Historical shareholding details of Wellington Management Company LLP holdings in Alpine Immune Sciences Inc (ALPN)

Monthly changes of Wellington Management Company LLP shareholding in Alpine Immune Sciences Inc over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Apr 30, 2024	Wellington Management Company Llp	19,544	0.03%

Mar 31, 2024	Wellington Management Company Llp	19,544	0.03%

Feb 29, 2024	Wellington Management Company Llp	19,544	0.03%

Jan 31, 2024	Wellington Management Company Llp	6,991	0.01%

Dec 31, 2023	Wellington Management Company Llp	109,882	0.17%
Dec 31, 2023	Wellington Management Company Llp	6,991	0.01%

Sep 30, 2023	Wellington Management Company Llp	39,731	0.07%