Form: 3

Initial statement of beneficial ownership of securities

November 5, 2025

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*
Pivotal bioVenture Partners Fund I, L.P.

(Last) (First) (Middle)
501 SECOND STREET, SUITE 200

(Street)
SAN FRANCISCO CA 94107

(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
11/05/2025
3. Issuer Name and Ticker or Trading Symbol
Evommune, Inc. [ EVMN ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director X 10% Owner
Officer (give title below) Other (specify below)
5. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
Form filed by One Reporting Person
X 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)
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
Series Seed Preferred Stock (1) (1) Common Stock 838,886 (1) I See footnotes(5)(10)
Series Seed Preferred Stock (1) (1) Common Stock 419,441 (1) I See footnotes(6)(8)(9)
Series A Preferred Stock (2) (2) Common Stock 324,578 (2) I See footnotes(5)(10)
Series A Preferred Stock (2) (2) Common Stock 908,821 (2) I See footnotes(6)(8)(9)
Series B Preferred Stock (3) (3) Common Stock 240,756 (3) I See footnotes(5)(10)
Series B Preferred Stock (3) (3) Common Stock 267,367 (3) I See footnotes(6)(8)(9)
Series C Preferred Stock (4) (4) Common Stock 36,812 (4) I See footnotes(5)(10)
Series C Preferred Stock (4) (4) Common Stock 36,812 (4) I See footnotes(6)(8)(9)
Series C Preferred Stock (4) (4) Common Stock 294,502 (4) I See footnotes(7)(8)(9)
1. Name and Address of Reporting Person*
Pivotal bioVenture Partners Fund I, L.P.

(Last) (First) (Middle)
501 SECOND STREET, SUITE 200

(Street)
SAN FRANCISCO CA 94107

(City) (State) (Zip)
1. Name and Address of Reporting Person*
Pivotal bioVenture Partners Fund I G.P., L.P.

(Last) (First) (Middle)
501 SECOND STREET, SUITE 200

(Street)
SAN FRANCISCO CA 94107

(City) (State) (Zip)
1. Name and Address of Reporting Person*
Pivotal bioVenture Partners Fund I U.G.P. Ltd

(Last) (First) (Middle)
501 SECOND STREET, SUITE 200

(Street)
SAN FRANCISCO CA 94107

(City) (State) (Zip)
Explanation of Responses:
1. The Series Seed Preferred Stock is convertible into Common Stock on a 1-for-8.518 basis and has no expiration date. Upon the closing of the Issuer's initial public offering (the "IPO"), all shares of Series Seed Preferred Stock will be converted into shares of Common Stock.
2. The Series A Preferred Stock is convertible into Common Stock on a 1-for-7.9557 basis and has no expiration date. Upon the closing of the Issuer's IPO, all shares of Series A Preferred Stock will be converted into shares of Common Stock of the Issuer.
3. The Series B Preferred Stock is convertible into Common Stock on a 1-for-7.8721 basis and has no expiration date. Upon the closing of the Issuer's IPO, all shares of Series B Preferred Stock will be converted into shares of Common Stock of the Issuer.
4. The Series C Preferred Stock is convertible into Common Stock on a 1-for-8.518 basis and has no expiration date. Upon the closing of the Issuer's IPO, all shares of Series C Preferred Stock will be converted into shares of Common Stock of the Issuer.
5. Held directly by NFLS Delta III Limited ("NFLS Delta"). NFLS Delta is a wholly owned, indirect subsidiary of Nan Fung Group Holdings Limited ("NFGHL").
6. Held directly by Pivotal bioVenture Partners Fund I, L.P. ("Pivotal I").
7. Held directly by Pivotal bioVenture Partners Fund II, L.P. ("Pivotal II").
8. The general partner of Pivotal I is Pivotal bioVenture Partners Fund I G.P., L.P. ("Pivotal GP I") and the general partner of Pivotal II is Pivotal bioVenture Partners Fund II G.P. Ltd ("Pivotal GP II"). The general partner of Pivotal GP I is Pivotal bioVenture Partners Fund I U.G.P., Ltd (the "Ultimate General Partner"). The Ultimate General Partner and Pivotal GP II are each wholly owned by Pivotal Partners Ltd ("Pivotal Partners"). Pivotal Partners is wholly owned by Pivotal Life Sciences Holdings Limited ("Pivotal Life Sciences"). Pivotal Life Sciences is wholly owned by Nan Fung Life Sciences Holdings Limited ("Nan Fung Life Sciences"), and Nan Fung Life Sciences is wholly owned by NF Investment Holdings Limited ("NFIHL"), which is wholly owned by NFGHL. Dr. Robert Hopfner, a managing partner of the Ultimate General Partner, is a member of the board of directors of the Issuer.
9. The members of the Investment Committees of Pivotal GP I and Pivotal GP II make investment decisions with respect to the securities of the Issuer held by Pivotal I and Pivotal II. Mr. Vincent Sai Sing Cheung, Mr. Peter Bisgaard, and Dr. Robert Hopfner are the members of the Investment Committees of Pivotal GP I and Pivotal GP II. Such persons and entities disclaim beneficial ownership of these securities except to the extent of their or its proportionate pecuniary interest therein.
10. The members of the Executive Committee of NFGHL make investment decisions with respect to the securities of the Issuer held by NFLS Delta. Mr. Kam Chung Leung, Mr. Vincent Sai Sing Cheung, Mr. Stephen Pui Kuen Cheung, Ms. Vanessa Tih Lin Cheung, Mr. Meng Gao, Ms. Anna Xintong Sun, Mr. Peter Bisgaard, and Dr. Robert Hopfner are the members of the Executive Committee of NFGHL. Such persons and entities disclaim beneficial ownership of these securities except to the extent of their or its proportionate pecuniary interest therein.
/s/ Robert Hopfner - for Pivotal bioVenture Partners Fund I, L.P., By: Robert Hopfner, Managing Partner 11/05/2025
/s/ Robert Hopfner - for Pivotal bioVenture Partners Fund I G.P., L.P., By: Robert Hopfner, Managing Partner 11/05/2025
/s/ Robert Hopfner - for Pivotal bioVenture Partners Fund I U.G.P. Ltd., By: Robert Hopfner, Managing Partner 11/05/2025
** 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 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).

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