | |
| Thomas R. Knott | 17.4% | 13D | Jan 12, 2026 | filing ↗ | |
| Tungsten 2024 LLC | 17.3% | 13D | Jan 12, 2026 | filing ↗ | |
| C 323 Holdings, LLC | 17.0% | 13D | Jan 12, 2026 | filing ↗ | |
| Resolute Compo Holdings LLC | 17.0% | 13D | Jan 12, 2026 | filing ↗ | |
| FMR LLC | 13.7% | 13G | May 6, 2026 | filing ↗ | |
| Abigail P. Johnson | 13.7% | 13G | May 6, 2026 | filing ↗ | |
| Alyeska Investment Group, L.P. | 7.4% | 13G | May 15, 2026 | filing ↗ | |
| Alyeska Fund GP, LLC | 7.4% | 13G | May 15, 2026 | filing ↗ | |
| Anand Parekh | 7.4% | 13G | May 15, 2026 | filing ↗ | |
| Locust Wood Capital Advisers, LLC | 5.1% | 13G | Jun 22, 2026 | filing ↗ | |
| LWCA Partners LP | 5.1% | 13G | Jun 22, 2026 | filing ↗ | |
| LWCA Partners GP LLC | 5.1% | 13G | Jun 22, 2026 | filing ↗ | |
| Stephen Errico | 5.1% | 13G | Jun 22, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Jane J. Thompson | $231K | Mar 17, 2026 | filing ↗ |
| Maes Gregoire | $1.9M | Aug 14, 2025 | filing ↗ |
| Gourbault Amanda Mandy | $1.6M | Aug 13, 2025 | filing ↗ |
| Maes Gregoire | $383K | Aug 13, 2025 | filing ↗ |
| Fitzsimmons Timothy Walter | $1.8M | Aug 12, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Shareholder vote (5.07) | Jun 11, 2026 | filing ↗ |
| Material Modifications to Rights of Security Holders (3.03) | Jun 5, 2026 | filing ↗ |
| Charter/bylaw changes (5.03) | Jun 5, 2026 | filing ↗ |
| Other events (8.01) | Jun 5, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 5, 2026 | filing ↗ |
| Shareholder vote (5.07) | Jun 4, 2026 | filing ↗ |
| Earnings (2.02) | May 6, 2026 | filing ↗ |
| Other events (8.01) | May 6, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 6, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Mar 16, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 16, 2026 | filing ↗ |
| Earnings (2.02) | Mar 12, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 12, 2026 | filing ↗ |
| Other events (8.01) | Feb 3, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 3, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jan 16, 2026 | filing ↗ |
| Charter/bylaw changes (5.03) | Jan 16, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jan 16, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 16, 2026 | filing ↗ |
| Other events (8.01) | Jan 14, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 14, 2026 | filing ↗ |
| Material agreement (1.01) | Jan 14, 2026 | filing ↗ |
| Agreement terminated (1.02) | Jan 14, 2026 | filing ↗ |
| New financial obligation (2.03) | Jan 14, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 14, 2026 | filing ↗ |
| Material agreement (1.01) | Jan 12, 2026 | filing ↗ |
| Agreement terminated (1.02) | Jan 12, 2026 | filing ↗ |
| Acquisition or disposition (2.01) | Jan 12, 2026 | filing ↗ |
| New financial obligation (2.03) | Jan 12, 2026 | filing ↗ |
| Unregistered equity sale (3.02) | Jan 12, 2026 | filing ↗ |