Transaction #3190 · Form 4 · 0000902664-25-004662

Cullinan Therapeutics, Inc. · Purchase · Common stock, $0.0001 par value per share

Cullinan Therapeutics, Inc. · Transacted October 28, 2025 · Filed October 30, 2025

Original SEC filing ↗

What does this filing report?

An SEC Form 4 filing for Cullinan Therapeutics, Inc. records a purchase involving Common stock, $0.0001 par value per share on October 28, 2025. The reported quantity was 165,667. The filing date is October 30, 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 CIK
0001789972
Security type
Non-derivative
Acquisition type
Purchase · Code P
Quantity acquired
165,667
Reported price
8.4005 · See footnotes
Reference value
1,391,685.6335
Currency
Currency not specified
Ownership
Indirect
Holdings after transaction
8,963,500
Ownership description
See footnote
SEC acceptance time
Oct 30, 2025, 5:13 PM EDT
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

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

CGEM · Nasdaq

This transaction is not mapped to a specific company listing.

Filing footnotes & remarks

F1
The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $8.035 to $8.50 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth herein.
F2
The securities to which this filing relates are held directly by Lynx1 Master Fund LP to which Lynx1 Capital Management LP (the "Investment Manager") serves as investment manager. Weston Nichols ("Mr. Nichols") is the sole member of Lynx1 Capital Management GP LLC, the general partner of the Investment Manager. Each of the Investment Manager and Mr. Nichols disclaims beneficial ownership of the securities to which this filing relates for purposes of Section 16 of the Securities and Exchange Act of 1934, as amended, except to the extent of his or its pecuniary interest therein, if any.

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.