Organon & Co. (OGN) Insider Ownership

Historic Insider Ownership Trends

Organon's top three insider shareholders as of June 09, 2026 are Kevin Ali (Chief Executive Officer, 282.73K shares), Matthew M Walsh (Chief Financial Officer, 212.75K shares), Joseph T. Jr. Morrissey (Interim Ceo, 123.12K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Carrie Smith Cox Executive Chair 0 77,869 13 Nov, 2025
Matthew M Walsh Chief Financial Officer 212,746 0 02 Apr, 2026
Rachel A Stahler Chief Information Officer 116,105 0 02 Apr, 2026
Ferreira Juan Camilo Arjona Head Of Rd Cmo 30,047 0 02 Apr, 2026
Daniel Karp Executive Vp, Corp. Dev. 69,548 0 02 Apr, 2026
Ma. Fatima Francisco - 3,000 0 19 Aug, 2021
Geralyn S Ritter Head Of Ext. Affairs And Esg 10,755 0 08 May, 2023
Kevin Ali Chief Executive Officer 282,731 0 06 May, 2025
Aaron Falcione Chief Human Resources Officer 101,431 0 02 Apr, 2026
Joseph T. Jr. Morrissey Interim Ceo 123,123 0 02 Apr, 2026
Sandra Milligan Head Of Research Development 28,599 0 08 May, 2023
Vittorio Nisita Head Of Global Business Svcs 70,619 0 02 Apr, 2026
Susanne Fiedler Chief Commercial Officer 53,113 0 05 Sep, 2024
Deborah H Telman Evp Gc Corporate Secretary 7,688 0 05 May, 2022
Kathryn Dimarco Corporate Controller 38,740 0 02 Apr, 2025
Kirke Weaver Gen. Counsel Corp. Secy. 92,639 0 02 Apr, 2026
Lynette Holzbaur Svp And Corporate Controller 26,402 0 02 Apr, 2026
Juliana Papa Drinane Interim Head Of Mfg Supply 33,236 0 02 Apr, 2026

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
31 Mar, 2026 Joseph T. Jr. Morrissey Common Stock A 7,795 $0.00 113,339 D M
31 Mar, 2026 Aaron Falcione Common Stock A 6,732 $0.00 96,378 D M
31 Mar, 2026 Rachel A Stahler Common Stock A 6,555 $0.00 110,256 D M
31 Mar, 2026 Kirke Weaver Common Stock A 6,201 $0.00 85,602 D M
31 Mar, 2026 Vittorio Nisita Common Stock A 4,606 $0.00 66,678 D M
31 Mar, 2026 Kirke Weaver Common Stock A 6,201 $0.00 85,602 D M
31 Mar, 2026 Matthew M Walsh Common Stock A 12,047 $0.00 202,707 D M
31 Mar, 2026 Juliana Papa Drinane Common Stock A 6,378 $0.00 28,799 D M
31 Mar, 2026 Ferreira Juan Camilo Arjona Common Stock A 13,431 $0.00 34,867 D M
31 Mar, 2026 Daniel Karp Common Stock A 11,338 $0.00 68,492 D M
31 Mar, 2026 Rachel A Stahler Common Stock A 6,555 $0.00 110,256 D M
31 Mar, 2026 Matthew M Walsh Common Stock A 12,047 $0.00 202,707 D M
31 Mar, 2026 Lynette Holzbaur Common Stock A 4,252 $0.00 22,813 D M
31 Mar, 2026 Matthew M Walsh Common Stock D 4,127 $5.70 198,580 D F
31 Mar, 2026 Ferreira Juan Camilo Arjona Common Stock D 4,820 $5.70 30,047 D F
31 Mar, 2026 Aaron Falcione Common Stock D 2,306 $5.70 94,072 D F
31 Mar, 2026 Lynette Holzbaur Common Stock D 1,212 $5.70 21,601 D F
31 Mar, 2026 Matthew M Walsh Common Stock D 4,127 $5.70 198,580 D F
31 Mar, 2026 Joseph T. Jr. Morrissey Common Stock D 2,221 $5.70 111,118 D F
31 Mar, 2026 Rachel A Stahler Common Stock D 2,246 $5.70 108,010 D F