Insider Transactions Reported by 33 Insiders of Organon & Co.

Symbol
OGN on NYSE
Location
Jersey City, NJ

Insiders trading volume in the past year

Organon & Co. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Kevin Ali Chief Executive Officer, Director $2,489,447 +$299,370 +14% 05 May 2025
COX CARRIE SMITH Executive Chair, Director $1,340,676 +$602,347 +82% 12 Nov 2025
MATTHEW M. WALSH Chief Financial Officer $1,274,348 +$100,548 +8.6% 05 May 2025
Rachel A. Stahler Chief Information Officer $1,120,616 31 Mar 2025
Susanne Fiedler Chief Commercial Officer $1,080,850 03 Sep 2024
Joseph T. Morrissey Jr. Interim CEO $1,038,363 13 Nov 2025
Martha E. McGarry Director $756,437 07 Jun 2024
Sandra Milligan Head of Research & Development $723,042 04 May 2023
Vittorio Nisita Head of Global Business Svcs $635,851 31 Mar 2025
Shalini Sharp Director $633,063 13 Jun 2025
Cynthia M. Patton Director $629,534 13 Jun 2025
Helene D. Gayle Director $629,534 13 Jun 2025
Alan Ezekowitz Director $629,534 13 Jun 2025
Philip Ozuah Director $629,534 13 Jun 2025
Deborah R. Leone Director $629,534 13 Jun 2025
Grace Puma Whiteford Director $629,534 13 Jun 2025
ROBERT ESSNER Director $629,534 13 Jun 2025
LAZARUS ROCHELLE B Director $629,534 13 Jun 2025
Ma. Fatima Francisco Director $565,992 09 Jun 2023
Kathryn DiMarco Corporate Controller $562,117 31 Mar 2025
Aaron Falcione Chief Human Resources Officer $552,279 +$48,235 +9.6% 07 May 2025
Kirke Weaver Gen. Counsel & Corp. Secy. $483,161 +$74,054 +18% 06 May 2025
Juan Camilo Arjona Ferreira Head of R&D & CMO $451,290 07 Nov 2025
Daniel Karp Executive VP, Corp. Dev. $384,397 +$28,828 +8.1% 06 May 2025
Geralyn S. Ritter Head of Ext. Affairs and ESG $273,323 04 May 2023
Deborah H. Telman EVP GC & Corporate Secretary $260,922 04 May 2022
Ramona Sequeira Director $221,006 01 Jul 2025
Juliana Drinane Interim Head of Mfg & Supply $131,909 13 Nov 2025
Lynette Holzbaur SVP and Corporate Controller $98,478 07 Nov 2025
Rita A. Karachun Director 07 May 2021
Jon Filderman Director 07 May 2021
Merck & Co., Inc. 10%+ Owner 02 Jun 2021
Caroline Litchfield Director 07 May 2021

Recent Insider Transactions by Companies or Individuals for Organon & Co.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.