Transaction #21459 · Form 4 · 0001193125-25-322821
REPLIGEN CORP · Exercise / conversion · Stock Option (Right to Buy)
REPLIGEN CORP · Transacted December 16, 2025 · Filed December 17, 2025
What does this filing report?
An SEC Form 4 filing for REPLIGEN CORP records an exercise / conversion involving Stock Option (Right to Buy) on December 16, 2025. The reported quantity was 3,366. The filing date is December 17, 2025. This is one transaction record; amounts are not allocated among any joint reporting owners.
The acquisition category describes how securities were received. It does not by itself establish a cash purchase of common stock. Read the transaction code definitionsand the original filing before interpreting the amounts.
Transaction details
- Company
- REPLIGEN CORP
- Company CIK
- 0000730272
- Security type
- Derivative
- Acquisition type
- Exercise / conversion · Code M
- Quantity acquired
- 3,366
- Reported price
- 0
- Reference value
- 0
- Currency
- Currency not specified
- Ownership
- Direct
- Holdings after transaction
- 3,366
- Ownership description
- Not reported
- SEC acceptance time
- Dec 17, 2025, 4:30 PM EST
- 10b5-1 indication
- Not indicated
Reference value is reported quantity × reported price. It is not a confirmed cash payment or an estimate of a derivative's economic value. A missing currency is not assumed to be USD.
Reporting owners
- MUIR GLENN P ↗
Director
CIK 0001181190
These are the reporting owners named in the filing. Quantities and amounts are not allocated among co-reporters. Roles reflect this filing, not a current profile.
Company listings
This transaction is not mapped to a specific company listing.
Derivative terms
- Underlying security
- Common Stock
- Underlying quantity
- 3,366
- Conversion / exercise price
- 26.12
- Exercise date
- Not reported
- Expiration date
- May 11, 2026
Filing footnotes & remarks
- F1
- This option is fully vested and exercisable.
Footnotes are reproduced as plain text from the current source filing. For the full context, read the original SEC filing.
This record was updated Eastern Time. This is the stored record update time, not the transaction date. Report a correction.