Transaction #26854 · Form 4 · 0001453687-26-000002
Cartesian Therapeutics, Inc. · Exercise / conversion · Common Stock
Cartesian Therapeutics, Inc. · Transacted December 30, 2025 · Filed January 2, 2026
What does this filing report?
An SEC Form 4 filing for Cartesian Therapeutics, Inc. records an exercise / conversion involving Common Stock on December 30, 2025. The reported quantity was 7,500. The filing date is January 2, 2026. 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
- Cartesian Therapeutics, Inc.
- Company CIK
- 0001453687
- Security type
- Non-derivative
- Acquisition type
- Exercise / conversion · Code M
- Quantity acquired
- 7,500
- Reported price
- 3.3
- Reference value
- 24,750
- Currency
- Currency not specified
- Ownership
- Direct
- Holdings after transaction
- 70,226
- Ownership description
- Not reported
- SEC acceptance time
- Jan 2, 2026, 4:03 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
- English Emily ↗
Chief Operations Officer
CIK 0002019791
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
The linked listing is identified separately from other current company listings.
Filing footnotes & remarks
- F1
- These options are currently fully vested and exercisable.
- F2
- On November 13, 2023, the issuer acquired the Delaware corporation which was then-known as Cartesian Therapeutics, Inc. ("Old Cartesian") in accordance with the terms of an Agreement and Plan of Merger, dated November 13, 2023. Options to purchase Old Cartesian common stock held by the reporting person were converted into options to purchase shares of the issuer's common stock in connection with the merger.
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.