Price history
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GPK
Reviewed research will appear here when it is published.
| Portfolio Manager | Recent activity | Shares | Value | Portfolio |
|---|---|---|---|---|
| David EinhornDME Capital Management, LP | GPKAdded | 9,099,980 | $90,454,000 | 2.83% |
Long-term company research
Research pending
Fundamental research pending
Reviewed company research will appear here when available.
Insider activity
Open-market purchases and sales only.
| Date | Insider | Type | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|
| 2026-05-20 | Stafeil Jeffrey | Purchase | 16,261 | $0 | $0 | SEC ↗ |
| 2026-05-08 | HAGEMANN ROBERT | Purchase | 14,000 | $11 | $153,992 | SEC ↗ |
| 2026-05-07 | Stafeil Jeffrey | Purchase | 17,878 | $11 | $200,001 | SEC ↗ |
| 2026-03-04 | Venturelli Larry M | Purchase | 10,935 | $11 | $124,276 | SEC ↗ |
| 2026-03-04 | Venturelli Larry M | Purchase | 3,896 | $11 | $44,258 | SEC ↗ |
| 2026-03-04 | Venturelli Larry M | Purchase | 2,100 | $11 | $23,847 | SEC ↗ |
| 2026-03-04 | Venturelli Larry M | Purchase | 600 | $11 | $6,813 | SEC ↗ |
| 2026-03-04 | Rietbroek Robbert | Purchase | 44,278 | $11 | $501,099 | SEC ↗ |
| 2025-08-25 | Yost Joseph P | Sale | 30,000 | $23 | $681,600 | SEC ↗ |