Historical shareholding details of Point72 Asset Management, L.P. holdings in Alector Inc (ALEC)

Monthly changes of Point72 Asset Management, L.P. shareholding in Alector Inc over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Sep 30, 2025	Point72 Asset Management, L.P.	542	0.00%

Dec 31, 2024	Point72 Asset Management, L.P.	0	0.00%

Sep 30, 2024	Point72 Asset Management, L.P.	84,538	0.09%

Jun 30, 2024	Point72 Asset Management, L.P.	614,385	0.63%

Mar 31, 2024	Point72 Asset Management, L.P.	695,300	0.72%

Sep 30, 2023	Point72 Asset Management, L.P.	738,782	0.77%

Jun 30, 2023	Point72 Asset Management, L.P.	1,731,148	2.07%

Mar 31, 2023	Point72 Asset Management, L.P.	1,333,342	1.60%

Dec 31, 2022	Point72 Asset Management, L.P.	0	0.00%