Form 4 for OGN Organon & Co.
Accepted 2026-03-31 00:00:00 ET · period of report 2026-03-29 · accession 0001628280-26-022377 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-03-31 | 2026-03-29 | OGN | WALSH MATTHEW M | CFO | M - OptEx | $0.00 | +15.1K | 195.8K | +8% | $0 |
| D | 2026-03-31 | 2026-03-29 | OGN | WALSH MATTHEW M | CFO | F - Tax | $5.84 | -5,162 | 190.7K | -3% | -$30.1K |
| D | 2026-03-31 | 2026-03-29 | OGN | WALSH MATTHEW M | CFO | M - OptEx | $0.00 | -15.1K | 15.1K | -50% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-03-29 | M | A | 15,071 | $0.00 | 195,822 | D | — | — | |
| 2 | Common | Common Stock | 2026-03-29 | F | D | 5,162 | $5.84 | 190,660 | D | — | — | (F1) This price is the closing market price of Organon & Co. ("Organon") common stock on Friday, March 27, 2026, as required by the plan under which the Restricted Stock Units ("RSU") were awarded. |
| 3 | Derivative | Restricted Stock Units | 2026-03-29 | M | D | 15,071 | $0.00 | 15,071 | D | — · — to — | 15,071 Common Stock | (F2) Each RSU represents a contingent right to receive one share of Organon common stock. (F3) These RSUs vest and are distributed as shares of Organon common stock in three equal installments on March 29, 2025, March 29, 2026, and March 29, 2027. |