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 03/31/2026 DF Direct COM 4,784 $5.70 $27,268.80 123,123 Morrissey Joseph T. Jr. Interim CEO 03/31/2026 AM Direct COM 16,789 $0.00 $0.00 127,907 Morrissey Joseph T. Jr. Interim CEO 03/31/2026 DF Direct COM 2,221 $5.70 $12,659.70 111,118 Morrissey Joseph T. Jr. Interim CEO 03/31/2026 AM Direct COM 7,795 $0.00 $0.00 113,339 Holzbaur Lynette SVP and Corporate Controller 03/31/2026 DF Direct COM 1,914 $5.70 $10,909.80 26,402 Holzbaur Lynette SVP and Corporate Controller 03/31/2026 AM Direct COM 6,715 $0.00 $0.00 28,316 Holzbaur Lynette SVP and Corporate Controller 03/31/2026 DF Direct COM 1,212 $5.70 $6,908.40 21,601 Holzbaur Lynette SVP and Corporate Controller 03/31/2026 AM Direct COM 4,252 $0.00 $0.00 22,813 Nisita Vittorio Head of Global Business Svcs 03/31/2026 DF Direct COM 2,875 $5.70 $16,387.50 70,619 Nisita Vittorio Head of Global Business Svcs 03/31/2026 AM Direct COM 8,394 $0.00 $0.00 73,494 Nisita Vittorio Head of Global Business Svcs 03/31/2026 DF Direct COM 1,578 $5.70 $8,994.60 65,100 Nisita Vittorio Head of Global Business Svcs 03/31/2026 AM Direct COM 4,606 $0.00 $0.00 66,678 Weaver Kirke Gen. Counsel & Corp. Secy. 03/31/2026 DF Direct COM 3,508 $5.70 $19,995.60 92,639 Weaver Kirke Gen. Counsel & Corp. Secy. 03/31/2026 AM Direct COM 12,312 $0.00 $0.00 96,147 Weaver Kirke Gen. Counsel & Corp. Secy. 03/31/2026 DF Direct COM 1,767 $5.70 $10,071.90 83,835 Weaver Kirke Gen. Counsel & Corp. Secy. 03/31/2026 AM Direct COM 6,201 $0.00 $0.00 85,602 Falcione Aaron Chief Human Resources Officer 03/31/2026 DF Direct COM 3,834 $5.70 $21,853.80 101,431 Falcione Aaron Chief Human Resources Officer 03/31/2026 AM Direct COM 11,193 $0.00 $0.00 105,265 Falcione Aaron Chief Human Resources Officer 03/31/2026 DF Direct COM 2,306 $5.70 $13,144.20 94,072 Falcione Aaron Chief Human Resources Officer 03/31/2026 AM Direct COM 6,732 $0.00 $0.00 96,378 Walsh Matthew M Chief Financial Officer 03/31/2026 DF Direct COM 7,380 $5.70 $42,066.00 212,746 Walsh Matthew M Chief Financial Officer 03/31/2026 AM Direct COM 21,546 $0.00 $0.00 220,126 Walsh Matthew M Chief Financial Officer 03/31/2026 DF Direct COM 4,127 $5.70 $23,523.90 198,580 Walsh Matthew M Chief Financial Officer 03/31/2026 AM Direct COM 12,047 $0.00 $0.00 202,707 Stahler Rachel A Chief Information Officer 03/31/2026 DF Direct COM 4,217 $5.70 $24,036.90 116,105
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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 03/31/2026 DF Direct COM 4,784 $5.70 $27,268.80 123,123 Morrissey Joseph T. Jr. Interim CEO 03/31/2026 DF Direct COM 2,221 $5.70 $12,659.70 111,118 Holzbaur Lynette SVP and Corporate Controller 03/31/2026 DF Direct COM 1,914 $5.70 $10,909.80 26,402 Holzbaur Lynette SVP and Corporate Controller 03/31/2026 DF Direct COM 1,212 $5.70 $6,908.40 21,601 Nisita Vittorio Head of Global Business Svcs 03/31/2026 DF Direct COM 2,875 $5.70 $16,387.50 70,619 Nisita Vittorio Head of Global Business Svcs 03/31/2026 DF Direct COM 1,578 $5.70 $8,994.60 65,100 Weaver Kirke Gen. Counsel & Corp. Secy. 03/31/2026 DF Direct COM 3,508 $5.70 $19,995.60 92,639 Weaver Kirke Gen. Counsel & Corp. Secy. 03/31/2026 DF Direct COM 1,767 $5.70 $10,071.90 83,835 Falcione Aaron Chief Human Resources Officer 03/31/2026 DF Direct COM 3,834 $5.70 $21,853.80 101,431 Falcione Aaron Chief Human Resources Officer 03/31/2026 DF Direct COM 2,306 $5.70 $13,144.20 94,072 Walsh Matthew M Chief Financial Officer 03/31/2026 DF Direct COM 7,380 $5.70 $42,066.00 212,746 Walsh Matthew M Chief Financial Officer 03/31/2026 DF Direct COM 4,127 $5.70 $23,523.90 198,580 Stahler Rachel A Chief Information Officer 03/31/2026 DF Direct COM 4,217 $5.70 $24,036.90 116,105 Stahler Rachel A Chief Information Officer 03/31/2026 DF Direct COM 2,246 $5.70 $12,802.20 108,010 Karp Daniel Executive VP, Corp. Dev. 03/31/2026 DF Direct COM 2,105 $5.70 $11,998.50 69,548 Karp Daniel Executive VP, Corp. Dev. 03/31/2026 DF Direct COM 3,554 $5.70 $20,257.80 64,938 Arjona Ferreira Juan Camilo Head of R&D & CMO 03/31/2026 DF Direct COM 4,820 $5.70 $27,474.00 30,047 Drinane Juliana Papa Interim Head of Mfg & Supply 03/31/2026 DF Direct COM 3,451 $5.70 $19,670.70 33,236 Drinane Juliana Papa Interim Head of Mfg & Supply 03/31/2026 DF Direct COM 2,185 $5.70 $12,454.50 26,614 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
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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 03/31/2026 AM Direct COM 16,789 $0.00 $0.00 127,907 Morrissey Joseph T. Jr. Interim CEO 03/31/2026 AM Direct COM 7,795 $0.00 $0.00 113,339 Holzbaur Lynette SVP and Corporate Controller 03/31/2026 AM Direct COM 6,715 $0.00 $0.00 28,316 Holzbaur Lynette SVP and Corporate Controller 03/31/2026 AM Direct COM 4,252 $0.00 $0.00 22,813 Nisita Vittorio Head of Global Business Svcs 03/31/2026 AM Direct COM 8,394 $0.00 $0.00 73,494 Nisita Vittorio Head of Global Business Svcs 03/31/2026 AM Direct COM 4,606 $0.00 $0.00 66,678 Weaver Kirke Gen. Counsel & Corp. Secy. 03/31/2026 AM Direct COM 12,312 $0.00 $0.00 96,147 Weaver Kirke Gen. Counsel & Corp. Secy. 03/31/2026 AM Direct COM 6,201 $0.00 $0.00 85,602 Falcione Aaron Chief Human Resources Officer 03/31/2026 AM Direct COM 11,193 $0.00 $0.00 105,265 Falcione Aaron Chief Human Resources Officer 03/31/2026 AM Direct COM 6,732 $0.00 $0.00 96,378 Walsh Matthew M Chief Financial Officer 03/31/2026 AM Direct COM 21,546 $0.00 $0.00 220,126 Walsh Matthew M Chief Financial Officer 03/31/2026 AM Direct COM 12,047 $0.00 $0.00 202,707 Stahler Rachel A Chief Information Officer 03/31/2026 AM Direct COM 12,312 $0.00 $0.00 120,322 Stahler Rachel A Chief Information Officer 03/31/2026 AM Direct COM 6,555 $0.00 $0.00 110,256 Karp Daniel Executive VP, Corp. Dev. 03/31/2026 AM Direct COM 6,715 $0.00 $0.00 71,653 Karp Daniel Executive VP, Corp. Dev. 03/31/2026 AM Direct COM 11,338 $0.00 $0.00 68,492 Arjona Ferreira Juan Camilo Head of R&D & CMO 03/31/2026 AM Direct COM 13,431 $0.00 $0.00 34,867 Drinane Juliana Papa Interim Head of Mfg & Supply 03/31/2026 AM Direct COM 10,073 $0.00 $0.00 36,687 Drinane Juliana Papa Interim Head of Mfg & Supply 03/31/2026 AM Direct COM 6,378 $0.00 $0.00 28,799 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
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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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