Sec Form 4 Filing - Pande Vijay Satyanand @ BioAge Labs, Inc. - 2024-10-01

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 Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Pande Vijay Satyanand 2. Issuer Name and Ticker or Trading Symbol BioAge Labs, Inc. [ BIOA] 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 BIOAGE LABS, INC., 1445A SOUTH 50TH STREET 3. Date of Earliest Transaction (MM/DD/YY) 10/01/2024 (Street) RICHMOND, CA94804 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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 10/01/2024 P 126,793 A $ 19.73 ( 1 ) 1,026,793 I Andreessen Horowitz LSV Fund III, L.P. ( 2 ) ( 3 ) ( 4 ) Common Stock 10/02/2024 P 67,096 A $ 19.73 ( 5 ) 1,093,889 I Andreessen Horowitz LSV Fund III, L.P. ( 2 ) ( 3 ) ( 4 ) Common Stock 10/03/2024 P 25,306 A $ 19.9 ( 6 ) 1,119,195 I Andreessen Horowitz LSV Fund III, L.P. ( 2 ) ( 3 ) ( 4 ) Common Stock 1,269,072 I AH Bio Fund I, L.P. ( 3 ) ( 4 ) ( 7 ) Common Stock 189,609 I AH Bio Fund III, L.P. ( 3 ) ( 4 ) ( 8 ) Common Stock 655,294 I AH Bio Fund IV, L.P. ( 3 ) ( 4 ) ( 9 )

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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 7. Title and Amount of Underlying Securities (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) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Pande Vijay Satyanand C/O BIOAGE LABS, INC. 1445A SOUTH 50TH STREET RICHMOND, CA94804 X Signatures /s/ Vijay Satyanand Pande 10/03/2024 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $19.49 to $20.00 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote. ( 2 )These shares are held of record by Andreessen Horowitz LSV Fund III, L.P. ("AH LSV Fund III"), for itself and as nominee for Andreessen Horowitz LSV Fund III-B, L.P. ("AH LSV Fund III-B") and AH 2022 Annual Fund, L.P. ("AH 2022 Annual" and together with AH LSV Fund III and AH LSV Fund III-B, the "AH LSV Fund III Entities"). AH Equity Partners LSV III, L.L.C. ("AH EP LSV III"), the general partner of AH LSV Fund III and AH LSV Fund III-B, may be deemed to have sole voting and dispositive power over the shares held by AH LSV Fund III and AH LSV Fund III-B. AH Equity Partners 2022 Annual Fund, L.L.C. ("AH EP 2022 Annual"), the general partner of AH 2022 Annual, may be deemed to have sole voting and dispositive power over the shares held by AH 2022 Annual. ( 3 )The reporting person serves as one of the members of the AH GP Entities, but he disclaims the existence of a "group" (as that term is used in Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act")), and disclaims beneficial ownership of the securities directly held by the AH Fund Entities, and this report shall not be deemed an admission that he is the beneficial owner of the securities reported herein for purposes of Section 16 of the Exchange Act, or for any other purpose, except to the extent of his pecuniary interest therein. ( 4 )The managing members of each of: (i) AH EP Bio I; (ii) AH EP Bio III; (iii) AH EP Bio IV; (iv) AH EP LSV III; and (v) AH EP 2022 Annual (collectively, the "AH GP Entities") are Marc Andreessen and Ben Horowitz, and each of them may be deemed to share voting and investment discretion with respect to securities directly held by the AH Fund Entities. ( 5 )The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $19.50 to $19.95 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote. ( 6 )The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $19.78 to $19.95 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote. ( 7 )These shares are held of record by AH Bio Fund I, L.P. for itself and as nominee for AH Bio Fund I-B, L.P. (collectively, the "AH Bio Fund I Entities"). AH Equity Partners Bio I, L.L.C. ("AH EP Bio I") is the general partner of the AH Bio Fund I Entities and may be deemed to exercise voting and investment discretion with respect to securities directly held by them. ( 8 )These shares are held of record by AH Bio Fund III, L.P., for itself and as nominee for AH Bio Fund III-B, L.P. and AH Bio Fund III-Q, L.P. (collectively, the "AH Bio Fund III Entities"). AH Equity Partners Bio III, L.L.C. ("AH EP Bio III") is the general partner of the AH Bio Fund III Entities and may be deemed to exercise voting and investment discretion with respect to securities directly held by them. ( 9 )These shares are held of record by AH Bio Fund IV, L.P., for itself and as nominee for: (i) AH Bio Fund IV-B, L.P.; (ii) AH 2022 Annual Fund, L.P.; (iii) AH 2022 Annual Fund-B, L.P.; (iv) AH 2022 Annual Fund-QC, L.P.; and (v) CLF Partners III, LP (collectively, the "AH Bio Fund IV Entities"). AH Equity Partners Bio IV, L.L.C. ("AH EP Bio IV") is the general partner of the AH Bio Fund IV Entities and may be deemed to exercise voting and investment discretion with respect to securities directly held by them. The AH Bio Fund I Entities, the AH Bio Fund III Entities, the AH Bio Fund IV Entities and the AH LSV Fund III Entities are collectively referred to herein as the "AH Fund Entities."

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).

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