ALECTOR INC

Ticker: ALEC CUSIP: 014442107 Class: COM

QUADRANT CAPITAL GROUP LLC's Holding History (CIK: 0001650717)

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

Q3 2024

Shares 233 Value ($000) $1 Avg Close $5.36 Range $4.22 - $6.78

Q1 2024

Shares 91 Value ($000) $1 Avg Close $6.54 Range $5.49 - $8.90

Q4 2023

Shares 91 Value ($000) $1 Avg Close $5.92 Range $3.66 - $8.76

Q3 2023

Shares 91 Value ($000) $1 Avg Close $6.47 Range $4.98 - $9.06

Q2 2023

Shares 375 Value ($000) $2 Avg Close $6.98 Range $5.65 - $8.04

Q1 2023

Shares 91 Value ($000) $1 Avg Close $8.13 Range $5.76 - $9.86

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2024	233	$1	$5.36	$4.22 - $6.78
Q1 2024	91	$1	$6.54	$5.49 - $8.90
Q4 2023	91	$1	$5.92	$3.66 - $8.76
Q3 2023	91	$1	$6.47	$4.98 - $9.06
Q2 2023	375	$2	$6.98	$5.65 - $8.04
Q1 2023	91	$1	$8.13	$5.76 - $9.86