GPK Stock: Insider Activity, Filings & Research

Graphic Packaging Holding Company (GPK)Drillr’s hub for GPK insider activity, SEC filings, earnings signals and AI research. Over the trailing 3 months, GPK insiders filed 3 open-market buys and 0 sales (SEC Form 4).

GPK insider trading activity (SEC Form 4)

Sentiment
100/100
Buys (3m)
3
Sells (3m)
0
Net (3m)
$354.0K
Insiders buyingCluster buying
Insider trades by month Buys Sells
Jun
Aug
Nov
Aug
Mar
May
Context3-month price -3.4%Institutions accumulating (13F)
DateInsiderTypeSharesPrice
May 21, 2026BRLAS LAURIEdirectorGrant16,261
May 21, 2026MARTENS PHILIP RdirectorGrant16,261
May 21, 2026Stafeil JeffreydirectorBuy16,261
May 21, 2026Maselli AlessandrodirectorGrant16,261
May 21, 2026Venturelli Larry MdirectorGrant16,261
May 21, 2026Callahan Andrew PdirectorGrant16,261
May 11, 2026HAGEMANN ROBERTdirectorBuy14,000$11.00
May 11, 2026Stafeil JeffreydirectorBuy17,878$11.19
Apr 2, 2026Fallan Scottofficer: SVP & President, InternationalTax592$9.59
Apr 2, 2026Fallan Scottofficer: SVP & President, InternationalOption1,258
Mar 5, 2026Venturelli Larry MdirectorBuy10,935$11.37
Mar 5, 2026Venturelli Larry MdirectorBuy2,100$11.36
Mar 5, 2026Venturelli Larry MdirectorBuy600$11.36
Mar 5, 2026Venturelli Larry MdirectorBuy3,896$11.36
Mar 4, 2026Rietbroek Robbertdirector, officer: President and CEOBuy44,278$11.32

Source: GPK SEC Form 4 filings, latest May 21, 2026. For informational purposes only — not investment advice.

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