Xiangmin Cui - Nov 9, 2023 Form 4 Insider Report for ALPINE IMMUNE SCIENCES, INC. (ALPN)

Role: Director, 10%+ Owner
Signature: /s/ Xiangmin Cui
Stock symbol: ALPN
Transactions as of: Nov 9, 2023
Transactions value $: $4,687,500
Form type: 4
Date filed: 11/14/2023, 05:33 PM
Previous filing: Jan 5, 2023
Next filing: Jan 4, 2024

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ALPN	Common Stock	Purchase	$4.69M	+375K	+27.56%	$12.50	1.74M	Nov 9, 2023	See Footnote	F1
holding	ALPN	Common Stock						5.35M	Nov 9, 2023	See Footnote	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The reportable securities are owned directly by Decheng Capital Global Healthcare Fund (Master), LP ("Healthcare"). The Reporting Person is the indirect managing member and ultimate beneficial owner of Decheng Capital Global Healthcare GP, LLC, the general partner of Healthcare. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest therein.
F2	The reportable securities are owned directly by Decheng Capital China Life Sciences USD Fund III, L.P. ("Fund III"). The Reporting Person is the manager of Decheng Capital Management III (Cayman), LLC, the general partner of Fund III. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest therein.

Content

The reportable securities are owned directly by Decheng Capital Global Healthcare Fund (Master), LP ("Healthcare"). The Reporting Person is the indirect managing member and ultimate beneficial owner of Decheng Capital Global Healthcare GP, LLC, the general partner of Healthcare. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest therein.

The reportable securities are owned directly by Decheng Capital China Life Sciences USD Fund III, L.P. ("Fund III"). The Reporting Person is the manager of Decheng Capital Management III (Cayman), LLC, the general partner of Fund III. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest therein.