As of September 17, 2026, the three largest insider holders of GPGI are Michele Logan (Director, 8.62Mn shares), Dixon Doll (TenPercentOwner, 4.76Mn shares), Lp Bleichroeder (TenPercentOwner, 3.80Mn shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Michele Logan | Director, TenPercentOwner | 2,086,640 | 6,578,231 | 8,664,871 | 27.1% | 17 Sep, 2024 |
| 2 | Dixon Doll | TenPercentOwner | 0 | 4,760,929 | 4,760,929 | 14.9% | 14 Sep, 2022 |
| 3 | Jonathan Wilk | President And Ceo | 3,573,607 | 770,295 | 4,343,902 | 13.6% | 10 Sep, 2025 |
| 4 | Lp Bleichroeder | TenPercentOwner | 0 | 3,797,550 | 3,797,550 | 11.9% | 13 May, 2024 |
| 5 | Adam Joseph Lowe | Chief Product Innov. Officer | 2,697,855 | 0 | 2,697,855 | 8.4% | 08 Jan, 2026 |
| 6 | Timothy Walter Fitzsimmons | Chief Financial Officer | 1,655,946 | 0 | 1,655,946 | 5.2% | 10 Sep, 2025 |
| 7 | Gregoire Maes | Chief Operating Officer | 1,410,168 | 0 | 1,410,168 | 4.4% | 08 Jan, 2026 |
| 8 | Management Llc Tikvah | TenPercentOwner | 0 | 1,039,786 | 1,039,786 | 3.2% | 20 Oct, 2022 |
| 9 | Compo Holdings Llc Resolute | Director, TenPercentOwner | 0 | 879,963 | 879,963 | 2.8% | 21 Feb, 2025 |
| 10 | Amanda Mandy Gourbault | Chief Revenue Officer | 725,043 | 0 | 725,043 | 2.3% | 08 Jan, 2026 |
| 11 | Kurt Schoen | Officer | 586,317 | 0 | 586,317 | 1.8% | 15 May, 2026 |
| 12 | Joseph J Deangelo | Director | 315,316 | 0 | 315,316 | 1.0% | 14 Jan, 2026 |
| 13 | Graham Robinson | Officer | 178,926 | 0 | 178,926 | 0.6% | 26 Jan, 2026 |
| 14 | Paul Galant | Director | 146,343 | 0 | 146,343 | 0.5% | 14 Jan, 2026 |
| 15 | Thomas R. Knott | Director, Officer, TenPercentOwner | 129,250 | 0 | 129,250 | 0.4% | 15 Jun, 2026 |
| 16 | Brian F. Hughes | Director | 121,405 | 0 | 121,405 | 0.4% | 14 Jan, 2026 |
| 17 | Niloofar Razi Howe | Director | 118,061 | 0 | 118,061 | 0.4% | 02 Jul, 2024 |
| 18 | Jane J. Thompson | Director | 83,813 | 0 | 83,813 | 0.3% | 18 Mar, 2026 |
| 19 | David M Cote | Executive Chairman | 0 | 76,449 | 76,449 | 0.2% | 14 Jan, 2026 |
| 20 | Kevin M Moriarty | Director | 71,011 | 0 | 71,011 | 0.2% | 28 May, 2026 |
| 21 | Rebecca Corbin Loree | Director | 63,220 | 0 | 63,220 | 0.2% | 14 May, 2026 |
| 22 | Mark R. James | Director | 54,055 | 0 | 54,055 | 0.2% | 14 Jan, 2026 |
| 23 | Mitchell L Hollin | Director, TenPercentOwner | 43,320 | 0 | 43,320 | 0.1% | 03 Jun, 2024 |
| 24 | Dixon R Jr. Doll | Co Chief Executive Officer | 15,100 | 0 | 15,100 | 0.0% | 03 Mar, 2023 |
| 25 | Krishna Mikkilineni | Director | 10,804 | 0 | 10,804 | 0.0% | 15 May, 2026 |
| 26 | John D. Cote | Director | 0 | 5,800 | 5,800 | 0.0% | 18 Mar, 2026 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 11 Jun, 2026 | Jane J. Thompson | Director | Acquired A | 30,738 | $0.00 | $0 | 30,738 | Direct |
| 11 Jun, 2026 | Brian F. Hughes | Director | Acquired A | 30,738 | $0.00 | $0 | 30,738 | Direct |
| 11 Jun, 2026 | Rebecca Corbin Loree | Director | Acquired A | 51,230 | $0.00 | $0 | 51,230 | Direct |
| 11 Jun, 2026 | Krishna Mikkilineni | Director | Acquired A | 30,738 | $0.00 | $0 | 30,738 | Direct |
| 11 Jun, 2026 | Thomas R. Knott | Director, Officer, TenPercentOwner | Acquired P | 85,250 | $11.67 | $994.87K | 129,250 | Direct |
| 11 Jun, 2026 | John D. Cote | Director | Acquired A | 30,738 | $0.00 | $0 | 30,738 | Direct |
| 11 Jun, 2026 | Paul Galant | Director | Acquired A | 30,738 | $0.00 | $0 | 30,738 | Direct |
| 11 Jun, 2026 | Kevin M Moriarty | Director | Acquired A | 71,722 | $0.00 | $0 | 71,722 | Direct |
| 11 Jun, 2026 | Mark R. James | Director | Acquired A | 40,984 | $0.00 | $0 | 40,984 | Direct |
| 11 Jun, 2026 | Joseph J Deangelo | Director | Acquired A | 30,738 | $0.00 | $0 | 30,738 | Direct |
| 11 Jun, 2026 | Rebecca Corbin Loree | Director | Acquired A | 10,246 | $0.00 | $0 | 10,246 | Direct |
| 11 Jun, 2026 | Krishna Mikkilineni | Director | Acquired A | 12,295 | $0.00 | $0 | 12,295 | Direct |
| 11 Jun, 2026 | Paul Galant | Director | Acquired A | 10,246 | $0.00 | $0 | 10,246 | Direct |
| 11 Jun, 2026 | Joseph J Deangelo | Director | Acquired A | 15,369 | $0.00 | $0 | 15,369 | Direct |
| 11 Jun, 2026 | Kevin M Moriarty | Director | Acquired A | 10,246 | $0.00 | $0 | 10,246 | Direct |
| 26 May, 2026 | Kevin M Moriarty | Director | Acquired P | 3,956 | $12.64 | $50.00K | 71,011 | Direct |
| 13 May, 2026 | Kurt Schoen | Officer | Acquired P | 4,000 | $12.58 | $50.32K | 586,317 | Direct |
| 14 May, 2026 | Krishna Mikkilineni | Director | Acquired P | 8,106 | $12.34 | $100.03K | 10,804 | Direct |
| 12 May, 2026 | Rebecca Corbin Loree | Director | Acquired P | 3,925 | $12.87 | $50.51K | 63,220 | Direct |
| 17 Mar, 2026 | Kurt Schoen | Officer | Acquired P | 3,000 | $17.00 | $51.00K | 3,000 | Direct |