Skip to main content

8-K

Cero Therapeutics Holdings, Inc. (CERO)

8-K 2025-06-11 For: 2025-06-11
View Original
Added on April 09, 2026
View as plain text

UNITED STATES

SECURITIES

AND EXCHANGE COMMISSION

Washington,

D.C. 20549

FORM

8-K

CURRENT

REPORT


Pursuant

to Section 13 or Section 15(d)

of

the Securities Exchange Act of 1934


Dateof Report (Date of earliest event reported): June 11, 2025

CERO THERAPEUTICS HOLDINGS, INC.

(Exactname of registrant as specified in its charter)

Delaware 001-40877 81-4182129
(State or other jurisdiction of incorporation or organization) (Commission File Number) (I.R.S. Employer Identification Number)
201 Haskins Way, Suite 230, South San Francisco, CA 94080
--- ---
(Address of principal executive offices) (Zip Code)

(650) 407-2376

Registrant’s

telephone number, including area code


Not

Applicable

(Formername or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

Written communications<br> pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
Soliciting<br> material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
--- ---
Pre-commencement<br> communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
--- ---
Pre-commencement<br> communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
--- ---

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol(s) Name of each exchange on which registered
Common Stock, par value $0.0001 per share CERO NASDAQ Capital Market
Warrants, each whole warrant exercisable for one share of common stock CEROW NASDAQ Capital Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 or Rule 12b-2 of the Securities Exchange Act of 1934.

Emerging growth company ☒

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐


Item5.03. Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year.

On June 11, 2025, CERo Therapeutics Holdings, Inc. (the “Company”) filed an amendment (the “Certificate of Amendment”) to its Second Amended and Restated Certificate of Incorporation, as amended and/or restated from time to time, to effectuate a reverse stock split of the Company’s issued and outstanding shares of common stock, par value $0.0001 per share (the “Common Stock”).

As previously disclosed, at its 2025 Annual Meeting of Stockholders held on May 29, 2025 (the “Annual Meeting”), and upon the recommendation of the Company’s Board of Directors (the “Board”), the Company’s stockholders approved a certificate of amendment to effect a reverse stock split of the Common Stock at a ratio ranging from any whole number between 1-for-2 and 1-for-25, as determined by the Board in its discretion, subject to the Board’s authority to abandon such amendment (the “Charter Amendment”).

The Charter Amendment was described in detail under “Proposal No. 1: Reverse Stock Split Proposal” beginning on page 7 of the Company’s definitive proxy statement filed with the Securities and Exchange Commission on May 7, 2025 (the “Proxy Statement”) in connection with the Annual Meeting. The text of the Charter Amendment was included in Appendix A of the Proxy Statement.

On May 29, 2025, the Board approved a reverse stock split of the Common Stock at a ratio of 1-for-20. Effective as of 12:01 a.m. Eastern Time on June 13, 2025, the Company filed the Charter Amendment and effected a 1-for-20 reverse stock split of its shares of Common Stock (the “Reverse Stock Split”).

As a result of the Reverse Stock Split, every twenty (20) shares of the Company’s Common Stock issued or outstanding were automatically reclassified into one (1) validly issued, fully-paid and non-assessable new share of Common Stock, subject to the treatment of fractional shares as described below, without any action on the part of the holders. Proportional adjustments were made to the number of shares of Common Stock awarded and available for issuance under the Company’s equity incentive plans, as well as the exercise price and the number of shares issuable upon the exercise or conversion of the Company’s outstanding stock options and other equity securities under the Company’s equity incentive plans. Additionally, all outstanding shares of preferred stock were adjusted in accordance with their terms, which resulted, among other changes to the preferred stock terms, in proportionate adjustments being made to the number of shares issuable upon conversion of such preferred stock and to the conversion prices of such preferred stock. All outstanding warrants were also adjusted in accordance with their terms, which resulted, among other changes to the warrant terms, in proportionate adjustments being made to the number of shares issuable upon exercise of such warrants and to the exercise and redemption prices of such warrants. The shares of Common Stock outstanding following the Reverse Stock Split remain fully paid and non-assessable. The Reverse Stock Split did not affect the number of authorized shares of Common Stock or the par value of the Common Stock.

No fractional shares will be issued in connection with the Reverse Stock Split. Stockholders who would otherwise be entitled to receive fractional shares as a result of the Reverse Stock Split will automatically be entitled to receive an additional fraction of a share of Common Stock to round up to the next whole share.

Trading of the Common Stock on The Nasdaq Capital Market commenced on a split-adjusted basis at market open on June 13, 2025, under the existing trading symbol “CERO.” The new CUSIP number for the Company’s Common Stock following the Reverse Stock Split is 71902K402.

The foregoing description of the Charter Amendment does not purport to be complete and is qualified in its entirety by reference to the full text of the certificate of amendment, a copy of which is filed as Exhibit 3.1 to this Form 8-K and is incorporated herein by reference.


Item8.01 Other Events.

On June 11, 2025, the Company issued a press release announcing the Reverse Stock Split and other related information. A copy of the press release is furnished herewith as Exhibit 99.1 to this Current Report on Form 8-K.

1

CautionaryNote Regarding Forward Looking Statements

This communication contains statements that are forward-looking and as such are not historical facts. This includes, without limitation, statements regarding the Company’s expectations about the effects of the Reverse Stock Split, including the trading of the Company’s common stock on The Nasdaq Capital Market following the Reverse Stock Split. These statements constitute projections, forecasts and forward-looking statements, and are not guarantees of performance. Such statements can be identified by the fact that they do not relate strictly to historical or current facts. When used in this communication, words such as “anticipate,” “believe,” “continue,” “could,” “estimate,” “expect,” “intend,” “may,” “might,” “plan,” “possible,” “potential,” “predict,” “project,” “should,” “strive,” “would” and similar expressions may identify forward-looking statements, but the absence of these words does not mean that a statement is not forward-looking. When the Company discusses its strategies or plans, it is making projections, forecasts or forward-looking statements. Such statements are based on the beliefs of, as well as assumptions made by and information currently available to, the Company’s management.

Actual results could differ from those implied by the forward-looking statements in this communication. Certain risks that could cause actual results to differ include, among others: outcomes of the Company’s planned clinical trials and studies may not be favorable; that one or more of the Company’s product candidate programs will not proceed as planned for technical, scientific or commercial reasons; availability and timing of results from preclinical studies and clinical trials; uncertainty about regulatory approval to conduct clinical trials or to market a products; uncertainties regarding intellection property protection; and those set forth in the Company’s filings with the Securities and Exchange Commission, including its Annual Report on Form 10-K, filed on April 15, 2025 and the latest quarterly filings, and the documents incorporated by reference therein. The risks described in the Company’s filings with the Securities and Exchange Commission are not exhaustive. New risk factors emerge from time to time, and it is not possible to predict all such risk factors, nor can the Company assess the impact of all such risk factors on its business, or the extent to which any factor or combination of factors may cause actual results to differ materially from those contained in any forward-looking statements. Forward-looking statements are not guarantees of performance. You should not put undue reliance on these statements, which speak only as of the date hereof. All forward-looking statements made by the Company or persons acting on its behalf are expressly qualified in their entirety by the foregoing cautionary statements. The Company undertakes no obligation to update or revise publicly any forward-looking statements, whether as a result of new information, future events or otherwise, except as required by law.


Item 9.01.Financial Statements and Exhibits.


(d) Exhibits.

Exhibit No. Description
3.1 Certificate of Amendment to the Second Amended and Restated Certificate of Incorporation of CERo Therapeutics Holdings, Inc.
99.1 Press release, dated June 11, 2025.
104 Cover Page Interactive Data File (Embedded within the Inline XBRL Document).
2

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Date: June 11, 2025 CERO THERAPEUTICS HOLDINGS, INC.
By: /s/ Chris Ehrlich
Name: Chris Ehrlich
Title: Chief Executive Officer
3

Exhibit 3.1

CERTIFICATEOF AMENDMENT

TO

SECOND AMENDED AND RESTATED

CERTIFICATE OF INCORPORATION

OF

CERO THERAPEUTICS HOLDINGS, INC.


CERO THERAPEUTICS HOLDINGS, INC., a corporation organized and existing under and by virtue of the General Corporation Law of the State of Delaware (the “Corporation”), does hereby certify as follows:

FIRST: The name of this corporation is CERo Therapeutics Holdings, Inc. The original certificate of incorporation of this corporation (the “Original Certificate”) was filed with the Secretary of State of the State of Delaware on June 8, 2021 under the name Phoenix Biotech Acquisition Corp. The Second Amended and Restated Certificate of Incorporation was originally filed with the Secretary of State of the State of Delaware on February 14, 2024, and has been amended by a Certificate of Designation of Preferences, Rights and Limitations of Series A Convertible Preferred Stock filed with the Secretary of State on February 14, 2024, a Certificate of Correction to the Certificate of Designation of Preferences, Rights and Limitations of Series A Convertible Preferred Stock filed with the Secretary of State on February 15, 2024, a Certificate of Correction to the Certificate of Designation of Preferences, Rights and Limitations of Series A Convertible Preferred Stock filed with the Secretary of State on February 21, 2024, a Certificate of Designation of Preferences, Rights and Limitations of Series B Convertible Preferred Stock filed with the Secretary of State on April 1, 2024, a Certificate of Designation of Preferences, Rights and Limitations of Series C Convertible Preferred Stock filed with the Secretary of State on September 25, 2024, a Certificate of Amendment to the Second Amended and Restated Certificate of Incorporation filed with the Secretary of State on January 6, 2025 and a Certificate of Designation of Preferences, Rights and Limitations of Series D Convertible Preferred Stock filed with the Secretary of State on April 22, 2025 (the Second Amended and Restated Certificate of Incorporation, as so amended, the “Certificate of Incorporation”).

SECOND: Section 4.1 of the Certificate of Incorporation is hereby amended and restated in its entirety, as follows:

“The Corporation is authorized to issue two classes of stock to be designated, respectively, “Common Stock” and “Preferred Stock.” The total number of shares that the Corporation is authorized to issue is 1,010,000,000 shares, consisting of 1,000,000,000 shares of Common Stock, par value $0.0001 per share (“Common Stock”), and 10,000,000 shares of Preferred Stock, par value $0.0001 per share (“Preferred Stock”).

Effective at 12:01 a.m., Eastern Time, on June 13, 2025 (the “Effective Time”), each twenty (20) shares of Common Stock issued and outstanding (or held in treasury) immediately prior to the Effective Time (the “Old Common Stock”) shall automatically without further action on the part of the Corporation or any holder of Old Common Stock, be reclassified, combined, converted and changed into one (1) fully paid and nonassessable share of Common Stock (the “New Common Stock”), subject to the treatment of fractional share interests as described below (the “reverse stock split”). The reverse stock split shall not affect the total number of shares of capital stock, including the Common Stock, that the Corporation is authorized to issue, which shall remain as set forth under this Section 4.1.

The conversion of the Old Common Stock into New Common Stock will be deemed to occur at the Effective Time without any further action on the part of the Corporation or the holders of shares of New Common Stock and whether or not certificates representing such holders’ shares prior to the reverse stock split are surrendered for cancellation. Upon the Effective Time, all references to “Common Stock” in this Certificate of Incorporation shall be to the New Common Stock.

The reverse stock split will be effectuated on a stockholder-by-stockholder (as opposed to certificate-by-certificate) basis, except that the reverse stock split will be effectuated on a certificate-by-certificate basis for shares held by registered holders, as applicable. From and after the Effective Time, certificates representing the Old Common Stock shall represent the number of shares of New Common Stock into which such Old Common Stock shall have been converted pursuant to this Certificate of Amendment. The Corporation shall not be obligated to issue new certificates evidencing the shares of New Common Stock outstanding as a result of the reverse stock split unless and until the certificates evidencing the shares held by a holder prior to the reverse stock split are either delivered to the Corporation or its current transfer agent, or the holder notifies the Corporation or such transfer agent that such certificates have been lost, stolen or destroyed and executes an agreement satisfactory to the Corporation to indemnify the Corporation from any loss incurred by it in connection with such certificates. Holders who otherwise would be entitled to receive fractional share interests of New Common Stock upon the effectiveness of the reverse stock split shall be entitled to receive a whole share of New Common Stock in lieu of any fractional share created as a result of such reverse stock split.”

THIRD: The stockholders of the Corporation have duly approved the foregoing amendment in accordance with the provisions of Section 211 and 242 of the General Corporation Law of the State of Delaware.

IN WITNESS WHEREOF, the Corporation has caused this Certificate of Amendment to be duly adopted and executed in its corporate name and on its behalf by its duly authorized officer as of the day of June 11, 2025.

CERO THERAPEUTICS HOLDINGS, INC.
By: /s/<br> Chris Ehrlich
Name: Chris<br>Ehrlich
Title: Chief<br>Executive Officer

Exhibit 99.1

CERoTherapeutics Holdings, Inc. Announces Reverse Stock Split

SOUTH SAN FRANSCISCO, Calif., June 11, 2025 (GLOBE NEWSWIRE) – CERo Therapeutics Holdings, Inc., (Nasdaq: CERO) (“CERo” or the “Company”) an innovative immunotherapy company seeking to advance the next generation of engineered T cell therapeutics that employ phagocytic mechanisms, today announced that its board of directors has determined to effect a one-for-twenty reverse stock split of the Company’s common stock, par value $0.0001 per share (the “Common Stock”).

The reverse stock split will take effect at 12:01 a.m. Eastern Time on June 13, 2025, and the Company’s Common Stock will begin trading on a split-adjusted basis on The Nasdaq Capital Market (“Nasdaq”) as of the opening of trading on June 13, 2025. The CUSIP number of 71902K402 will be assigned to the Company’s Common Stock when the reverse stock split becomes effective.

When the reverse stock split becomes effective, every twenty (20) of the Company’s issued shares of Common Stock will be combined into one issued share of Common Stock, without any change to the par value per share. This will reduce the number of outstanding shares of Common Stock from approximately 10,321,839 shares to approximately 516,092 shares.

Proportional adjustments will also be made to the number of shares of Common Stock awarded and available for issuance under the Company’s equity incentive plans, as well as the exercise price and the number of shares issuable upon the exercise or conversion of the Company’s outstanding stock options and other equity securities under the Company’s equity incentive plans. Additionally, all outstanding shares of preferred stock will be adjusted in accordance with their terms, which will, among other changes to the preferred stock terms, result in proportionate adjustments being made to the number of shares issuable upon conversion of such preferred stock and to the conversion prices of such preferred stock. All outstanding warrants will also be adjusted in accordance with their terms, which will, among other changes to the warrant terms, result in proportionate adjustments being made to the number of shares issuable upon exercise of such warrants and to the exercise and redemption prices of such warrants.

No fractional shares will be issued in connection with the reverse stock split. Stockholders who would otherwise hold a fraction of a share of Common Stock of the Company will automatically be entitled to receive an additional fraction of a share of Common Stock to round up to the next whole share.

Stockholders with shares held in book-entry form or through a bank, broker, or other nominee are not required to take any action and will see the consequence of the reverse stock split reflected in their accounts on or after June 13, 2025. Such beneficial holders may contact their bank, broker, or nominee for more information.

The reverse stock split ratio approved by the board of directors is within the previously disclosed range of ratios for a reverse stock split authorized by the stockholders of the Company at the 2025 Annual Meeting of Stockholders of the Company held on May 29, 2025.


AboutCERo Therapeutics Holdings, Inc.

CERo is an innovative immunotherapy company advancing the development of next generation engineered T cell therapeutics for the treatment of cancer. Its proprietary approach to T cell engineering, which enables it to integrate certain desirable characteristics of both innate and adaptive immunity into a single therapeutic construct, is designed to engage the body’s full immune repertoire to achieve optimized cancer therapy. This novel cellular immunotherapy platform is expected to redirect patient-derived T cells to eliminate tumors by building in engulfment pathways that employ phagocytic mechanisms to destroy cancer cells, creating what CERo refers to as Chimeric Engulfment Receptor T cells (“CER-T”). CERo believes the differentiated activity of CER-T cells will afford them greater therapeutic application than currently approved chimeric antigen receptor (“CAR-T”) cell therapy, as the use of CER-T may potentially span both hematological malignancies and solid tumors. CERo anticipates initiating clinical trials for its lead product candidate, CER-1236, in 2025 for hematological malignancies.


Forward-LookingStatements

This communication contains statements that are forward-looking and as such are not historical facts. This includes, without limitation, statements regarding the financial position, business strategy and the plans and objectives of management for future operations of CERo the timing and completion of the reverse stock split, and the acceptance and implementation of its proposed plan of compliance with Nasdaq continued listing standards. These statements constitute projections, forecasts and forward-looking statements, and are not guarantees of performance. Such statements can be identified by the fact that they do not relate strictly to historical or current facts. When used in this communication, words such as “anticipate,” “believe,” “continue,” “could,” “estimate,” “expect,” “intend,” “may,” “might,” “plan,” “possible,” “potential,” “predict,” “project,” “should,” “strive,” “would” and similar expressions may identify forward-looking statements, but the absence of these words does not mean that a statement is not forward-looking. When CERo discusses its strategies or plans, it is making projections, forecasts or forward-looking statements. Such statements are based on the beliefs of, as well as assumptions made by and information currently available to, CERo’s management.

Actual results could differ from those implied by the forward-looking statements in this communication. Certain risks that could cause actual results to differ are set forth in CERo’s filings with the Securities and Exchange Commission, including its Annual Report on Form 10-K, filed on April 15, 2025 and its subsequent Quarterly Reports on Form 10-Q, and the documents incorporated by reference therein. The risks described in CERo’s filings with the Securities and Exchange Commission are not exhaustive. New risk factors emerge from time to time and it is not possible to predict all such risk factors, nor can CERo assess the impact of all such risk factors on its business, or the extent to which any factor or combination of factors may cause actual results to differ materially from those contained in any forward-looking statements. Forward-looking statements are not guarantees of performance. You should not put undue reliance on these statements, which speak only as of the date hereof. All forward-looking statements made by CERo or persons acting on its behalf are expressly qualified in their entirety by the foregoing cautionary statements. CERo undertakes no obligation to update or revise publicly any forward-looking statements, whether as a result of new information, future events or otherwise, except as required by law.


Contact:


Chris Ehrlich

Chief Executive Officer

cehrlich@cero.bio

Investors:


CORE IR

investors@cero.bio