Stafeil Jeffrey (CIK 1439140) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-21). Recent activity: Buy GPK (16,261 shares), Buy GPK (17,878 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-21 | GRAPHIC PACKAGING HOLDING CO (GPK) | Director | Buy | 16,261 | $0 |
| 2026-05-11 | GRAPHIC PACKAGING HOLDING CO (GPK) | Director | Buy | 17,878 | $200,058 |
来源：SEC Form 4 申报文件 · 截至 2026-05-21