Sec Form 13D Filing - ATWOOD BRIAN G filing for CERo Therapeutics Holdings, Inc. (CERO) - 2025-04-04

Insider filing report for Changes in Beneficial Ownership

  • Schedule 13G & 13D forms are used to report a party's ownership of stock which exceeds 5% of a company's total stock issue.
  • Schedule 13G is a shorter version of Schedule 13D with fewer reporting requirements.
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If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box. Checkbox not checked

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).






SCHEDULE 13D



Comment for Type of Reporting Person:
(1) Percentage ownership is calculated based on 5,189,739 shares, which is the sum of (i) 4,875,263 shares of Common Stock outstanding as of March 31, 2025, based upon records of the Issuer provided to the Reporting Persons, (ii) 294,460 shares issued as of March 31, 2025 to the Reporting Persons and (iii) 20,016 shares of Common Stock issuable upon exercise of options to purchase shares of Common Stock held by the Reporting Persons.


SCHEDULE 13D



Comment for Type of Reporting Person:
(1) Consists of (i) 490,534 shares of Common Stock owned directly by the Atwood-Edminster Trust dtd 4-2-2000, of which Mr. Atwood is a trustee, (ii) 1,250 shares of Common Stock owned directly by Mr. Atwood and (iii) 20,016 shares of Common Stock issuable upon exercise of stock options owned directly by Mr. Atwood. (2) Percentage ownership is calculated based on 5,189,739 shares, which is the sum of (i) 4,875,263 shares of Common Stock outstanding as of March 31, 2025, based upon records of the Issuer provided to the Reporting Persons, (ii) 294,460 shares issued as of March 31, 2025 to the Reporting Persons and (iii) 20,016 shares of Common Stock issuable upon exercise of options to purchase shares of Common Stock held by the Reporting Persons.


SCHEDULE 13D



Comment for Type of Reporting Person:
(1) Consists of 490,534 shares of Common Stock owned directly by the Atwood-Edminster Trust dtd 4-2-2000, of which Ms. Edminster is a trustee.(2) Percentage ownership is calculated based on 5,189,739 shares, which is the sum of (i) 4,875,263 shares of Common Stock outstanding as of March 31, 2025, based upon records of the Issuer provided to the Reporting Persons, (ii) 294,460 shares issued as of March 31, 2025 to the Reporting Persons and (iii) 20,016 shares of Common Stock issuable upon exercise of options to purchase shares of Common Stock held by the Reporting Persons.


SCHEDULE 13D

 
Atwood-Edminster Trust dtd 4-2-2000
 
Signature:/s/ Brian G. Atwood
Name/Title:Brian G. Atwood/Trustee
Date:04/04/2025
 
Brian G. Atwood
 
Signature:/s/ Brian G. Atwood
Name/Title:Brian G. Atwood
Date:04/04/2025
 
Lynne H. Edminster
 
Signature:/s/ Brian G. Atwood, as attorney-in-fact for Lynne H. Edminster
Name/Title:Brian G. Atwood
Date:04/04/2025
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