Insider Trading Summary for Alector, Inc. (ALEC): Year

Recent Insider Trades

Last Transaction		Last Three Months
SEC Filing	Transaction	Insider	Sentiment	Company	Holdings Change	Buy Amount	Sell Amount	Buy Price Range	Sell Price Range
04-Jun-24 6:05 PM View:	03-Jun-24 Sale ($120.62K)	Rosenthal Arnon Chief Executive Officer Director		Alector, Inc. - ALEC	(1%) 5.97M to 5.91M	0	0	--	--	Show Txns Hide Txns

12-Jun-24 4:46 PM View:	12-Jun-24 Grant 0	Wehner David M. Director		Alector, Inc. - ALEC	44% 80.33K to 115.33K	0	0	--	--	Show Txns Hide Txns

12-Jun-24 4:46 PM View:	12-Jun-24 Grant 0	Lavigne Louis J Jr Director		Alector, Inc. - ALEC	76% 46.26K to 81.26K	0	0	--	--	Show Txns Hide Txns

23-Aug-24 4:05 PM View:	22-Aug-24 Sale ($228.39K)	Scheller Richard H Director		Alector, Inc. - ALEC	(21%) 44.25K to 35.0K	0	0	--	--	Show Txns Hide Txns

31-May-24 5:24 PM View:	29-May-24 Disposition (other) 0	Polaris Venture Management ... 10% Owner		Alector, Inc. - ALEC	(9%) 10.85M to 9.85M	0	0	--	--	Show Txns Hide Txns

13-Aug-24 7:55 PM View:	12-Aug-24 Sale (Planned) ($25.31K)	Yaffe Kristine Director		Alector, Inc. - ALEC	80% 37.71K to 67.71K	0	0	--	--	Show Txns Hide Txns

13-Aug-24 7:55 PM View:	12-Aug-24 Sale (Planned) ($53.18K)	Hammond Paula Director		Alector, Inc. - ALEC	69% 35.71K to 60.21K	0	0	--	--	Show Txns Hide Txns

12-Jun-24 4:46 PM View:	12-Jun-24 Grant 0	Garofalo Elizabeth A. Director		Alector, Inc. - ALEC	72% 35.71K to 61.25K	0	0	--	--	Show Txns Hide Txns

04-Jun-24 6:05 PM View:	03-Jun-24 Sale ($63.37K)	Kenkare-Mitra Sara President and Head of R&D		Alector, Inc. - ALEC	(11%) 341.54K to 305.64K	0	0	--	--	Show Txns Hide Txns

04-Sep-24 4:44 PM View:	03-Sep-24 Sale ($35.62K)	Grasso Marc Chief Financial Officer		Alector, Inc. - ALEC	(16%) 155.25K to 130.74K	0	0	--	--	Show Txns Hide Txns

04-Jun-24 6:05 PM View:	03-Jun-24 Sale ($38.58K)	Romano Gary Chief Medical Officer		Alector, Inc. - ALEC	(9%) 207.35K to 188.27K	0	0	--	--	Show Txns Hide Txns

21-Mar-24 5:01 PM View:	19-Mar-24 Grant 0	Desouza Errol B Director		Alector, Inc. - ALEC	100% 0 to 41.25K	0	0	--	--	Show Txns Hide Txns

21-Mar-24 5:01 PM View:	19-Mar-24 Grant 0	Altmeyer Mark Director		Alector, Inc. - ALEC	100% 0 to 41.25K	0	0	--	--	Show Txns Hide Txns

Alector, Inc. (ALEC)

Last Year

23-Nov-23 -- 22-Nov-24

Company Sentiment

Other

Other

Two Year Chart

23-Nov-22 -- 22-Nov-24

Price ($)

Sentiment

Buy & Sell Volume ($)

Recent Insider Trades

Buy:	0	--
Sell:	0	--