InsiderTrades

Form 4 for OGN Organon & Co.

Accepted 2026-08-12 13:01:36 ET · period of report 2026-08-11 · accession 0001628280-26-056061 · 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 2026-08-12 13:01 2026-08-11 OGN Arjona Ferreira Juan Camilo CMO, Head of R, D M - OptEx $0.00 +11.5K 41.6K +38% $0
D 2026-08-12 13:01 2026-08-11 OGN Arjona Ferreira Juan Camilo CMO, Head of R, D F - Tax $13.62 -4,134 37.4K -10% -$56.3K
D 2026-08-12 13:01 2026-08-11 OGN Arjona Ferreira Juan Camilo CMO, Head of R, D M - OptEx $0.00 +11.5K 0 New $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-08-11 M A 11,519 $0.00 41,566.48 D — —
2 Common Common Stock 2026-08-11 F D 4,134 $13.62 37,432.48 D — —
3 Derivative Restricted Stock Units 2026-08-11 M A 11,519 $0.00 0 D — · — to — 11,519 Common Stock (F1) Each restricted stock unit represents a contingent right to receive one share of Organon & Co. ("Organon") common stock. (F2) 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. (F2) 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.