FORM 4 [ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).         
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
                                                                                  
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response...
0.5                       
Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940
                      

1. Name and Address of Reporting Person *

Pfeffer Cary
2. Issuer Name and Ticker or Trading Symbol

Jounce Therapeutics, Inc. [ JNCE ]
5. Relationship of Reporting Person(s) to Issuer (Check all applicable)

__X__ Director                    _____ 10% Owner
_____ Officer (give title below)    _____ Other (specify below)
(Last)          (First)          (Middle)

C/O THIRD ROCK VENTURES, LLC,, 29 NEWBURY STREET, 3RD FLOOR
3. Date of Earliest Transaction (MM/DD/YYYY)

3/11/2021
(Street)

BOSTON, MA 02116
(City)        (State)        (Zip)
4. If Amendment, Date Original Filed (MM/DD/YYYY)

 
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. Trans. Date 2A. Deemed Execution Date, if any 3. Trans. 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 3/11/2021  J(1)  0 (1)D (1)0 I See footnote (2)
Common Stock         0 I See footnote (3)
Common Stock         25066 D (4) 

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security3. Trans. Date3A. Deemed Execution Date, if any4. Trans. Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
6. Date Exercisable and Expiration Date7. 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 of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares

Explanation of Responses:
(1) Pursuant to a 10b5-1 trading plan adopted on November 18, 2020 by Third Rock Ventures II, L.P. ("TRV II"), TRV II distributed for no consideration, 1,250,000 shares of Common Stock of the Issuer (the "Shares") on March 11, 2021, to its limited partners and to Third Rock Ventures GP II, L.P. ("TRV GP II"), the general partner of TRV II, representing each such partner's pro rata interest in such Shares. On the same date, TRV GP II distributed, for no consideration, the Shares it received in the distribution by TRV II to its partners, representing each such partner's pro rata interest in such Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.
(2) The Reporting Person is a partner of TRV GP II, which is the general partner of TRV II. The Reporting Person disclaims beneficial ownership over the 6,500,349 shares held by TRV II, except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that he is the beneficial owner of such shares.
(3) Third Rock Ventures III, L.P. ("TRV III") directly holds 3,048,780 shares of the Issuer's Common Stock. The Reporting Person is a partner of Third Rock Ventures GP III, L.P., which is the general partner of TRV III. The Reporting Person disclaims beneficial ownership over the shares held by TRV III, except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that he is the beneficial owner of such shares.
(4) The shares are directly held by the Reporting Person. Includes Shares received in the distributions described in footnote (1) above

Reporting Owners
Reporting Owner Name / Address
Relationships
Director10% OwnerOfficerOther
Pfeffer Cary
C/O THIRD ROCK VENTURES, LLC,
29 NEWBURY STREET, 3RD FLOOR
BOSTON, MA 02116
X



Signatures
/s/ Cary Pfeffer3/15/2021
**Signature of Reporting PersonDate

Jounce Therapeutics (NASDAQ:JNCE)
Historical Stock Chart
From Feb 2024 to Mar 2024 Click Here for more Jounce Therapeutics Charts.
Jounce Therapeutics (NASDAQ:JNCE)
Historical Stock Chart
From Mar 2023 to Mar 2024 Click Here for more Jounce Therapeutics Charts.