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, 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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(Print or Type Responses)
1. Name and Address of Reporting Person *
  FUHS ULRICH MARTIN
2. Date of Event Requiring Statement (Month/Day/Year)
04/03/2024
3. Issuer Name and Ticker or Trading Symbol
ALPINE IMMUNE SCIENCES, INC. [ALPN]
(Last)
(First)
(Middle)
C/O ALPINE IMMUNE SCIENCES, INC., 188 EAST BLAINE STREET, SUITE 200
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Chief Accounting Officer
5. If Amendment, Date Original Filed (Month/Day/Year)
(Street)

SEATTLE, WA 98102
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 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 7,300 (1)
D
 

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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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 of Derivative Security: 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
Stock Option (Right to buy)   (2) 12/05/2031 Common Stock 75,000 $ 12.07 D  
Stock Option (Right to buy)   (3) 03/21/2033 Common Stock 28,700 $ 7.91 D  
Stock Option (Right to buy)   (4) 03/13/2034 Common Stock 14,600 $ 35.89 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
FUHS ULRICH MARTIN
C/O ALPINE IMMUNE SCIENCES, INC.
188 EAST BLAINE STREET, SUITE 200
SEATTLE, WA 98102
      Chief Accounting Officer  

Signatures

/s/ James Paul Rickey 04/05/2024
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(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).
(1) Consists of restricted stock units, or RSUs, each of which represents a contingent right to receive one share of the issuer's common stock. 1/4th of the RSUs will vest on January 1, 2025, and the remainder will vest in twelve (12) equal quarterly installments on April 1, 2025, July 1, 2025, October 1, 2025 and on January 1, April 1, July 1, and October 1 of each subsequent year until all RSUs are vested on January 1, 2028, subject to the reporting person continuing to be a service provider through each date.
(2) 1/4th of the shares subject to the option vested on November 30, 2022, and one thirty-sixth (1/36th) of the remaining shares subject to the option shall vest each month thereafter, subject to the reporting person continuing to be a service provider through each date.
(3) 1/4th of the shares subject to the option vested on March 22, 2024, and one thirty-sixth (1/36th) of the remaining shares subject to the option shall vest each month thereafter, subject to the reporting person continuing to be a service provider through each date.
(4) 1/4th of the shares subject to the option will vest on March 14, 2025, and one thirty-sixth (1/36th) of the remaining shares subject to the option shall vest each month thereafter, subject to the reporting person continuing to be a service provider through each date.
 
Remarks:
Ex.24 Power of Attorney

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