Exhibit 3.1

CERTIFICATE OF AMENDMENT

TO

AMENDED AND RESTATED CERTIFICATE OF INCORPORATION

OF

ZOSANO PHARMA CORPORATION

Zosano Pharma Corporation (the “Corporation”), a corporation organized and existing under and by virtue of the General Corporation Law of the State of Delaware (the “DGCL”), does hereby certify that:

FIRST: The name of this corporation is Zosano Pharma Corporation and the date on which the Amended and Restated Certificate of Incorporation of this corporation was originally filed with the Secretary of State of the State of Delaware was January 29, 2015 (as subsequently amended, the “Amended and Restated Certificate of Incorporation”).

SECOND: This amendment has been duly adopted in accordance with the provisions of Section 242 of the General Corporation Law of the State of Delaware.

THIRD: The Amended and Restated Certificate of Incorporation is hereby amended to replace paragraph D of ARTICLE IV with the following new paragraph D of ARTICLE IV:

“D. Upon the effectiveness of the filing of this Certificate of Amendment (the “Effective Time”) each share of the Corporation’s common stock, $0.0001 par value per share (the “Old Common Stock”), either issued or outstanding or held by the Corporation as treasury stock, immediately prior to the Effective Time, will be automatically reclassified as (without any further act) into a smaller number of shares such that each thirty-five (35) shares of Old Common Stock issued and outstanding or held by the Company as treasury stock immediately prior to the Effective Time is reclassified into one share of Common Stock, $0.0001 par value per share, of the Corporation (the “New Common Stock”). No fractional shares shall be issued as a result of such reclassification. In lieu of any fractional shares to which the stockholder would otherwise be entitled, the Corporation shall pay cash equal to such fraction multiplied by the then fair value of the Common Stock as determined in good faith by the Board of Directors of the Corporation. As soon as practicable following the Effective Time, the Corporation will cause the Corporation’s exchange agent and registrar to issue new book entries representing the number of shares of the New Common Stock into which such shares of Old Common Stock shall have been reclassified.

[SIGNATURE PAGE FOLLOWS]

IN WITNESS WHEREOF, Zosano Pharma Corporation has caused this Certificate of Amendment to be executed by its duly authorized officer on this day of April 11, 2022.

ZOSANO PHARMA CORPORATION
By:	/s/ Steven Lo
	Steven Lo
	President and Chief Executive Officer