Historical shareholding details of Dr. Marc Grasso, M.D. holdings in Alector Inc (ALEC)

Monthly changes of Dr. Marc Grasso, M.D. shareholding in Alector Inc over the previous months

Month Name Total no. shares held Percent Holding
Mar 03, 2025 Dr. Marc Grasso, M.D. 312,560 0.40%
Dec 02, 2024 Dr. Marc Grasso, M.D. 330,651 0.42%
Oct 01, 2024 Dr. Marc Grasso, M.D. 347,140 0.44%
Sep 03, 2024 Dr. Marc Grasso, M.D. 130,740 0.17%
Jun 03, 2024 Dr. Marc Grasso, M.D. 138,037 0.18%
Mar 04, 2024 Dr. Marc Grasso, M.D. 144,957 0.18%
Dec 04, 2023 Dr. Marc Grasso, M.D. 150,673 0.19%
Oct 01, 2023 Dr. Marc Grasso, M.D. 155,247 0.20%
Sep 05, 2023 Dr. Marc Grasso, M.D. 32,247 0.04%
Jun 02, 2023 Dr. Marc Grasso, M.D. 33,361 0.04%
Oct 01, 2022 Dr. Marc Grasso, M.D. 35,702 0.05%

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