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CIK 0001821825 · Large accelerated filer

Organon & Co.

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Ticker
OGN
Exchange
NYSE
Industry
Pharmaceutical Preparations
FY end
Dec 31
Entity type
operating
EIN
464838035
Phone
551-430-6000
Business address
30 HUDSON STREET, FL 33, JERSEY CITY, NJ, 07302
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-03-29 Holzbaur Lynette SVP and Corporate Controller Option exercise +5,319 19,995.43
2026-03-29 Holzbaur Lynette SVP and Corporate Controller Shares withheld for taxes −1,516 $5.84 $9K 18,561.43
2026-03-29 Holzbaur Lynette SVP and Corporate Controller Option exercise · Restricted Stock Units −5,319 5,319
2026-03-29 Karp Daniel Executive VP, Corp. Dev. Option exercise +14,184 60,853.46
2026-03-29 Karp Daniel Executive VP, Corp. Dev. Shares withheld for taxes −4,446 $5.84 $26K 57,153.92
2026-03-29 Karp Daniel Executive VP, Corp. Dev. Option exercise · Restricted Stock Units −14,184 14,185
2026-03-29 Weaver Kirke Gen. Counsel & Corp. Secy. Option exercise +7,757 81,611.16
2026-03-29 Weaver Kirke Gen. Counsel & Corp. Secy. Shares withheld for taxes −2,210 $5.84 $13K 79,401.16
2026-03-29 Weaver Kirke Gen. Counsel & Corp. Secy. Option exercise · Restricted Stock Units −7,757 7,757
2026-03-29 Nisita Vittorio Head of Global Business Svcs Option exercise +5,762 64,046.16
2026-03-29 Nisita Vittorio Head of Global Business Svcs Shares withheld for taxes −1,974 $5.84 $12K 62,072.16
2026-03-29 Nisita Vittorio Head of Global Business Svcs Option exercise · Restricted Stock Units −5,762 5,763
2026-03-29 Drinane Juliana Papa Interim Head of Mfg & Supply Option exercise +7,979 25,153.7
2026-03-29 Drinane Juliana Papa Interim Head of Mfg & Supply Shares withheld for taxes −2,733 $5.84 $16K 22,420.7
2026-03-29 Drinane Juliana Papa Interim Head of Mfg & Supply Option exercise · Restricted Stock Units −7,979 7,979
2026-03-29 Arjona Ferreira Juan Camilo Head of R&D & CMO Option exercise +8,865 23,909.36
2026-03-29 Arjona Ferreira Juan Camilo Head of R&D & CMO Shares withheld for taxes −3,181 $5.84 $19K 21,436.48
2026-03-29 Arjona Ferreira Juan Camilo Head of R&D & CMO Option exercise · Restricted Stock Units −8,865 8,865
2026-03-29 Falcione Aaron Chief Human Resources Officer Option exercise +8,422 92,531.07
2026-03-29 Falcione Aaron Chief Human Resources Officer Shares withheld for taxes −2,885 $5.84 $17K 89,646.07

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