SEC FORM 3 SEC Form 3
FORM 3 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
 
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1. Name and Address of Reporting Person*
Beckman Daniella

(Last) (First) (Middle)
C/O TANGO THERAPEUTICS, INC.
100 BINNEY STREET, SUITE 700

(Street)
CAMBRIDGE MA 02142

(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
08/10/2021
3. Issuer Name and Ticker or Trading Symbol
Tango Therapeutics, Inc. [ TNGX ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
Chief Financial Officer
5. If Amendment, Date of Original Filed (Month/Day/Year)
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 Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock 63,867 D
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year) 3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Stock Option (Right to Buy) (1) 10/18/2029 Common Stock 165,443 1.531 D
Stock Option (Right to Buy) (2) 01/30/2030 Common Stock 55,204 1.648 D
Stock Option (Right to Buy) (3) 10/01/2030 Common Stock 68,114 3.209 D
Stock Option (Right to Buy) (4) 01/28/2031 Common Stock 88,157 3.503 D
Explanation of Responses:
1. This option shall vest and become exercisable in equally monthly installments over a period of 48 months from September 10, 2019.
2. This option shall vest and become exercisable in monthly installments over a period of 48 months from November 1, 2019.
3. This option shall vest and become exercisable in monthly installments over a period of 48 months from July 1, 2020.
4. This option shall vest and become exercisable over a four-year period, at a rate of 25% on January 1, 2021, with the remaining option shares vesting in 36 equal monthly installments thereafter.
Remarks:
Exhibit 24: Power of Attorney
By: /s/ William Collins, as attorney-in-fact 08/12/2021
** 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 5 (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.
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                               POWER OF ATTORNEY

        Know all by these presents, that the undersigned hereby constitutes and
appoints each of Barbara Weber and William Collins, signing singly, the
undersigned's true and lawful attorney-in-fact to:

        (1) execute for and on behalf of the undersigned, in the undersigned's
            capacity as an officer and/or director of Tango Therapeutics, Inc.
            (the "Company"), (i) Form ID, including any attached documents, to
            effect the assignment of codes to the undersigned to be used in the
            transmission of information to the United States Securities and
            Exchange Commission using the EDGAR System, (ii) Forms 3, 4 and 5,
            (iii) Schedule 13D, (iv) Schedule 13G and (v) amendments of each
            thereof, in accordance with Section 16(a) of the Securities Exchange
            Act of 1934, as amended, and the rules thereunder;

        (2) do and perform any and all acts for and on behalf of the undersigned
            which may be necessary or desirable to complete and execute any such
            Form 3, 4 or 5, Schedule 13D.  Schedule 13G or any amendments
            thereto and timely file such form with the United States Securities
            and Exchange Commission and any stock exchange or similar authority;
            and

        (3) take any other action of any type whatsoever in connection with the
            foregoing which, in the opinion of such attorney-in-fact, may be of
            benefit to, in the best interest of, or legally required by, the
            undersigned, it being understood that the documents executed by such
            attorney-in-fact on behalf of the undersigned pursuant to this Power
            of Attorney shall be in such form and shall contain such terms and
            conditions as such attorney-in-fact may approve in such attorney-in-
            fact's discretion.

        The undersigned hereby grants to each such attorney-in-fact full power
and authority to do and perform any and every act and thing whatsoever
requisite, necessary, or proper to be done in the exercise of any of the rights
and powers herein granted, as fully to all intents and purposes as the
undersigned might or could do if personally present, with full power of
substitution or revocation, hereby ratifying and confirming all that such
attorney-in-fact, or such attorney-in-fact's substitute or substitutes, shall
lawfully do or cause to be done by virtue of this Power of Attorney and the
rights and powers herein granted, the undersigned acknowledges that the
foregoing attorneys-in-fact, in serving in such capacity at the request of the
undersigned, are not assuming, nor is the Company assuming, any of the
undersigned's responsibilities to comply with Section 16 or Regulation 13D-G of
the Securities Exchange Act of 1934, as amended.  The undersigned hereby agrees
to indemnify the attorney-in-fact and the Company from and against any demand,
damage, loss, cost or expense arising from any false or misleading information
provided by the undersigned to the attorney-in-fact.

        This Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Forms 3, 4 and 5 with respect to the
undersigned's holdings of and transactions in securities issued by the Company,
unless earlier revoked by the undersigned in a signed writing delivered to the
foregoing attorneys-in-fact.  This Power of Attorney may be filed with the
United States Securities and Exchange Commission as a confirming statement of
the authority granted herein.  This Power of Attorney supersedes any prior power
of attorney in connection with the undersigned's capacity as an officer and/or
director of the Company, this Power of Attorney shall expire as to any
individual attorney-in-fact if such attorney-in-fact ceases to be an executive
officer of the Company.

        IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to
be executed as of this 12th day of August, 2021.

/s/ Daniella Beckman
------------------------------
Name: Daniella Beckman