ALECTOR INC

Ticker: ALEC CUSIP: 014442107 Class: COM

VIRGINIA RETIREMENT SYSTEMS ET AL's Holding History (CIK: 0001005354)

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

Q3 2023

Shares 67,800 Value ($000) $439 Avg Close $6.47 Range $4.98 - $9.06

Q2 2023

Shares 71,800 Value ($000) $432 Avg Close $6.98 Range $5.65 - $8.04

Q1 2023

Shares 74,700 Value ($000) $462 Avg Close $8.13 Range $5.76 - $9.86

Q4 2022

Shares 90,700 Value ($000) $837 Avg Close $8.72 Range $6.84 - $9.76

Q3 2022

Shares 90,800 Value ($000) $859 Avg Close $10.81 Range $8.15 - $13.50

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	67,800	$439	$6.47	$4.98 - $9.06
Q2 2023	71,800	$432	$6.98	$5.65 - $8.04
Q1 2023	74,700	$462	$8.13	$5.76 - $9.86
Q4 2022	90,700	$837	$8.72	$6.84 - $9.76
Q3 2022	90,800	$859	$10.81	$8.15 - $13.50