Market & Alt Data
| Trade Date | Filed | Owner | Role | Type | Shares | Price | Value | Owned After | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-05-20 | 2026-05-21 | Stafeil Jeffrey | Director | Purchase | 16.3K | $0.00 | $0.00 | 34.1K | View | |
| 2026-05-08 | 2026-05-11 | HAGEMANN ROBERT | Director | Purchase | 14.0K | $11.00 | $154K | 97.6K | View | |
| 2026-05-07 | 2026-05-11 | Stafeil Jeffrey | Director | Purchase | 17.9K | $11.19 | $200K | 17.9K | View | |
| 2026-03-04 | 2026-03-05 | Venturelli Larry M | Director | Purchase | 17.5K | $11.36 | $199K | 120.8K | View | |
| 2026-03-04 | 2026-03-04 | Rietbroek Robbert | Director & President and CEO | Purchase | 44.3K | $11.32 | $501K | 44.3K | View |
Informational purposes only, not investment advice.
tormere.com/research/GPK · generated 2026-10-28
| Date | Insider | Type | Shares | Value |
|---|---|---|---|---|
| 2026-05-20 | Stafeil Jeffrey | P | 16,261 | $0 |
| 2026-05-08 | HAGEMANN ROBERT | P | 14,000 | $153,991.6 |
| 2026-05-07 | Stafeil Jeffrey | P | 17,878.282 | $200,000.77 |
| 2026-03-04 | Venturelli Larry M | P | 3,896 | $44,258.17 |
| 2026-03-04 | Venturelli Larry M | P | 2,100 | $23,846.97 |
Tormere — informational purposes only, not investment advice.