SJ
STAFEIL JEFFREY disclosed purchase in GRAPHIC PACKAGING HOLDING CO
STAFEIL JEFFREY disclosed a purchase transaction in GRAPHIC PACKAGING HOLDING CO (GPK) on 2026-05-21.
Action
Purchase
Capital
$16,261 reported value
Insider Form 4 Activity1 evidence source
Why it matters
This signal is anchored to the Form 4 disclosure date from Dataroma insider data.