Sec Form 4 Filing - Fisher Douglas Carl @ CERO THERAPEUTICS HOLDINGS, INC. - 2024-02-14

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 Fisher Douglas Carl 2. Issuer Name and Ticker or Trading Symbol CERO THERAPEUTICS HOLDINGS, INC. [ CERO] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) President (Last) (First) (Middle) 2201 BROADWAY, SUITE 705 3. Date of Earliest Transaction (MM/DD/YY) 02/14/2024 (Street) OAKLAND, CA94612 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 Class A Common Stock 02/14/2024 J( 1 ) 43,300 A 43,300 D

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 Series A Convertible Preferred Stock $ 10 02/14/2024 A( 2 ) 50 ( 2 ) ( 2 ) Common Stock 5,000 $ 1,000 50 D Warrants $ 11.5 02/14/2024 J( 1 ) 5,000 03/15/2024 02/14/2029 Common Stock 5,000 $ 0 5,000 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Fisher Douglas Carl 2201 BROADWAY, SUITE 705 OAKLAND, CA94612 President Signatures /s/ Chris Ehrlich, Attorney-in-Fact 02/16/2024 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Represents shares of Class A Common Stock or warrants, as applicable, distributed in-kind by Phoenix Biotech Sponsor, LLC (the "Sponsor") to its members, pro rata and without consideration. ( 2 )On February 14, 2024, the reporting person acquired shares of Series A Convertible Preferred Stock (the "Series A Preferred Stock") in a private placement by the Issuer pursuant to the terms of a Securities Purchase Agreement dated as of February 5, 2024, as amended. Each share of Series A Preferred Stock has a stated value of $1,000 and, at the option of the holder, is convertible into a number of shares of Common Stock determined by dividing (x) the value of the shares of Series A Preferred Stock, plus any additional amounts thereon as of such date of determination, by (y) the conversion price, which is currently $10.00, subject to adjustments. The Series A Preferred Stock has no expiration 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 4(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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