INKT amendment: 5,351 shares withheld for taxes, holdings 36,492

Rhea-AI Filing Summary

MiNK Therapeutics insider Jennifer Buell amended a previously reported Form 4 to disclose that 5,351 shares of common stock were withheld to cover withholding taxes related to stock issued to her on 09/09/2025. The amended entry shows those withheld shares were disposed at a price of $15.36, leaving the reporting person with 36,492 shares beneficially owned. The amendment corrects an omission in the original Form 4 that did not include the tax-withheld shares in Table I.

Insider Trade Summary

Net Seller: 5,351 shares

Net Sell 1 txn

Insider Buell Jennifer

Role Chief Executive Officer

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	5,351	$15.36	$82K

Holdings After Transaction: Common Stock — 36,492 shares (Direct)

Footnotes (1)

1. F1. These shares were withheld for payment of the withholding taxes in relation to the stock issued to reporting person on September 9, 2025, as previously reported on the Form 4 filed on September 11, 2025 (the "Original Form 4"). The Original Form 4 did not include the shares withheld for payment of withholding taxes in Table I. This amendment is being filed to correct this error.

FAQ

What did the MiNK Therapeutics (INKT) Form 4/A disclose?

The amendment discloses that 5,351 shares were withheld to pay taxes on stock issued to the reporting person, recorded as disposed at $15.36.

How many shares does the reporting person own after the transaction?

The Form 4/A shows the reporting person beneficially owns 36,492 shares following the withholding.

Why was an amended Form 4 filed for INKT?

The amendment corrects an error: the Original Form 4 omitted the shares withheld for payment of withholding taxes in Table I.

What transaction date is reported on the Form 4/A?

The transaction underlying the withholding is dated 09/09/2025.

At what price were the withheld shares recorded as disposed?

The withheld shares were recorded as disposed at a price of $15.36 per share.

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Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 10/03/2025 - 04:05 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person^*

Buell Jennifer

(Last) (First) (Middle)

149 FIFTH AVENUE, SUITE 500

(Street)

NEW YORK NY 10010

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
MiNK Therapeutics, Inc. [ INKT ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Executive Officer

3. Date of Earliest Transaction (Month/Day/Year)
09/09/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)
09/11/2025

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	09/09/2025		F		5,351(1)	D	$15.36	36,492	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. These shares were withheld for payment of the withholding taxes in relation to the stock issued to reporting person on September 9, 2025, as previously reported on the Form 4 filed on September 11, 2025 (the "Original Form 4"). The Original Form 4 did not include the shares withheld for payment of withholding taxes in Table I. This amendment is being filed to correct this error.

	By: /s/ Christine Klaskin, Attorney-in-Fact	10/03/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.