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Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1626199	Alpine Immune Sciences Inc.	ALPN	()	4

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1184334	E Robert Conway	C/O Alpine Immune Sciences, Inc. 188 East Blaine Street, Suite 200 Seattle WA 98102		Yes	No	No	No

Reported Non-Derivative Transactions

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Acquisiton	2020-11-19	10,000	$8.03	25,000	No	4	P	Indirect	By Robert E. Conway Rev Trust and Carolyn J. Conway Rev Trust

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	P	Indirect	By Robert E. Conway Rev Trust and Carolyn J. Conway Rev Trust

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Common Stock	0	Direct

Footnotes

This transaction was executed in multiple trades at prices ranging from $7.88 to $8.0999. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
Previously filed ownership reports reflected 15,000 shares as directly held by the reporting person. As reported in this Form 4, these 15,000 shares are also indirectly held by the Robert E. Conway Revocable Trust and Carolyn J. Conway Revocable Trust as tenants in common.