John B. Ketchum - 05 Jun 2025 Form 4 Insider Report for Tango Therapeutics, Inc. (TNGX)

Role: Director
Signature: /s/ Douglas Barry, as attorney-in-fact
Issuer symbol: TNGX
Transactions as of: 05 Jun 2025
Transactions value $: $0
Form type: 4
Filing time: 09 Jun 2025, 17:47:17 UTC
Previous filing: 07 Jun 2024
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Ketchum John B	Director	C/O TANGO THERAPEUTICS, INC.,, 201 BROOKLINE AVE., SUITE 901, BOSTON	/s/ Douglas Barry, as attorney-in-fact	09 Jun 2025	0001991806

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	TNGX	Common Stock	Award	$0	+6,250	+42.6%	$0.000000	20,937	05 Jun 2025	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	TNGX	Stock Option (Right to Buy)	Award	$0	+37,500		$0.000000	37,500	05 Jun 2025	Common Stock	37,500	$3.51	Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	These shares are represented by restricted stock units (the "RSUs"). Each RSU represents a contingent right to receive one share of Common Stock of the Issuer. The RSUs will vest in its entirety on the earlier of: (i) June 5, 2026 and (ii) the date of the next annual meeting of stockholders, in each case subject to the Reporting Person's continuous service with the Issuer as of each such vesting date.
F2	This option shall vest and become exercisable in 12 substantially equal monthly installments over a period of one year, with the first vesting date on July 5, 2025, subject to the Reporting Person's continuous service with the Issuer as of each such vesting date.

Content

These shares are represented by restricted stock units (the "RSUs"). Each RSU represents a contingent right to receive one share of Common Stock of the Issuer. The RSUs will vest in its entirety on the earlier of: (i) June 5, 2026 and (ii) the date of the next annual meeting of stockholders, in each case subject to the Reporting Person's continuous service with the Issuer as of each such vesting date.

This option shall vest and become exercisable in 12 substantially equal monthly installments over a period of one year, with the first vesting date on July 5, 2025, subject to the Reporting Person's continuous service with the Issuer as of each such vesting date.