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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
2026-03-31 Karp Daniel Executive VP, Corp. Dev. Shares withheld for taxes −3,554 $5.70 $20K 64,937.92
2026-03-31 Karp Daniel Executive VP, Corp. Dev. Option exercise +6,715 71,652.92
2026-03-31 Karp Daniel Executive VP, Corp. Dev. Shares withheld for taxes −2,105 $5.70 $12K 69,547.92
2026-03-31 Karp Daniel Executive VP, Corp. Dev. Grant or award · Restricted Stock Units +100,166 100,166
2026-03-31 Karp Daniel Executive VP, Corp. Dev. Option exercise · Restricted Stock Units −11,338 0
2026-03-31 Karp Daniel Executive VP, Corp. Dev. Option exercise · Restricted Stock Units −6,715 13,432
2026-03-31 Stahler Rachel A Chief Information Officer Option exercise +6,555 110,256.29
2026-03-31 Stahler Rachel A Chief Information Officer Shares withheld for taxes −2,246 $5.70 $13K 108,010.29
2026-03-31 Stahler Rachel A Chief Information Officer Option exercise +12,312 120,322.29
2026-03-31 Stahler Rachel A Chief Information Officer Shares withheld for taxes −4,217 $5.70 $24K 116,105.29
2026-03-31 Stahler Rachel A Chief Information Officer Grant or award · Restricted Stock Units +183,639 183,639
2026-03-31 Stahler Rachel A Chief Information Officer Option exercise · Restricted Stock Units −6,555 0
2026-03-31 Stahler Rachel A Chief Information Officer Option exercise · Restricted Stock Units −12,312 24,625
2026-03-31 WALSH MATTHEW M Chief Financial Officer Option exercise +12,047 202,707
2026-03-31 WALSH MATTHEW M Chief Financial Officer Shares withheld for taxes −4,127 $5.70 $24K 198,580
2026-03-31 WALSH MATTHEW M Chief Financial Officer Option exercise +21,546 220,126
2026-03-31 WALSH MATTHEW M Chief Financial Officer Shares withheld for taxes −7,380 $5.70 $42K 212,746
2026-03-31 WALSH MATTHEW M Chief Financial Officer Grant or award · Restricted Stock Units +321,368 321,368
2026-03-31 WALSH MATTHEW M Chief Financial Officer Grant or award · Restricted Stock Units +83,472 83,472
2026-03-31 WALSH MATTHEW M Chief Financial Officer Option exercise · Restricted Stock Units −12,047 0

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