Rietbroek Robbert bought GPK

January 1, 2026 · Form 4 insider transaction

Rietbroek Robbert bought 265,605 shares of Graphic Packaging Holding Company at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 4 days after the transaction.

Direction
Acquired (buy-side)
Shares
265,605
Price
$0.00
Total value
N/A
RoleOfficer, Director
SecurityService-Based Restricted Stock Units
Transaction codeA: Grant or award
Transaction dateJanuary 1, 2026
Filing dateJanuary 5, 2026
Shares owned after265,605
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

The Service-Based Restricted Stock Units vest and become payable in three substantially equal tranches on the first, second and third anniversaries of the date of the grant, except in the event of death, disability, retirement, involuntary termination or termination for good reason.; The Service-Based Restricted Stock Units expire upon their conversion and payout in shares of the Company's Common Stock.

View the original Form 4 on SEC EDGAR