ALECTOR INC

Ticker: ALEC CUSIP: 014442107 Class: COM

Foresite Capital Management IV, LLC's Holding History (CIK: 0001704132)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 3,887,200 Value ($000) $6,064 Avg Close $1.77 Range $1.09 - $3.40

Q4 2019

Shares 353,462 Value ($000) $6,090 Avg Close $17.00 Range $13.71 - $21.03

Q3 2019

Shares 936,371 Value ($000) $13,502 Avg Close $18.05 Range $13.64 - $22.41

Q2 2019

Shares 1,143,462 Value ($000) $21,726 Avg Close $20.30 Range $15.78 - $27.00

Q1 2019

Shares 1,203,462 Value ($000) $10,679 Avg Close $18.92 Range $15.16 - $23.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,887,200	$6,064	$1.77	$1.09 - $3.40
Q4 2019	353,462	$6,090	$17.00	$13.71 - $21.03
Q3 2019	936,371	$13,502	$18.05	$13.64 - $22.41
Q2 2019	1,143,462	$21,726	$20.30	$15.78 - $27.00
Q1 2019	1,203,462	$10,679	$18.92	$15.16 - $23.84