Robert Hagemann, Director at GRAPHIC PACKAGING HOLDING CO (GPK), bought 14,000 shares at $11.00 ($154K) on 2026-05-08, disclosed to the SEC on 2026-05-11.
Seasonal purchase ($154k) by Director — this insider has traded GPK in May in at least three consecutive prior years. Pattern-driven, low signal.
Nothing distinguishes this filing.
| Filing → |
| ZBH | BUY | 2019-02-06 | $240K | — | Filing → |
| GPK | BUY | 2015-02-10 | $180K | — | Filing → |
| R | BUY | 2015-02-10 | $216K | — | Filing → |