As of March 23, 2026, the three largest insider holders of GPK are Michael P Doss (President And Ceo, 2.24Mn shares), Stephen R. Scherger (Evp And Cfo, 587.36K shares), Lauren S. Tashma (Former Evp, Gc Secretary, 331.55K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Michael P Doss | President And Ceo | 902,963 | 1,333,927 | 01 Aug, 2025 |
| Stephen R. Scherger | Evp And Cfo | 587,362 | 0 | 24 Feb, 2025 |
| Lauren S. Tashma | Former Evp, Gc Secretary | 331,548 | 0 | 18 Feb, 2026 |
| Joseph P Yost | Evp President, Americas | 279,929 | 0 | 02 Mar, 2026 |
| Larry M Venturelli | 114,246 | 120,842 | 05 Mar, 2026 | |
| Michael James Farrell | Svp, Paperboard Mfg. | 146,726 | 0 | 02 Mar, 2026 |
| Margie Kay Bidlingmaier | Evp And President, Americas | 105,661 | 0 | 24 Feb, 2025 |
| Robert Hagemann | 94,834 | 0 | 16 Jul, 2021 | |
| David D Campbell | 93,246 | 0 | 27 May, 2021 | |
| Lynn A Wentworth | 92,021 | 0 | 21 Nov, 2022 | |
| Charles D Lischer | Svp, Cao And Interim Cfo | 80,737 | 0 | 02 Mar, 2026 |
| Paul Carrico | 62,695 | 0 | 25 May, 2022 | |
| Elizabeth Spence | Evp, Human Resources | 59,238 | 0 | 02 Mar, 2026 |
| Robbert Rietbroek | President And Ceo | 44,278 | 0 | 04 Mar, 2026 |
| Mary K Rhinehart | 27,234 | 0 | 30 May, 2024 | |
| Philip R Martens | 26,811 | 0 | 05 Aug, 2025 | |
| Scott Lebeau | Evp, Paperboard Manufacturing | 22,838 | 0 | 02 Mar, 2026 |
| Stacey J. Panayiotou | Evp, Human Resources | 21,396 | 0 | 05 May, 2021 |
| Dean A Scarborough | 20,052 | 0 | 16 Jul, 2021 | |
| Andrew P Callahan | 7,015 | 0 | 21 May, 2025 | |
| Nikhil Narvekar | Svp And Cio | 1,845 | 0 | 02 Mar, 2026 |
| Scott Fallan | Svp President, International | 319 | 0 | 02 Mar, 2026 |
| Jean Francois Roche | Svp And President, Emea | 84 | 0 | 02 Aug, 2022 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 04 Mar, 2026 | Larry M Venturelli | Common Stock | A | 10,935 | $11.37 | 114,246 | D | P |
| 04 Mar, 2026 | Larry M Venturelli | Common Stock | A | 3,896 | $11.36 | 118,142 | I | P |
| 04 Mar, 2026 | Larry M Venturelli | Common Stock | A | 2,100 | $11.36 | 120,242 | I | P |
| 04 Mar, 2026 | Larry M Venturelli | Common Stock | A | 600 | $11.36 | 120,842 | I | P |
| 04 Mar, 2026 | Robbert Rietbroek | Common Stock | A | 44,278 | $11.32 | 44,278 | D | P |
| 26 Feb, 2026 | Joseph P Yost | Common Stock | A | 5,421 | $0.00 | 282,016 | D | M |
| 26 Feb, 2026 | Charles D Lischer | Common Stock | A | 2,214 | $0.00 | 81,391 | D | M |
| 26 Feb, 2026 | Scott Fallan | Common Stock | A | 603 | $0.00 | 603 | D | M |
| 26 Feb, 2026 | Nikhil Narvekar | Common Stock | A | 402 | $0.00 | 1,926 | D | M |
| 25 Feb, 2026 | Charles D Lischer | Service-Based Restricted Stock Units | A | 12,006 | $0.00 | 12,006 | D | A |
| 26 Feb, 2026 | Michael James Farrell | Common Stock | A | 4,057 | $0.00 | 148,191 | D | M |
| 26 Feb, 2026 | Scott Lebeau | Common Stock | A | 805 | $0.00 | 23,047 | D | M |
| 26 Feb, 2026 | Elizabeth Spence | Common Stock | A | 3,627 | $0.00 | 60,542 | D | M |
| 26 Feb, 2026 | Elizabeth Spence | Common Stock | D | 1,304 | $12.10 | 59,238 | D | F |
| 26 Feb, 2026 | Nikhil Narvekar | Common Stock | D | 81 | $12.10 | 1,845 | D | F |
| 26 Feb, 2026 | Michael James Farrell | Common Stock | D | 1,465 | $12.10 | 146,726 | D | F |
| 26 Feb, 2026 | Joseph P Yost | Common Stock | D | 2,087 | $12.10 | 279,929 | D | F |
| 26 Feb, 2026 | Scott Lebeau | Common Stock | D | 209 | $12.10 | 22,838 | D | F |
| 26 Feb, 2026 | Charles D Lischer | Common Stock | D | 654 | $12.10 | 80,737 | D | F |
| 26 Feb, 2026 | Scott Fallan | Common Stock | D | 284 | $12.10 | 319 | D | F |