Form 4 Tracker
Organon & Co.
OGN

39 insider filings · Latest: Aug 11, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Aug 5, 2026Aug 5 8:26 PMJULIANA P DRINANE
Proposed Sale
14,761$13.57$200.3K—

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Aug 5, 2026Aug 5 8:04 PMJuliana Papa DrinaneHead of Mfg & Supply
Sale
14,761$13.57$200.3K18,474.703(D)

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May 6, 2026May 9 12:31 AMHolzbaur Lynette
Proposed Sale
26,448$13.35$353.1K—

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May 6, 2026May 7 8:00 PMLynette HolzbaurSVP and Corporate Controller
Sale
26,448.366$13.35$353.1K0(D)

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May 6, 2026May 7 2:02 PMLynette HolzbaurSVP and Corporate Controller
Purchase
26,448.366$13.35$353.1K52,850.793(D)

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Mar 31, 2026Apr 2 8:11 PMAaron FalcioneChief Human Resources Officer
Option Exercise
17,925—22,386(D)

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Mar 31, 2026Apr 2 8:11 PMAaron FalcioneChief Human Resources Officer
Grant/Award
166,944—166,944(D)

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Mar 31, 2026Apr 2 8:09 PMKirke WeaverGen. Counsel & Corp. Secy.
Option Exercise
18,513—24,625(D)

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Mar 31, 2026Apr 2 8:09 PMKirke WeaverGen. Counsel & Corp. Secy.
Grant/Award
183,639—183,639(D)

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Mar 31, 2026Apr 2 8:07 PMVittorio NisitaHead of Global Business Svcs
Grant/Award
125,208—125,208(D)

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Mar 31, 2026Apr 2 8:07 PMVittorio NisitaHead of Global Business Svcs
Option Exercise
13,000—16,790(D)

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Mar 31, 2026Apr 2 8:06 PMLynette HolzbaurSVP and Corporate Controller
Option Exercise
10,967—0(D)

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Mar 31, 2026Apr 2 8:06 PMLynette HolzbaurSVP and Corporate Controller
Grant/Award
116,861—41,736(D)

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Mar 31, 2026Apr 2 8:02 PMJoseph T. Morrissey Jr.Interim CEO
Grant/Award
333,889—333,889(D)

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Mar 31, 2026Apr 2 8:02 PMJoseph T. Morrissey Jr.Interim CEO
Option Exercise
24,584—33,580(D)

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Mar 29, 2026Mar 31 8:16 PMRachel A StahlerChief Information Officer
Option Exercise
8,200—8,201(D)

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Mar 29, 2026Mar 31 8:15 PMLynette HolzbaurSVP and Corporate Controller
Option Exercise
5,319—5,319(D)

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Mar 29, 2026Mar 31 8:14 PMDaniel KarpExecutive VP, Corp. Dev.
Option Exercise
14,184—14,185(D)

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Mar 29, 2026Mar 31 8:12 PMKirke WeaverGen. Counsel & Corp. Secy.
Option Exercise
7,757—7,757(D)

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Mar 29, 2026Mar 31 8:11 PMVittorio NisitaHead of Global Business Svcs
Option Exercise
5,762—5,763(D)

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Mar 29, 2026Mar 31 8:10 PMJuliana Papa DrinaneInterim Head of Mfg & Supply
Option Exercise
7,979—7,979(D)

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Mar 29, 2026Mar 31 8:09 PMFerreira Juan Camilo ArjonaHead of R&D & CMO
Option Exercise
8,865—8,865(D)

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Mar 29, 2026Mar 31 8:08 PMAaron FalcioneChief Human Resources Officer
Option Exercise
8,422—8,422(D)

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Mar 29, 2026Mar 31 8:06 PMMatthew M WalshChief Financial Officer
Option Exercise
15,071—15,071(D)

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Mar 29, 2026Mar 31 8:05 PMJoseph T. Morrissey Jr.Interim CEO
Option Exercise
9,752—9,752(D)

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