Insiders / Rietbroek Robbert

Rietbroek Robbert

CIK 2002890personinsider
Companies
1
First seen
Jan 5, 2026
Last activity
Mar 4, 2026

Companies

1View all →
CompanyRoleShares heldPeak heldTradesLatest
Graphic Packaging Holding Co · GPKCEO44,278265,6053—

All securities held

2 positions · latest reported per filing
CompanySecuritySharesAs of
Graphic Packaging Holding CoCommon Stock44,278Mar 4, 2026
Graphic Packaging Holding CoService-Based Restricted Stock UnitsDerivative165,030Feb 25, 2026

Activity

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InsidersInstitutions
This person's insider trades (Form 4), across every company.
DateActionCompanyValueShares ΔPosition afterImpact
Mar 4, 2026BuyGPK
Graphic Packaging Holding Co
Common Stock
$501.1K+44K
44,278
0.01% of shares
high
Feb 25, 2026GrantGPK
Graphic Packaging Holding Co
Service-Based Restricted Stock Units
—+165K
165,030
0.06% of shares
low
Jan 1, 2026GrantGPK
Graphic Packaging Holding Co
Service-Based Restricted Stock Units
—+266K
265,605
0.09% of shares
low