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BCS

Changes in Beneficial Ownership · 4

Organon & Co.

OGNNYSEEQUITYCurrent

Changes in Beneficial Ownership

Filed Aug 12, 2026Accepted Aug 12, 2026, 1:01 PM EDTFiling CIK 1821825Accession 0001628280-26-056061
Share

Structured filing — 4

wk-form4_1786554094.xml

Open full document ↗

Filing details

Report period
2026-08-11
Issuer
Organon & Co.
Issuer CIK
0001821825
Trading symbol
OGN

Reporting owner 1

Name
Arjona Ferreira Juan Camilo
Reporting owner CIK
0001714080
Relationship
Officer
Officer title
Head of R&D & CMO
Address
C/O ORGANON &CO., 30 HUDSON STREET, FLOOR 33, JERSEY CITY, NJ, 07302

Non-derivative transactions

Non-derivative transactions · 2 reported rows
SecurityTransaction dateCodeAmountA / DPrice (USD)Owned afterOwnership
Common Stock2026-08-11M · Form 411,519A041,566.477D
Common Stock2026-08-11F · Form 44,134D13.6237,432.477D
Table key
M · Form 4
Exempt derivative exercise or conversion under Rule 16b-3
A
Acquired
D
Direct
F · Form 4
Securities delivered or withheld for exercise price or tax liability under Rule 16b-3

Derivative transactions

Derivative transactions · 1 reported row
SecurityConversion / exercise price (USD)Transaction dateCodeAmountA / DPrice (USD)ExercisableExpiresUnderlying securityUnderlying sharesOwned afterOwnership
Restricted Stock Units[F1]2026-08-11M · Form 411,519A0[F2][F2]Common Stock11,5190D
Table key
M · Form 4
Exempt derivative exercise or conversion under Rule 16b-3
A
Acquired
D
Direct

Footnotes

F1
Each restricted stock unit represents a contingent right to receive one share of Organon & Co. ("Organon") common stock.↩ 1
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.↩ 1↩ 2

Signature 1

Signed
/s/ Tarnetta Jones, as Attorney-in-fact for Dr. Juan Camilo Arjona Ferreira
Date
2026-08-12

Company context

Organon (NYSE: OGN) is a global healthcare company with a mission to deliver impactful medicines and solutions for a healthier every day. With a portfolio of over 70 products across Women’s Health and General Medicines, which includes biosimilars, Organon focuses on addressing health needs that uniquely, disproportionately or differently affect women, while expanding access to essential treatments in over 140 markets.

Current securities

Recent company filings

  1. Regulation FD DisclosureOct 30, 2026
  2. 10-Q filingOct 30, 2026
  3. SCHEDULE 13G/A - filed by VANGUARD PORTFOLIO MANAGEMENT LLC regarding Organon & Co.Jul 31, 2026
  4. Regulation FD DisclosureJul 31, 2026
  5. 10-Q filingJul 31, 2026

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