OGN · Organon & Co. · Insider Trading

Each restricted stock unit ("RSU") represents a contingent right to receive one share of Organon & Co. ("Organon") common stock.

These RSUs vest and are distributed as shares of Organon common stock in three installments: 6,446 shares on November 7, 2024; 6,446 shares on November 7, 2025; and 6,447 shares on November 7, 2026.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of Organon & Co. common stock.

7,252 RSUs were granted November 7, 2023, and one-third vest each year with the final vesting date being November 7, 2026.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock of Organon & Co.

10,876 RSUs were granted on November 7, 2023, and one-third vest each year with the final vesting date being November 7, 2026.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of Organon & Co. common stock.

9,113 RSUs were granted on November 5, 2024, and one-third vest each year with the final vesting date being November 5, 2027.

Each restricted stock unit represents a contingent right to receive one share of Organon & Co. ("Organon") common stock.

These restricted stock units vest and are distributed as shares of Organon common stock in three equal installments with the third and final vesting occurring on August 11, 2026.

Each phantom stock unit is an economic equivalent of one share of Organon & Co. ("Organon") common stock, or 1-for-1.

Phantom stock units are granted under the Organon Non-Employee Director Savings Plan (the "Plan") and are payable in cash upon settlement after the reporting person's termination of service as a director pursuant to the terms of the Plan.

Holdings include phantom stock acquired in dividend reinvestment transactions on September 11, 2025, December 11, 2025, March 12, 2026 and June 11, 2026.

Each phantom stock unit is an economic equivalent of one share of Organon & Co. ("Organon") common stock, or 1-for-1.

Phantom stock units are granted under the Organon Non-Employee Director Savings Plan (the "Plan") and are payable in cash upon settlement after the reporting person's termination of service as a director pursuant to the terms of the Plan.

Holdings include phantom stock acquired in dividend reinvestment transactions on September 11, 2025, December 11, 2025, March 12, 2026 and June 11, 2026.

Each phantom stock unit is an economic equivalent of one share of Organon & Co. ("Organon") common stock, or 1-for-1.

Phantom stock units are granted under the Organon Non-Employee Director Savings Plan (the "Plan") and are payable in cash upon settlement after the reporting person's termination of service as a director pursuant to the terms of the Plan.

Holdings include phantom stock acquired in dividend reinvestment transactions on September 11, 2025, December 11, 2025, March 12, 2026 and June 11, 2026.

Each phantom stock unit is an economic equivalent of one share of Organon & Co. ("Organon") common stock, or 1-for-1.

Phantom stock units are granted under the Organon Non-Employee Director Savings Plan (the "Plan") and are payable in cash upon settlement after the person's termination of service as a director pursuant to the terms of the Plan.

Holdings include phantom stock acquired in dividend reinvestment transactions on September 11, 2025, December 11, 2025, March 12, 2026 and June 11, 2026.

Each phantom stock unit is an economic equivalent of one share of Organon & Co. ("Organon") common stock, or 1-for-1.

Phantom stock units are granted under the Organon Non-Employee Director Savings Plan (the "Plan") and are payable in cash upon settlement after the reporting person's termination of service as a director pursuant to the terms of the Plan.

Holdings include phantom stock acquired in dividend reinvestment transactions on September 11, 2025, December 11, 2025, March 12, 2026 and June 11, 2026.

Each phantom stock unit is an economic equivalent of one share of Organon & Co. ("Organon") common stock, or 1-for-1.

Phantom stock units are granted under the Organon Non-Employee Director Savings Plan (the "Plan") and are payable in cash upon settlement after the reporting person's termination of service as a director pursuant to the terms of the Plan.

Holdings include phantom stock acquired in dividend reinvestment transactions on September 11, 2025, December 11, 2025, March 12, 2026 and June 11, 2026.

Each phantom stock unit is an economic equivalent of one share of Organon & Co. ("Organon") common stock, or 1-for-1.

Phantom stock units are granted under the Organon Non-Employee Director Savings Plan (the "Plan") and are payable in cash upon settlement after the reporting person's termination of service as a director pursuant to the terms of the Plan.

Holdings include phantom stock acquired in dividend reinvestment transactions on September 11, 2025, December 11, 2025, March 12, 2026 and June 11, 2026.

Each phantom stock unit is an economic equivalent of one share of Organon & Co. ("Organon") common stock, or 1-for-1.

Phantom stock units are granted under the Organon Non-Employee Director Savings Plan (the "Plan") and are payable in cash upon settlement after the reporting person's termination of service as a director pursuant to the terms of the Plan.

Holdings include phantom stock acquired in dividend reinvestment transactions on September 11, 2025, December 11, 2025, March 12, 2026 and June 11, 2026.

Each phantom stock unit is an economic equivalent of one share of Organon & Co. ("Organon") common stock, or 1-for-1.

Phantom stock units are granted under the Organon Non-Employee Director Savings Plan (the "Plan") and are payable in cash upon settlement after the reporting person's termination of service as a director pursuant to the terms of the Plan.

Holdings include phantom stock acquired in dividend reinvestment transactions on September 11, 2025, December 11, 2025, March 12, 2026 and June 11, 2026.

This reflects the acquisition of 45.939 shares of common stock not previously required to be reported.

This amendment updates the reporting of the 26,448.366 shares in Table I to reflect a sale (disposition) instead of a purchase.

The price is the closing market price of Organon & Co. ("Organon") common stock on Monday, March 30, 2026, as required by the plan under which the Restricted Stock Units ("RSU") were awarded.

Each RSU represents a contingent right to receive one share of Organon common stock.

On March 31, 2023, the Reporting Person was granted 20,195 RSUs. Two-thirds of such RSUs previously vested, and the remaining one-third vested on March 31, 2026.

This price is the closing market price of Organon & Co. ("Organon") common stock on Monday, March 30, 2026, as required by the plan under which the Restricted Stock Units ("RSU") were awarded.

Each RSU represents a contingent right to receive one share of Organon common stock.

On March 31, 2025, the Reporting Person was granted 20,147 RSUs. One-third of such RSUs vested on March 31, 2026, with the remaining two-thirds to vest on March 31, 2027 and March 31, 2028.

Each RSU represents a contingent right to receive one share of Organon common stock.

On March 31, 2025, the Reporting Person was granted 25,184 RSUs. One-third of such RSUs vested on March 31, 2026, with the remaining two-thirds to vest on March 31, 2027 and March 31, 2028.

Each RSU represents a contingent right to receive one share of Organon common stock.

On March 31, 2025, the Reporting Person was granted 30,221 RSUs. One-third of such RSUs vested on March 31, 2026, with the remaining two-thirds to vest on March 31, 2027 and March 31, 2028.

The price is the closing market price of Organon & Co. ("Organon") common stock on Monday, March 30, 2026, as required by the plan under which the Restricted Stock Units ("RSU") were awarded.

On March 31, 2026, the Reporting Person was granted 333,889 RSUs, with each RSU representing a contingent right to receive one share of Organon common stock. These RSUs will vest and become exercisable in three equal installments on March 31, 2027, March 31, 2028, and March 31, 2029.

Each RSU represents a contingent right to receive one share of Organon common stock.

On March 31, 2025, the Reporting Person was granted 36,937 RSUs. One-third of such RSUs vested on March 31, 2026, with the remaining two-thirds to vest on March 31, 2027 and March 31, 2028.

Each RSU represents a contingent right to receive one share of Organon common stock.

On March 31, 2023, the Reporting Person was granted 23,384 RSUs. Two-thirds of such RSUs previously vested, and the remaining one-third vested on March 31, 2026.

This price is the closing market price of Organon & Co. ("Organon") common stock on Monday, March 30, 2026, as required by the plan under which the Restricted Stock Units ("RSU") were awarded.

On March 31, 2026, the Reporting Person was granted 183,639 RSUs, with each RSU representing a contingent right to receive one share of Organon common stock. These RSUs will vest and become exercisable in three equal installments on March 31, 2027, March 31, 2028, and March 31, 2029.

On March 31, 2026, the Reporting Person was granted 125,208 RSUs, with each RSU representing a contingent right to receive one share of Organon common stock. These RSUs will vest and become exercisable in three equal installments on March 31, 2027, March 31, 2028, and March 31, 2029.

On March 31, 2026, the Reporting Person was granted 200,333 RSUs, with each RSU representing a contingent right to receive one share of Organon common stock. These RSUs will vest and become exercisable in three equal installments on March 31, 2027, March 31, 2028, and March 31, 2029.

The price is the closing market price of Organon & Co. ("Organon") common stock on Monday, March 30, 2026, as required by the plan under which the Restricted Stock Units ("RSU") were granted.

The price is the closing market price of Organon & Co. ("Organon") common stock on Monday, March 30, 2026, as required by the plan under which the Restricted Stock Units ("RSUs") were awarded.