ALECTOR INC

Ticker: ALEC CUSIP: 014442107 Class: COM

Advisory Services Network, LLC's Holding History (CIK: 0001573876)

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

Q3 2025

Shares 271 Value ($000) $1 Avg Close $2.20 Range $1.34 - $3.28

Q4 2023

Shares 683 Value ($000) $5 Avg Close $5.92 Range $3.66 - $8.76

Q1 2023

Shares 539 Value ($000) $3 Avg Close $8.13 Range $5.76 - $9.86

Q4 2022

Shares 539 Value ($000) $5 Avg Close $8.72 Range $6.84 - $9.76

Q2 2021

Shares 124 Value ($000) $3 Avg Close $18.85 Range $15.04 - $23.42

Q3 2020

Shares 300 Value ($000) $3 Avg Close $16.17 Range $10.45 - $25.73

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	271	$1	$2.20	$1.34 - $3.28
Q4 2023	683	$5	$5.92	$3.66 - $8.76
Q1 2023	539	$3	$8.13	$5.76 - $9.86
Q4 2022	539	$5	$8.72	$6.84 - $9.76
Q2 2021	124	$3	$18.85	$15.04 - $23.42
Q3 2020	300	$3	$16.17	$10.45 - $25.73