| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Cote John D. | Director | C/O GPGI, INC., 309 PIERCE STREET, SOMERSET | /s/ John D. Cote, by attorney-in-fact Thomas R. Knott | 18 Mar 2026 | 0002036852 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | GPGI | Class A Common Stock | Purchase | $99,180 | +5,800 | $17.10 | 5,800 | 17 Mar 2026 | By Spouse | F1 | |
| holding | GPGI | Class A Common Stock | 879,963 | 17 Mar 2026 | See footnote | F2 | |||||
| holding | GPGI | Class A Common Stock | 49,290,409 | 17 Mar 2026 | See footnote | F3 | |||||
| holding | GPGI | Class A Common Stock | 1,500,000 | 17 Mar 2026 | By Ridge Valley LLC | F4 |
| Id | Content |
|---|---|
| F1 | The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $17.08 to $17.14 inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote. |
| F2 | The securities of the issuer are or may be deemed to be beneficially owned by (i) Tungsten 2024 LLC ("Tungsten"), directly, (ii) John Cote,indirectly as a result of being the manager of Tungsten, (iii) C 323 Holdings, LLC ("C 323 Holdings"), indirectly as a result of its consultation rights with respect to the shares, and (iv) Thomas Knott, indirectly as a result of being the sole and managing member of C 323 Holdings. Each of Tungsten, C 323 Holdings and Messrs. Cote and Knott disclaim beneficial ownership of any securities reported by any person except to the extent of their pecuniary interest therein. |
| F3 | The securities of the Issuer are or may be deemed to be beneficially owned by (i) Resolute Compo Holdings LLC ("Resolute CompoHoldings"), directly, (ii) Tungsten, indirectly as a result of being the managing member of Resolute Compo Holdings, (iii) Mr. John Cote,indirectly as a result of being the manager of Tungsten, (iv) C 323 Holdings, indirectly as a result of its consultation rights with respect to the shares, and (v) Mr. Knott, indirectly as a result of being the sole and managing member of C 323 Holdings. Each of Resolute Compo Holdings,Tungsten, C 323 Holdings and Messrs. Cote and Knott disclaim beneficial ownership of any securities reported by any person except to the extent of their pecuniary interest therein. |
| F4 | These securities of the Issuer are or may be deemed to be beneficially owned by (i) Ridge Valley LLC, directly, and (ii) Mr. John Cote, indirectly as a result of being the manager of Ridge Valley LLC. |