Form4insider filings, from the source

Company · CIK 0002005951 · SIC 2650 — Paperboard Containers & Boxes · NYSE

Smurfit Westrock plc · SW

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 10, 2026 AForm 4 →Sep 14, 11:28 am EDTAnthony P J SmurfitPresident and CEO, Director486——1,728,994—
Sep 10, 2026 AForm 4 →Sep 14, 11:28 am EDTIrene PageChief Accounting Officer23——62,787—
Sep 10, 2026 AForm 4 →Sep 14, 11:26 am EDTSaverio MayerSee remarks119——241,684—
Sep 10, 2026 AForm 4 →Sep 14, 11:25 am EDTAlvaro HenaoSee remarks35——72,871—
Sep 10, 2026 AForm 4 →Sep 14, 11:25 am EDTLaurent SellierSee remarks140——139,015—
Sep 10, 2026 AForm 4 →Sep 14, 11:25 am EDTBen GarrenSee remarks56——14,996—
Sep 10, 2026 AForm 4 →Sep 14, 11:24 am EDTKen BowlesExecutive VP and CFO, Director140——174,487—
Sep 10, 2026 AForm 4 →Sep 14, 11:23 am EDTCarol FairweatherDirector48——11,644—
Sep 10, 2026 AForm 4 →Sep 14, 11:23 am EDTMaryLynn FergusonMchughDirector48——8,644—
Sep 10, 2026 AForm 4 →Sep 14, 11:23 am EDTAlan D WilsonDirector674——67,580—
Sep 10, 2026 AForm 4 →Sep 14, 11:21 am EDTIrial FinanDirector75——58,973—
Sep 10, 2026 AForm 4 →Sep 14, 11:21 am EDTKaisa HietalaDirector48——10,115—
Sep 10, 2026 AForm 4 →Sep 14, 11:21 am EDTSuzan F. HarrisonDirector48——28,054—
Sep 10, 2026 AForm 4 →Sep 14, 11:20 am EDTColleen F. ArnoldDirector344——36,623—
Sep 10, 2026 AForm 4 →Sep 14, 11:20 am EDTTimothy J BernlohrDirector48——57,619—
Sep 10, 2026 AForm 4 →Sep 14, 11:20 am EDTCarole Lynnette BrownDirector48——6,836—
Sep 10, 2026 AForm 4 →Sep 14, 11:19 am EDTJorgen Buhl RasmussenDirector48——14,790—
Aug 14, 2026 AForm 4 →Aug 18, 11:47 am EDTKen BowlesExecutive VP and Group CFO, Director234——174,347—
Aug 14, 2026 AForm 4 →Aug 18, 11:46 am EDTAnthony P J SmurfitPresident and Group CEO, Director784——1,728,508—
Aug 14, 2026 AForm 4 →Aug 18, 11:45 am EDTIrene PageChief Accounting Officer29——62,764—
Aug 14, 2026 AForm 4 →Aug 18, 11:44 am EDTSaverio MayerSee remarks195——241,565—
Aug 14, 2026 AForm 4 →Aug 18, 11:44 am EDTAlvaro HenaoSee remarks67——72,836—
Aug 14, 2026 AForm 4 →Aug 18, 11:43 am EDTBen GarrenSee remarks71——14,940—
Aug 14, 2026 AForm 4 →Aug 18, 11:43 am EDTLaurent SellierSee remarks234——138,875—
Jun 10, 2026 AForm 4 →Jun 12, 12:02 pm EDTIrial FinanDirector80——58,898—
Jun 10, 2026 AForm 4 →Jun 12, 12:02 pm EDTBen GarrenSee remarks60——14,869—
Jun 10, 2026 AForm 4 →Jun 12, 12:01 pm EDTAlvaro HenaoSee remarks38——72,769—
Jun 10, 2026 AForm 4 →Jun 12, 12:01 pm EDTSaverio MayerSee remarks127——241,370—
Jun 10, 2026 AForm 4 →Jun 12, 12:01 pm EDTLaurent SellierSee remarks150——138,641—
Jun 10, 2026 AForm 4 →Jun 12, 12:01 pm EDTMaryLynn FergusonMchughDirector51——8,596—
Jun 10, 2026 AForm 4 →Jun 12, 12:00 pm EDTAnthony P J SmurfitPresident and Group CEO, Director521——1,727,724—
Jun 10, 2026 AForm 4 →Jun 12, 12:00 pm EDTKen BowlesExecutive VP and Group CFO, Director150——174,113—
Jun 10, 2026 AForm 4 →Jun 12, 12:00 pm EDTIrene PageChief Accounting Officer25——62,735—
Jun 10, 2026 AForm 4 →Jun 12, 12:00 pm EDTColleen F. ArnoldDirector368——36,279—
Jun 10, 2026 AForm 4 →Jun 12, 12:00 pm EDTJorgen Buhl RasmussenDirector51——14,742—
Jun 10, 2026 AForm 4 →Jun 12, 12:00 pm EDTSuzan F. HarrisonDirector51——28,006—
Jun 10, 2026 AForm 4 →Jun 12, 11:59 am EDTCarole Lynnette BrownDirector51——6,788—
Jun 10, 2026 AForm 4 →Jun 12, 11:59 am EDTCarol FairweatherDirector51——11,596—
Jun 10, 2026 AForm 4 →Jun 12, 11:59 am EDTAlan D WilsonDirector721——66,907—
Jun 10, 2026 AForm 4 →Jun 12, 11:59 am EDTTimothy J BernlohrDirector51——57,571—
Jun 10, 2026 AForm 4 →Jun 12, 11:59 am EDTKaisa HietalaDirector51——10,067—

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 10, 2026 AForm 4 →Sep 14, 11:28 am EDTAnthony P J SmurfitPresident and CEO, Director910——85,854—
Sep 10, 2026 AForm 4 →Sep 14, 11:28 am EDTIrene PageChief Accounting Officer152——14,361—
Sep 10, 2026 AForm 4 →Sep 14, 11:26 am EDTSaverio MayerSee remarks403——38,054—
Sep 10, 2026 AForm 4 →Sep 14, 11:25 am EDTAlvaro HenaoSee remarks208——19,703—
Sep 10, 2026 AForm 4 →Sep 14, 11:25 am EDTLaurent SellierSee remarks335——31,666—
Sep 10, 2026 AForm 4 →Sep 14, 11:24 am EDTKen BowlesExecutive VP and CFO, Director458——43,228—
Jun 10, 2026 AForm 4 →Jun 12, 12:01 pm EDTAlvaro HenaoSee remarks223——19,495—
Jun 10, 2026 AForm 4 →Jun 12, 12:01 pm EDTSaverio MayerSee remarks432——37,651—
Jun 10, 2026 AForm 4 →Jun 12, 12:01 pm EDTLaurent SellierSee remarks359——31,331—
Jun 10, 2026 AForm 4 →Jun 12, 12:00 pm EDTAnthony P J SmurfitPresident and Group CEO, Director975——84,944—
Jun 10, 2026 AForm 4 →Jun 12, 12:00 pm EDTKen BowlesExecutive VP and Group CFO, Director490——42,770—
Jun 10, 2026 AForm 4 →Jun 12, 12:00 pm EDTIrene PageChief Accounting Officer163——14,209—