SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* Abingworth LLP (Last) (First) (Middle) PRINCES HOUSE 38 JERMYN STREET (Street) LONDON X0 SW1Y 6DN (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 09/24/2021	3. Issuer Name and Ticker or Trading Symbol Jasper Therapeutics, Inc. [ JSPR ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)	5. If Amendment, Date of Original Filed (Month/Day/Year)
			6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	5,628,558(1)	I	By Abingworth Bioventures VII, LP(2)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. On September 24, 2021, pursuant to that certain Business Combination Agreement, dated as of May 5, 2021, by and among the Issuer (f/k/a Amplitude Healthcare Acquisition Corporation), Ample Merger Sub, Inc. ("Merger Sub"), and Jasper Therapeutics, Inc. ("Old Jasper"), Merger Sub merged with and into Old Jasper with Old Jasper surviving as a wholly owned subsidiary of the Issuer (the "Business Combination"). Prior to the consummation of the Business Combination (the "Effective Time"), each share of Series A-1 preferred stock of Old Jasper was converted into Class A common stock of Old Jasper. At the Effective Time, each issued and outstanding share of Class A common stock of Old Jasper was automatically cancelled and extinguished and converted into shares of common stock of the Issuer (the "Shares"). Represents 4,878,558 Shares acquired in the Business Combination and 750,000 Shares acquired in the private placement which closed concurrently with the Business Combination.

2. The securities of the Issuer are held by Abingworth Bioventures VII, LP ("Abingworth"). Abingworth Bioventures VII GP LP ("Abingworth GP") serves as the general partner of Abingworth. Abingworth General Partner VII LLP, serves as the general partner of Abingworth GP. Abingworth (acting by its general partner Abingworth GP, acting by its general partner Abingworth General Partner VII LLP) has delegated to Abingworth LLP ("ALLP"), all investment and dispositive power over the securities held by Abingworth. ALLP holds the reported securities indirectly through Abingworth. ALLP disclaims beneficial ownership of such securities, except to the extent of its pecuniary interest therein. This report shall not be deemed an admission that the reporting person, Abingworth or any other person is the beneficial owner of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

	/s/ John Heard	10/01/2021
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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