Anup Radhakrishnan - 18 Aug 2025 Form 4 Insider Report for CARGO Therapeutics, Inc. (CRGX)

Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
4
Accepted by SEC
19 Aug 2025, 16:36:19 UTC
Prior SEC filing
03 Jul 2025
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Halley Gilbert, as attorney-in-fact for Anup Radhakrishnan

Key filing fact

Anup Radhakrishnan filed Form 4 for CARGO Therapeutics, Inc. (CRGX) on 19 Aug 2025.

Key facts

  • This page summarizes Anup Radhakrishnan's Form 4 filing for CARGO Therapeutics, Inc. (CRGX).
  • 3 reported transactions and 1 derivative row are listed below.
  • Accepted by SEC: 19 Aug 2025, 16:36.

Change

  • Previous filing in this sequence was filed on 03 Jul 2025.
  • Current net transaction value: -$528,900.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001999930 Primary reporting owner

Radhakrishnan Anup

Relationship
Title: Interim Chief Executive Officer, Chief Financial Officer and Chief Operating Officer
Address
C/O CARGO THERAPEUTICS, INC., 835 INDUSTRIAL ROAD, SUITE 400, SAN CARLOS
Signature
/s/ Halley Gilbert, as attorney-in-fact for Anup Radhakrishnan
Signature date
19 Aug 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

CRGX transaction

Common Stock

Disposition pursuant to a tender of shares in a change of control transaction

Transaction value
$251,114
Shares
-57,345
Change %
-47%
Price
$4.38
Shares after
63,436
Date
18 Aug 2025
Ownership
Direct
Footnotes
F1, F2
CRGX transaction

Common Stock

Disposed to Issuer

Transaction value
$277,786
Shares
-63,436
Change %
-100%
Price
$4.38
Shares after
0
Date
19 Aug 2025
Ownership
Direct
Footnotes
F3, F4

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

CRGX transaction Derivative

Stock Option (Right to Buy)

Disposed to Issuer

Transaction value
Shares
-14,679
Change %
-100%
Price
Shares after
0
Date
19 Aug 2025
Ownership
Direct
Underlying class
Common Stock
Underlying amount
14,679
Exercise price
$1.09
Footnotes
F5, F6
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Section 16 status

Anup Radhakrishnan is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may still apply in specific circumstances.

Explanation of responses 6 footnotes

Footnote F1

Disposed of pursuant to the Agreement and Plan of Merger (the "Merger Agreement"), dated as of July 7, 2025, by and among CARGO Therapeutics, Inc. (the "Issuer"), Concentra Biosciences, LLC ("Parent") and Concentra Merger Sub VII, Inc., a wholly owned subsidiary of Parent ("Merger Sub"). On August 18, 2025, Parent and Merger Sub completed a tender offer (the "Tender Offer") pursuant to the terms of the Merger Agreement for all outstanding shares of common stock of the Issuer (each, a "Share") for an offer price of (i) $4.379 per Share in cash (the "Cash Amount"), and (ii) one non-transferable contractual contingent value right (each, a "CVR"), subject to and in accordance with the terms of the Contingent Value Rights Agreement (the "CVR Agreement"), in each case, without interest, and subject to any applicable withholding taxes (the Cash Amount plus one CVR, collectively, the "Offer Price"). [continues to Footnote 2]

Footnote F2

[continues from Footnote 1] Merger Sub thereafter merged with and into the Issuer, effective as of August 19, 2025 (the "Effective Time"), with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent (the "Merger").

Footnote F3

Pursuant to the terms of the Merger Agreement, immediately prior to the time at which Parent first irrevocably accepts for purchase the Shares tendered in the Tender Offer, each restricted stock unit award with respect to Shares that is, at the time of determination, subject to vesting or forfeiture conditions ("RSU Award") that is outstanding as of immediately prior thereto, shall (a) accelerate and become fully vested, and (b) by virtue of the Merger automatically (except as otherwise provided in the Merger Agreement) and without any action on the part of the Issuer, Parent or the holder thereof, be canceled and terminated and converted into the right to receive [continues to Footnote 4]

Footnote F4

[continues from Footnote 3] (i) an amount in cash without interest, subject to any applicable tax withholding, equal to the product of the number of Shares underlying such RSU Award immediately prior to the Effective Time and $4.379 in cash, plus (ii) one CVR with respect to each Share subject to such RSU Award immediately prior to the Effective Time.

Footnote F5

As of immediately prior to and conditioned upon the Effective Time, pursuant to the Merger Agreement, each outstanding option to purchase Shares (each, an "Option") became fully vested and exercisable, and to the extent not exercised prior to the Effective Time of the Merger, was canceled and converted into the right to receive (a) an amount in cash (without interest and subject to deduction for any required withholding tax) equal to the product of (1) the excess, if any, of the Cash Amount over the exercise price per share of each such Option and (2) the number of Shares underlying such Option immediately prior to the Effective Time [continues to Footnote 6]

Footnote F6

[continues from Footnote 5] and (b) one CVR in respect of each Share underlying such Option; provided, however, that if the exercise price per Share of any Option was equal to or greater than the Cash Amount that was then outstanding it was canceled for no consideration.

SEC remarks

Title: Interim Chief Executive Officer, Chief Financial Officer and Chief Operating Officer

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