Insider Buying and Selling - ALEC

Transaction	Filed	Name	Type	Shares @ Price	Value	Balance change		Ownership
09/04/2026 10b5-1	09/04/2026	Wong-Sarad Grace Principal Accounting Officer Officer	Sell	-3,625 @ $2.51	($9,094.40)	106,015	(-3.31%)	Direct
09/03/2026	09/04/2026	Berkley Neil Lindsay CFO & Chief Business Officer CFO	Sell	-29,251 @ $2.66	($77,948.06)	350,649	(-7.70%)	Direct
09/03/2026	09/04/2026	Rosenthal Arnon Chief Executive Officer CEO Director	Sell	-72,606 @ $2.66	($193,473.21)	2,294,600	(-3.07%)	Direct
09/03/2026	09/04/2026	Wong-Sarad Grace Principal Accounting Officer Officer	Sell	-5,165 @ $2.67	($13,767.31)	109,640	(-4.50%)	Direct
09/02/2026 10b5-1	09/04/2026	Wong-Sarad Grace Principal Accounting Officer Officer	Sell	-656 @ $2.75	($1,804.00)	114,805	(-0.57%)	Direct
06/03/2026 10b5-1	06/03/2026	Wong-Sarad Grace Principal Accounting Officer Officer	Sell	-3,475 @ $1.88	($6,542.73)	95,461	(-3.51%)	Direct
06/02/2026	06/03/2026	Berkley Neil Lindsay CFO & Chief Business Officer CFO	Sell	-19,360 @ $1.97	($38,220.51)	379,900	(-4.85%)	Direct
06/02/2026	06/03/2026	Rosenthal Arnon Chief Executive Officer CEO Director	Sell	-87,216 @ $1.97	($172,190.55)	2,367,206	(-3.55%)	Direct
06/02/2026	06/03/2026	Wong-Sarad Grace Principal Accounting Officer Officer	Sell	-5,709 @ $1.97	($11,270.71)	98,936	(-5.46%)	Direct
04/16/2026 10b5-1	04/17/2026	Wong-Sarad Grace Principal Accounting Officer Officer	Sell	-1,820 @ $2.65	($4,823.00)	104,645	(-1.71%)	Direct
03/10/2026 10b5-1	03/12/2026	Wong-Sarad Grace Principal Accounting Officer Officer	Sell	-1,000 @ $2.65	($2,650.00)	106,465	(-0.93%)	Direct
03/03/2026 10b5-1	03/03/2026	Wong-Sarad Grace Principal Accounting Officer Officer	Sell	-3,367 @ $2.08	($7,012.11)	107,465	(-3.04%)	Direct
03/02/2026	03/03/2026	Berkley Neil Lindsay CFO & Chief Business Officer CFO	Sell	-29,649 @ $2.12	($62,953.72)	344,660	(-7.92%)	Direct
03/02/2026	03/03/2026	Rosenthal Arnon Chief Executive Officer CEO Director	Sell	-81,864 @ $2.12	($173,821.83)	2,338,176	(-3.38%)	Direct
03/02/2026	03/03/2026	Wong-Sarad Grace Principal Accounting Officer Officer	Sell	-8,071 @ $2.12	($17,137.96)	110,832	(-6.79%)	Direct
02/26/2026 10b5-1	02/26/2026	Wong-Sarad Grace Principal Accounting Officer Officer	Sell	-4,079 @ $2.50	($10,197.50)	118,903	(-3.32%)	Direct
12/05/2025 10b5-1	12/08/2025	Wong-Sarad Grace Principal Accounting Officer Officer	Sell	-4,753 @ $1.21	($5,751.13)	122,982	(-3.72%)	Direct
12/03/2025	12/03/2025	Berkley Neil Lindsay Chief Bus Ofcr & Interim CFO CFO	Sell	-37,261 @ $1.12	($41,717.42)	374,309	(-9.05%)	Direct
12/03/2025	12/03/2025	Kenkare-Mitra Sara President and Head of R&D Officer	Sell	-41,687 @ $1.12	($46,672.77)	501,652	(-7.67%)	Direct
12/03/2025	12/03/2025	Rosenthal Arnon Chief Executive Officer CEO Director	Sell	-104,347 @ $1.12	($116,826.90)	2,420,040	(-4.13%)	Direct
12/03/2025	12/03/2025	Wong-Sarad Grace Principal Accounting Officer Officer	Sell	-8,056 @ $1.12	($9,018.69)	127,735	(-5.93%)	Direct

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Alector, Inc. - ALEC

Latest data: 9/14/2026 10:02:20 PM

Buy Breakdown

Total $0

Sell Breakdown

Total $1,022,895

Monthly Totals