Insider Transactions last 24 months for Organon & Co. - NYSE: OGN
Transactions
All
Buy
Sell
Option Exercise
Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Morrissey Joseph T. Jr. Interim CEO 03/29/2026 DF Direct COM 2,779 $5.84 $16,229.36 105,544 Morrissey Joseph T. Jr. Interim CEO 03/29/2026 AM Direct COM 9,752 $0.00 $0.00 108,323 Walsh Matthew M Chief Financial Officer 03/29/2026 DF Direct COM 5,162 $5.84 $30,146.08 190,660 Walsh Matthew M Chief Financial Officer 03/29/2026 AM Direct COM 15,071 $0.00 $0.00 195,822 Falcione Aaron Chief Human Resources Officer 03/29/2026 DF Direct COM 2,885 $5.84 $16,848.40 89,646 Falcione Aaron Chief Human Resources Officer 03/29/2026 AM Direct COM 8,422 $0.00 $0.00 92,531 Arjona Ferreira Juan Camilo Head of R&D & CMO 03/29/2026 DF Direct COM 3,181 $5.84 $18,577.04 21,436 Arjona Ferreira Juan Camilo Head of R&D & CMO 03/29/2026 AM Direct COM 8,865 $0.00 $0.00 23,909 Drinane Juliana Papa Interim Head of Mfg & Supply 03/29/2026 DF Direct COM 2,733 $5.84 $15,960.72 22,421 Drinane Juliana Papa Interim Head of Mfg & Supply 03/29/2026 AM Direct COM 7,979 $0.00 $0.00 25,154 Nisita Vittorio Head of Global Business Svcs 03/29/2026 DF Direct COM 1,974 $5.84 $11,528.16 62,072 Nisita Vittorio Head of Global Business Svcs 03/29/2026 AM Direct COM 5,762 $0.00 $0.00 64,046 Weaver Kirke Gen. Counsel & Corp. Secy. 03/29/2026 DF Direct COM 2,210 $5.84 $12,906.40 79,401 Weaver Kirke Gen. Counsel & Corp. Secy. 03/29/2026 AM Direct COM 7,757 $0.00 $0.00 81,611 Karp Daniel Executive VP, Corp. Dev. 03/29/2026 DF Direct COM 4,446 $5.84 $25,964.64 57,154 Karp Daniel Executive VP, Corp. Dev. 03/29/2026 AM Direct COM 14,184 $0.00 $0.00 60,853 Holzbaur Lynette SVP and Corporate Controller 03/29/2026 DF Direct COM 1,516 $5.84 $8,853.44 18,561 Holzbaur Lynette SVP and Corporate Controller 03/29/2026 AM Direct COM 5,319 $0.00 $0.00 19,995 Stahler Rachel A Chief Information Officer 03/29/2026 DF Direct COM 2,809 $5.84 $16,404.56 103,701 Stahler Rachel A Chief Information Officer 03/29/2026 AM Direct COM 8,200 $0.00 $0.00 106,510 Morrissey Joseph T. Jr. Interim CEO 02/27/2026 DF Direct COM 2,216 $7.23 $16,021.68 98,571 Morrissey Joseph T. Jr. Interim CEO 02/27/2026 AA Direct COM 7,777 $0.00 $0.00 98,849 Morrissey Joseph T. Jr. Interim CEO 02/27/2026 DF Direct COM 8,054 $7.17 $57,747.18 91,072 Morrissey Joseph T. Jr. Interim CEO 02/27/2026 AA Direct COM 27,564 $0.00 $0.00 99,126 Weaver Kirke Gen. Counsel & Corp. Secy. 02/27/2026 DF Direct COM 1,763 $7.23 $12,746.49 73,854
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Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Morrissey Joseph T. Jr. Interim CEO 02/27/2026 AA Direct COM 7,777 $0.00 $0.00 98,849 Morrissey Joseph T. Jr. Interim CEO 02/27/2026 AA Direct COM 27,564 $0.00 $0.00 99,126 Weaver Kirke Gen. Counsel & Corp. Secy. 02/27/2026 AA Direct COM 6,186 $0.00 $0.00 73,785 Weaver Kirke Gen. Counsel & Corp. Secy. 02/27/2026 AA Direct COM 21,925 $0.00 $0.00 74,414 Stahler Rachel A Chief Information Officer 02/27/2026 AA Direct COM 6,540 $0.00 $0.00 98,474 Stahler Rachel A Chief Information Officer 02/27/2026 AA Direct COM 23,178 $0.00 $0.00 100,409 Nisita Vittorio Head of Global Business Svcs 02/27/2026 AA Direct COM 4,596 $0.00 $0.00 58,495 Nisita Vittorio Head of Global Business Svcs 02/27/2026 AA Direct COM 16,287 $0.00 $0.00 60,109 Walsh Matthew M Chief Financial Officer 02/27/2026 AA Direct COM 12,020 $0.00 $0.00 184,216 Walsh Matthew M Chief Financial Officer 02/27/2026 AA Direct COM 42,599 $0.00 $0.00 187,083 Falcione Aaron Chief Human Resources Officer 02/27/2026 AA Direct COM 6,717 $0.00 $0.00 84,791 Falcione Aaron Chief Human Resources Officer 02/27/2026 AA Direct COM 23,805 $0.00 $0.00 86,779 Cox Carrie Smith Executive Chair 11/12/2025 AP Indirect COM 65,400 $7.67 $501,755.34 77,869 Drinane Juliana Papa Interim Head of Mfg & Supply 11/07/2025 AF Direct COM 1,242 $6.71 $8,333.82 19,659 Cox Carrie Smith Director 05/14/2025 AP Direct COM 12,469 $8.07 $100,591.16 12,469 Falcione Aaron Chief Human Resources Officer 05/07/2025 AP Direct COM 5,500 $8.77 $48,235.00 62,974 Karp Daniel Executive VP, Corp. Dev. 05/06/2025 AP Direct COM 3,500 $8.24 $28,828.10 46,669 Weaver Kirke Gen. Counsel & Corp. Secy. 05/06/2025 AP Direct COM 8,045 $9.21 $74,054.23 52,489 Ali Kevin Chief Executive Officer 05/05/2025 AP Direct COM 34,000 $8.81 $299,370.00 282,731 Walsh Matthew M Chief Financial Officer 05/05/2025 AP Direct COM 11,400 $8.82 $100,548.00 144,484 Stahler Rachel A Chief Information Officer 02/20/2025 AA Direct COM 2,571 $0.00 $0.00 61,652 Stahler Rachel A Chief Information Officer 02/20/2025 AA Direct COM 14,037 $0.00 $0.00 64,223 Walsh Matthew M Chief Financial Officer 02/20/2025 AA Direct COM 5,570 $0.00 $0.00 117,296 Walsh Matthew M Chief Financial Officer 02/20/2025 AA Direct COM 30,414 $0.00 $0.00 122,388 Ali Kevin Chief Executive Officer 02/20/2025 AA Direct COM 15,423 $0.00 $0.00 197,958
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Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Morrissey Joseph T. Jr. Interim CEO 03/29/2026 DF Direct COM 2,779 $5.84 $16,229.36 105,544 Walsh Matthew M Chief Financial Officer 03/29/2026 DF Direct COM 5,162 $5.84 $30,146.08 190,660 Falcione Aaron Chief Human Resources Officer 03/29/2026 DF Direct COM 2,885 $5.84 $16,848.40 89,646 Arjona Ferreira Juan Camilo Head of R&D & CMO 03/29/2026 DF Direct COM 3,181 $5.84 $18,577.04 21,436 Drinane Juliana Papa Interim Head of Mfg & Supply 03/29/2026 DF Direct COM 2,733 $5.84 $15,960.72 22,421 Nisita Vittorio Head of Global Business Svcs 03/29/2026 DF Direct COM 1,974 $5.84 $11,528.16 62,072 Weaver Kirke Gen. Counsel & Corp. Secy. 03/29/2026 DF Direct COM 2,210 $5.84 $12,906.40 79,401 Karp Daniel Executive VP, Corp. Dev. 03/29/2026 DF Direct COM 4,446 $5.84 $25,964.64 57,154 Holzbaur Lynette SVP and Corporate Controller 03/29/2026 DF Direct COM 1,516 $5.84 $8,853.44 18,561 Stahler Rachel A Chief Information Officer 03/29/2026 DF Direct COM 2,809 $5.84 $16,404.56 103,701 Morrissey Joseph T. Jr. Interim CEO 02/27/2026 DF Direct COM 2,216 $7.23 $16,021.68 98,571 Morrissey Joseph T. Jr. Interim CEO 02/27/2026 DF Direct COM 8,054 $7.17 $57,747.18 91,072 Weaver Kirke Gen. Counsel & Corp. Secy. 02/27/2026 DF Direct COM 1,763 $7.23 $12,746.49 73,854 Weaver Kirke Gen. Counsel & Corp. Secy. 02/27/2026 DF Direct COM 6,815 $7.17 $48,863.55 67,599 Stahler Rachel A Chief Information Officer 02/27/2026 DF Direct COM 2,240 $7.23 $16,195.20 98,310 Stahler Rachel A Chief Information Officer 02/27/2026 DF Direct COM 8,475 $7.17 $60,765.75 91,934 Nisita Vittorio Head of Global Business Svcs 02/27/2026 DF Direct COM 1,575 $7.23 $11,387.25 58,284 Nisita Vittorio Head of Global Business Svcs 02/27/2026 DF Direct COM 6,210 $7.17 $44,525.70 53,899 Walsh Matthew M Chief Financial Officer 02/27/2026 DF Direct COM 4,117 $7.23 $29,765.91 180,751 Walsh Matthew M Chief Financial Officer 02/27/2026 DF Direct COM 14,887 $7.17 $106,739.79 172,196 Falcione Aaron Chief Human Resources Officer 02/27/2026 DF Direct COM 2,301 $7.23 $16,636.23 84,109 Falcione Aaron Chief Human Resources Officer 02/27/2026 DF Direct COM 8,705 $7.17 $62,414.85 78,074 Holzbaur Lynette SVP and Corporate Controller 11/07/2025 DF Direct COM 689 $6.71 $4,623.19 14,676 Arjona Ferreira Juan Camilo Head of R&D & CMO 11/07/2025 DF Direct COM 2,307 $6.71 $15,479.97 28,916 Arjona Ferreira Juan Camilo Head of R&D & CMO 08/11/2025 DF Direct COM 4,122 $9.22 $38,004.84 24,777
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Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Morrissey Joseph T. Jr. Interim CEO 03/29/2026 AM Direct COM 9,752 $0.00 $0.00 108,323 Walsh Matthew M Chief Financial Officer 03/29/2026 AM Direct COM 15,071 $0.00 $0.00 195,822 Falcione Aaron Chief Human Resources Officer 03/29/2026 AM Direct COM 8,422 $0.00 $0.00 92,531 Arjona Ferreira Juan Camilo Head of R&D & CMO 03/29/2026 AM Direct COM 8,865 $0.00 $0.00 23,909 Drinane Juliana Papa Interim Head of Mfg & Supply 03/29/2026 AM Direct COM 7,979 $0.00 $0.00 25,154 Nisita Vittorio Head of Global Business Svcs 03/29/2026 AM Direct COM 5,762 $0.00 $0.00 64,046 Weaver Kirke Gen. Counsel & Corp. Secy. 03/29/2026 AM Direct COM 7,757 $0.00 $0.00 81,611 Karp Daniel Executive VP, Corp. Dev. 03/29/2026 AM Direct COM 14,184 $0.00 $0.00 60,853 Holzbaur Lynette SVP and Corporate Controller 03/29/2026 AM Direct COM 5,319 $0.00 $0.00 19,995 Stahler Rachel A Chief Information Officer 03/29/2026 AM Direct COM 8,200 $0.00 $0.00 106,510 Holzbaur Lynette SVP and Corporate Controller 11/07/2025 AM Direct COM 2,417 $0.00 $0.00 15,365 Arjona Ferreira Juan Camilo Head of R&D & CMO 11/07/2025 AM Direct COM 6,446 $0.00 $0.00 31,223 Drinane Juliana Papa Interim Head of Mfg & Supply 11/07/2025 AM Direct COM 3,626 $0.00 $0.00 18,417 Arjona Ferreira Juan Camilo Head of R&D & CMO 08/11/2025 AM Direct COM 11,519 $0.00 $0.00 28,899 Weaver Kirke Gen. Counsel & Corp. Secy. 03/31/2025 AM Direct COM 4,294 $0.00 $0.00 45,668 Weaver Kirke Gen. Counsel & Corp. Secy. 03/31/2025 AM Direct COM 3,125 $0.00 $0.00 42,265 Weaver Kirke Gen. Counsel & Corp. Secy. 03/31/2025 AM Direct COM 6,200 $0.00 $0.00 40,907 Weaver Kirke Gen. Counsel & Corp. Secy. 03/31/2025 AM Direct COM 7,757 $0.00 $0.00 36,917 Arjona Ferreira Juan Camilo Head of R&D & CMO 03/31/2025 AM Direct COM 8,865 $0.00 $0.00 20,552 Walsh Matthew M Chief Financial Officer 03/31/2025 AM Direct COM 7,754 $0.00 $0.00 136,903 Walsh Matthew M Chief Financial Officer 03/31/2025 AM Direct COM 12,046 $0.00 $0.00 135,082 Walsh Matthew M Chief Financial Officer 03/31/2025 AM Direct COM 15,070 $0.00 $0.00 130,458 Stahler Rachel A Chief Information Officer 03/31/2025 AM Direct COM 3,579 $0.00 $0.00 78,994 Stahler Rachel A Chief Information Officer 03/31/2025 AM Direct COM 6,555 $0.00 $0.00 78,060 Stahler Rachel A Chief Information Officer 03/31/2025 AM Direct COM 8,200 $0.00 $0.00 74,314
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Transaction Type Key
First letter: A = Acquired, D = Disposed
Second letter:
A = Grant, award or other acquisition pursuant to Rule 16b-3(d)
C = Conversion of derivative security |
D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) |
E = Expiration of short derivative position |
F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. |
G = Gift |
H = Expiration (or cancellation) of long derivative position with value received |
I = Discretionary transaction in accordance with Rule 16b-3(f) |
J = Other |
L = Small acquisition under Rule 16a-6 |
M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 |
O = Exercise of out-of-the-money derivative security |
P = Open market or private purchase |
S = Open market or private sale |
U = Disposition pursuant to a tender of shares in a change of control transaction |
W = Acquisition or disposition by will or the laws of descent and distribution |
X = Exercise of in-the-money or at-the-money derivative security |
Z = Deposit into or withdrawal from voting trust
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