Alector, Inc. - ALEC

Include option trades

Include indirect trades

Latest data: 12/10/2025 10:05:24 PM

EDGAR CIK

1 Month 3 Month 6 Month 1 Year 2 Years

Buy Breakdown

Total $0

No buy transactions for this time period.

Sell Breakdown

Total $772,562

Monthly Totals

Transaction	Filed	Name	Type	Shares @ Price	Value	Balance change		Ownership
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
09/02/2025	09/04/2025	Berkley Neil Lindsay Principal Financial Officer Officer	Sell	-15,842 @ $2.50	($39,554.31)	346,570	(-4.37%)	Direct
09/02/2025	09/04/2025	Kenkare-Mitra Sara President and Head of R&D Officer	Sell	-23,638 @ $2.50	($59,019.36)	543,339	(-4.17%)	Direct
09/02/2025	09/04/2025	Rosenthal Arnon Chief Executive Officer CEO Director	Sell	-51,562 @ $2.50	($128,740.00)	2,350,220	(-2.15%)	Direct
09/02/2025	09/04/2025	Wong-Sarad Grace Principal Accounting Officer Officer	Sell	-5,910 @ $2.50	($14,756.09)	103,448	(-5.40%)	Direct
08/26/2025 10b5-1	08/27/2025	Hammond Paula Director	Sell	-14,000 @ $2.36	($32,998.00)	74,909	(-15.75%)	Direct
06/20/2025	06/23/2025	Yaffe Kristine Director	Sell	-1,000 @ $1.44	($1,440.00)	95,409	(-1.04%)	Direct
06/02/2025	06/04/2025	Grasso Marc Chief Financial Officer CFO	Sell	-16,488 @ $1.34	($22,067.54)	296,072	(-5.28%)	Direct
06/02/2025	06/04/2025	Kenkare-Mitra Sara President and Head of R&D Officer	Sell	-23,890 @ $1.34	($31,974.38)	512,252	(-4.46%)	Direct
06/02/2025	06/04/2025	Rosenthal Arnon Chief Executive Officer CEO Director	Sell	-52,087 @ $1.34	($69,713.24)	2,414,657	(-2.11%)	Direct
03/03/2025	03/05/2025	Grasso Marc Chief Financial Officer CFO	Sell	-18,091 @ $1.47	($26,546.73)	312,560	(-5.47%)	Direct
03/03/2025	03/05/2025	Kenkare-Mitra Sara President and Head of R&D Officer	Sell	-29,073 @ $1.47	($42,661.72)	536,142	(-5.14%)	Direct
03/03/2025	03/05/2025	Romano Gary Chief Medical Officer Officer	Sell	-16,306 @ $1.47	($23,927.42)	332,977	(-4.67%)	Direct
03/03/2025	03/05/2025	Rosenthal Arnon Chief Executive Officer CEO Director	Sell	-40,330 @ $1.47	($59,176.21)	2,466,744	(-1.61%)	Direct