Insider Buying and Selling - Wong-Sarad Grace - Insider Drift

Alector, Inc. - ALEC

Officer

Principal Accounting Officer

Direct Buys

0

$0

0 Shares

Direct Sells

12

($99,070)

-49,776 Shares

Indirect Buys

0

$0

0 Shares

Indirect Sells

0

$0

0 Shares

Monthly Values

Transaction	Filed	Type	Shares @ Price	Value	Balance ( Change % )	Ownership
09/04/2026 10b5-1	09/04/2026	Sell	-3,625 @ $2.51	($9,094)	106,015 (-3.31%)	Direct
09/03/2026	09/04/2026	Sell	-5,165 @ $2.67	($13,767)	109,640 (-4.50%)	Direct
09/02/2026 10b5-1	09/04/2026	Sell	-656 @ $2.75	($1,804)	114,805 (-0.57%)	Direct
06/03/2026 10b5-1	06/03/2026	Sell	-3,475 @ $1.88	($6,543)	95,461 (-3.51%)	Direct
06/02/2026	06/03/2026	Sell	-5,709 @ $1.97	($11,271)	98,936 (-5.46%)	Direct
04/16/2026 10b5-1	04/17/2026	Sell	-1,820 @ $2.65	($4,823)	104,645 (-1.71%)	Direct
03/10/2026 10b5-1	03/12/2026	Sell	-1,000 @ $2.65	($2,650)	106,465 (-0.93%)	Direct
03/03/2026 10b5-1	03/03/2026	Sell	-3,367 @ $2.08	($7,012)	107,465 (-3.04%)	Direct
03/02/2026	03/03/2026	Sell	-8,071 @ $2.12	($17,138)	110,832 (-6.79%)	Direct
02/26/2026 10b5-1	02/26/2026	Sell	-4,079 @ $2.50	($10,198)	118,903 (-3.32%)	Direct
12/05/2025 10b5-1	12/08/2025	Sell	-4,753 @ $1.21	($5,751)	122,982 (-3.72%)	Direct
12/03/2025	12/03/2025	Sell	-8,056 @ $1.12	($9,019)	127,735 (-5.93%)	Direct