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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
2026-06-12 Leone Deborah R Director Grant or award · Phantom Stock +17,857.14 $13.44 $240K 81,141.14
2026-06-12 LAZARUS ROCHELLE B Director Grant or award · Phantom Stock +17,857.14 $13.44 $240K 81,141.14
2026-06-12 Gayle Helene D Director Grant or award · Phantom Stock +17,857.14 $13.44 $240K 81,141.13
2026-06-12 Ezekowitz Alan Director Grant or award · Phantom Stock +17,857.14 $13.44 $240K 81,141.13
2026-06-12 ESSNER ROBERT Director Grant or award · Phantom Stock +17,857.14 $13.44 $240K 81,141.13
2026-05-06 Holzbaur Lynette SVP and Corporate Controller Other acquisition +45.94 26,448.37
2026-05-06 Holzbaur Lynette SVP and Corporate Controller Sale −26,448.37 $13.35 $353K 0
2026-05-06 Holzbaur Lynette SVP and Corporate Controller Purchase +26,448.37 $13.35 $353K 52,850.79
2026-03-31 Drinane Juliana Papa Interim Head of Mfg & Supply Option exercise +6,378 28,798.7
2026-03-31 Drinane Juliana Papa Interim Head of Mfg & Supply Shares withheld for taxes −2,185 $5.70 $12K 26,613.7
2026-03-31 Drinane Juliana Papa Interim Head of Mfg & Supply Option exercise +10,073 36,686.7
2026-03-31 Drinane Juliana Papa Interim Head of Mfg & Supply Shares withheld for taxes −3,451 $5.70 $20K 33,235.7
2026-03-31 Drinane Juliana Papa Interim Head of Mfg & Supply Grant or award · Restricted Stock Units +125,208 125,208
2026-03-31 Drinane Juliana Papa Interim Head of Mfg & Supply Option exercise · Restricted Stock Units −6,378 0
2026-03-31 Drinane Juliana Papa Interim Head of Mfg & Supply Option exercise · Restricted Stock Units −10,073 20,148
2026-03-31 Arjona Ferreira Juan Camilo Head of R&D & CMO Option exercise +13,431 34,867.48
2026-03-31 Arjona Ferreira Juan Camilo Head of R&D & CMO Shares withheld for taxes −4,820 $5.70 $27K 30,047.48
2026-03-31 Arjona Ferreira Juan Camilo Head of R&D & CMO Grant or award · Restricted Stock Units +200,333 200,333
2026-03-31 Arjona Ferreira Juan Camilo Head of R&D & CMO Option exercise · Restricted Stock Units −13,431 26,864
2026-03-31 Karp Daniel Executive VP, Corp. Dev. Option exercise +11,338 68,491.92

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