Insider Trades
SEC Form 4 filings — transactions by corporate insiders.
40 total trades for GPK
| Ticker | Insider | Type | Date | Shares | Value | Filing |
|---|---|---|---|---|---|---|
| GPK | Elizabeth Spence | — | — | — | — | SEC ↗ |
| GPK | Tatiana Berardinelli | Grant | 2026-10-01 | 167,411 | — | SEC ↗ |
| GPK | Aditya Gandhi | Grant | 2026-10-01 | 79,800 | — | SEC ↗ |
| GPK | Scott Fallan | Grant | 2026-07-29 | 44,131 | — | SEC ↗ |
| GPK | Charles D Lischer | Grant | 2026-07-29 | 44,131 | — | SEC ↗ |
| GPK | Nikhil Narvekar | Grant | 2026-07-29 | 22,066 | — | SEC ↗ |
| GPK | Daniel S. Fishbein | Grant | 2026-07-01 | 228,716 | — | SEC ↗ |
| GPK | Jeffrey Stafeil | Buy | 2026-05-20 | 16,261 | $0 | SEC ↗ |
| GPK | Alessandro Maselli | Grant | 2026-05-20 | 16,261 | $0 | SEC ↗ |
| GPK | Philip R Martens | Grant | 2026-05-20 | 16,261 | $0 | SEC ↗ |
| GPK | Andrew P Callahan | Grant | 2026-05-20 | 16,261 | $0 | SEC ↗ |
| GPK | Laurie Brlas | Grant | 2026-05-20 | 16,261 | $0 | SEC ↗ |
| GPK | Larry M Venturelli | Grant | 2026-05-20 | 16,261 | $0 | SEC ↗ |
| GPK | Robert Hagemann | Buy | 2026-05-08 | 14,000 | $154K | SEC ↗ |
| GPK | Jeffrey Stafeil | Buy | 2026-05-07 | 17,878.282 | $200K | SEC ↗ |
| GPK | Scott Fallan | Exercise | 2026-04-01 | 1,258 | — | SEC ↗ |
| GPK | Scott Fallan | Tax Withhold | 2026-04-01 | 592 | $6K | SEC ↗ |
| GPK | Larry M Venturelli | Buy | 2026-03-04 | 17,531 | $199K | SEC ↗ |
| GPK | Robbert Rietbroek | Buy | 2026-03-04 | 44,278 | $501K | SEC ↗ |
| GPK | Elizabeth Spence | Exercise | 2026-02-26 | 3,627 | — | SEC ↗ |
| GPK | Elizabeth Spence | Tax Withhold | 2026-02-26 | 1,304 | $16K | SEC ↗ |
| GPK | Nikhil Narvekar | Exercise | 2026-02-26 | 402 | — | SEC ↗ |
| GPK | Nikhil Narvekar | Tax Withhold | 2026-02-26 | 81 | $980 | SEC ↗ |
| GPK | Charles D Lischer | Exercise | 2026-02-26 | 2,214 | — | SEC ↗ |
| GPK | Charles D Lischer | Tax Withhold | 2026-02-26 | 654 | $8K | SEC ↗ |
| GPK | Scott Lebeau | Exercise | 2026-02-26 | 805 | — | SEC ↗ |
| GPK | Scott Lebeau | Tax Withhold | 2026-02-26 | 209 | $3K | SEC ↗ |
| GPK | Michael James Farrell | Exercise | 2026-02-26 | 4,057 | — | SEC ↗ |
| GPK | Michael James Farrell | Tax Withhold | 2026-02-26 | 1,465 | $18K | SEC ↗ |
| GPK | Scott Fallan | Exercise | 2026-02-26 | 603 | — | SEC ↗ |
| GPK | Scott Fallan | Tax Withhold | 2026-02-26 | 284 | $3K | SEC ↗ |
| GPK | Joseph P Yost | Exercise | 2026-02-26 | 5,421 | — | SEC ↗ |
| GPK | Joseph P Yost | Tax Withhold | 2026-02-26 | 2,087 | $25K | SEC ↗ |
| GPK | Charles D Lischer | Grant | 2026-02-25 | 12,006 | $0 | SEC ↗ |
| GPK | Robbert Rietbroek | Grant | 2026-02-25 | 165,030 | $0 | SEC ↗ |
| GPK | Elizabeth Spence | Grant | 2026-02-25 | 19,668 | $0 | SEC ↗ |
| GPK | Nikhil Narvekar | Grant | 2026-02-25 | 6,549 | $0 | SEC ↗ |
| GPK | Joseph P Yost | Grant | 2026-02-25 | 33,399 | $0 | SEC ↗ |
| GPK | Scott Fallan | Grant | 2026-02-25 | 12,158 | $0 | SEC ↗ |
| GPK | Scott Lebeau | Grant | 2026-02-25 | 17,191 | $0 | SEC ↗ |