GPK Insider Trading

Net Buying · 180d
Open-Market Buys (180d)
$1.1M
4 insiders
Open-Market Sells (180d)
$0
0 insiders
Net Insider Flow
$1.1M
open market, 180d
Reporting Insiders
4
8 P/S transactions
Build

Build on these Form 4 transactions

The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.

Recent Form 4 Transactions

100 shown
DateInsiderRoleActionSharesPriceValue
Jul 1, 2026Fishbein Daniel S.EVP, Gen Counsel & SecretaryGrant(A)40K$0
Jul 1, 2026Fishbein Daniel S.EVP, Gen Counsel & SecretaryGrant(A)189K$0
May 20, 2026Venturelli Larry MDirectorGrant(A)16K$0
May 20, 2026Martens Philip RDirectorGrant(A)16K$0
May 20, 2026Maselli AlessandroDirectorGrant(A)16K$0
May 20, 2026Stafeil JeffreyDirectorBuy(P)16K$0
May 20, 2026Brlas LaurieDirectorGrant(A)16K$0
May 20, 2026Callahan Andrew PDirectorGrant(A)16K$0
May 8, 2026Hagemann RobertDirectorBuy(P)14K$11.00$154K
May 7, 2026Stafeil JeffreyDirectorBuy(P)18K$11.19$200K
Apr 1, 2026Fallan ScottSVP & President, InternationalOption exercise(M)1K$0
Apr 1, 2026Fallan ScottSVP & President, InternationalTax withholding(F)592$9.59$6K
Apr 1, 2026Fallan ScottSVP & President, InternationalOption exercise(M)1K$0
Mar 4, 2026Rietbroek RobbertPresident and CEO, DirectorBuy(P)44K$11.32$501K
Mar 4, 2026Venturelli Larry MDirectorBuy(P)600$11.36$7K
Mar 4, 2026Venturelli Larry MDirectorBuy(P)2K$11.36$24K
Mar 4, 2026Venturelli Larry MDirectorBuy(P)4K$11.36$44K
Mar 4, 2026Venturelli Larry MDirectorBuy(P)11K$11.37$124K
Feb 26, 2026Spence ElizabethEVP, Human ResourcesOption exercise(M)4K$0
Feb 26, 2026Spence ElizabethEVP, Human ResourcesTax withholding(F)1K$12.10$16K
Feb 26, 2026Spence ElizabethEVP, Human ResourcesOption exercise(M)4K$0
Feb 26, 2026Narvekar NikhilSVP and CIOTax withholding(F)81$12.10$980
Feb 26, 2026Narvekar NikhilSVP and CIOOption exercise(M)402$0
Feb 26, 2026Narvekar NikhilSVP and CIOOption exercise(M)402$0
Feb 26, 2026Lischer Charles DSVP, CAO and Interim CFOOption exercise(M)2K$0
Feb 26, 2026Lischer Charles DSVP, CAO and Interim CFOTax withholding(F)654$12.10$8K
Feb 26, 2026Lischer Charles DSVP, CAO and Interim CFOOption exercise(M)654$0
Feb 26, 2026LeBeau ScottEVP, Paperboard ManufacturingTax withholding(F)209$12.10$3K
Feb 26, 2026LeBeau ScottEVP, Paperboard ManufacturingOption exercise(M)805$0
Feb 26, 2026LeBeau ScottEVP, Paperboard ManufacturingOption exercise(M)805$0
Feb 26, 2026Farrell Michael JamesSVP, Paperboard Mfg.Tax withholding(F)1K$12.10$18K
Feb 26, 2026Farrell Michael JamesSVP, Paperboard Mfg.Option exercise(M)4K$0
Feb 26, 2026Farrell Michael JamesSVP, Paperboard Mfg.Option exercise(M)4K$0
Feb 26, 2026Fallan ScottSVP & President, InternationalOption exercise(M)603$0
Feb 26, 2026Fallan ScottSVP & President, InternationalTax withholding(F)284$12.10$3K
Feb 26, 2026Fallan ScottSVP & President, InternationalOption exercise(M)603$0
Feb 26, 2026Yost Joseph PEVP & President, AmericasTax withholding(F)2K$12.10$25K
Feb 26, 2026Yost Joseph PEVP & President, AmericasOption exercise(M)5K$0
Feb 26, 2026Yost Joseph PEVP & President, AmericasOption exercise(M)5K$0
Feb 25, 2026Farrell Michael JamesSVP, Paperboard Mfg.Grant(A)12K$0
Feb 25, 2026Rietbroek RobbertPresident and CEO, DirectorGrant(A)165K$0
Feb 25, 2026Spence ElizabethEVP, Human ResourcesGrant(A)20K$0
Feb 25, 2026Narvekar NikhilSVP and CIOGrant(A)7K$0
Feb 25, 2026Yost Joseph PEVP & President, AmericasGrant(A)33K$0
Feb 25, 2026Fallan ScottSVP & President, InternationalGrant(A)12K$0
Feb 25, 2026LeBeau ScottEVP, Paperboard ManufacturingGrant(A)17K$0
Feb 25, 2026Lischer Charles DSVP, CAO and Interim CFOGrant(A)12K$0
Feb 15, 2026Spence ElizabethEVP, Human ResourcesOption exercise(M)11K$0
Feb 15, 2026Spence ElizabethEVP, Human ResourcesTax withholding(F)5K$12.42$60K
Feb 15, 2026Spence ElizabethEVP, Human ResourcesGrant(A)7K$0
Feb 15, 2026Spence ElizabethEVP, Human ResourcesTax withholding(F)3K$12.42$39K
Feb 15, 2026Spence ElizabethEVP, Human ResourcesOption exercise(M)4K$0
Feb 15, 2026Spence ElizabethEVP, Human ResourcesTax withholding(F)1K$12.42$16K
Feb 15, 2026Spence ElizabethEVP, Human ResourcesOption exercise(M)11K$0
Feb 15, 2026Spence ElizabethEVP, Human ResourcesOption exercise(M)4K$0
Feb 15, 2026Farrell Michael JamesSVP, Paperboard Mfg.Option exercise(M)14K$0
Feb 15, 2026Farrell Michael JamesSVP, Paperboard Mfg.Tax withholding(F)6K$12.42$72K
Feb 15, 2026Farrell Michael JamesSVP, Paperboard Mfg.Grant(A)9K$0
Feb 15, 2026Farrell Michael JamesSVP, Paperboard Mfg.Tax withholding(F)4K$12.42$49K
Feb 15, 2026Farrell Michael JamesSVP, Paperboard Mfg.Option exercise(M)4K$0
Feb 15, 2026Farrell Michael JamesSVP, Paperboard Mfg.Tax withholding(F)2K$12.42$19K
Feb 15, 2026Farrell Michael JamesSVP, Paperboard Mfg.Option exercise(M)4K$0
Feb 15, 2026Farrell Michael JamesSVP, Paperboard Mfg.Option exercise(M)14K$0
Feb 15, 2026LeBeau ScottEVP, Paperboard ManufacturingOption exercise(M)645$0
Feb 15, 2026LeBeau ScottEVP, Paperboard ManufacturingOption exercise(M)4K$0
Feb 15, 2026LeBeau ScottEVP, Paperboard ManufacturingTax withholding(F)2K$12.42$23K
Feb 15, 2026LeBeau ScottEVP, Paperboard ManufacturingGrant(A)3K$0
Feb 15, 2026LeBeau ScottEVP, Paperboard ManufacturingTax withholding(F)1K$12.42$13K
Feb 15, 2026LeBeau ScottEVP, Paperboard ManufacturingTax withholding(F)156$12.42$2K
Feb 15, 2026LeBeau ScottEVP, Paperboard ManufacturingOption exercise(M)4K$0
Feb 15, 2026LeBeau ScottEVP, Paperboard ManufacturingOption exercise(M)645$0
Feb 15, 2026Narvekar NikhilSVP and CIOTax withholding(F)88$12.42$1K
Feb 15, 2026Narvekar NikhilSVP and CIOOption exercise(M)430$0
Feb 15, 2026Narvekar NikhilSVP and CIOTax withholding(F)153$12.42$2K
Feb 15, 2026Narvekar NikhilSVP and CIOGrant(A)622$0
Feb 15, 2026Narvekar NikhilSVP and CIOTax withholding(F)290$12.42$4K
Feb 15, 2026Narvekar NikhilSVP and CIOOption exercise(M)1K$0
Feb 15, 2026Narvekar NikhilSVP and CIOOption exercise(M)1K$0
Feb 15, 2026Narvekar NikhilSVP and CIOOption exercise(M)430$0
Feb 15, 2026Tashma Lauren S.Former EVP, GC & SecretaryOption exercise(M)16K$0
Feb 15, 2026Tashma Lauren S.Former EVP, GC & SecretaryTax withholding(F)2K$12.42$27K
Feb 15, 2026Tashma Lauren S.Former EVP, GC & SecretaryOption exercise(M)5K$0
Feb 15, 2026Tashma Lauren S.Former EVP, GC & SecretaryTax withholding(F)4K$12.42$56K
Feb 15, 2026Tashma Lauren S.Former EVP, GC & SecretaryGrant(A)10K$0
Feb 15, 2026Tashma Lauren S.Former EVP, GC & SecretaryTax withholding(F)7K$12.42$84K
Feb 15, 2026Tashma Lauren S.Former EVP, GC & SecretaryOption exercise(M)5K$0
Feb 15, 2026Tashma Lauren S.Former EVP, GC & SecretaryOption exercise(M)16K$0
Feb 15, 2026Yost Joseph PEVP & President, AmericasOption exercise(M)6K$0
Feb 15, 2026Yost Joseph PEVP & President, AmericasTax withholding(F)2K$12.42$27K
Feb 15, 2026Yost Joseph PEVP & President, AmericasTax withholding(F)5K$12.42$59K
Feb 15, 2026Yost Joseph PEVP & President, AmericasGrant(A)11K$0
Feb 15, 2026Yost Joseph PEVP & President, AmericasTax withholding(F)7K$12.42$88K
Feb 15, 2026Yost Joseph PEVP & President, AmericasOption exercise(M)18K$0
Feb 15, 2026Yost Joseph PEVP & President, AmericasOption exercise(M)18K$0
Feb 15, 2026Yost Joseph PEVP & President, AmericasOption exercise(M)6K$0
Feb 15, 2026Lischer Charles DSVP, CAO and Interim CFOTax withholding(F)2K$12.42$21K
Feb 15, 2026Lischer Charles DSVP, CAO and Interim CFOGrant(A)4K$0
Feb 15, 2026Lischer Charles DSVP, CAO and Interim CFOTax withholding(F)3K$12.42$35K
Feb 15, 2026Lischer Charles DSVP, CAO and Interim CFOOption exercise(M)7K$0
Feb 15, 2026Lischer Charles DSVP, CAO and Interim CFOOption exercise(M)2K$0

Data Source

Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.

Coverage: Form 4 filings indexed 2021-03-292026-07-11. Earlier history is backfilling; this window widens as it deepens.

Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).