ALDEYRA THERAPEUTICS INC

Ticker: ALDX CUSIP: 01438T106 Class: Common Stock

DUPONT CAPITAL MANAGEMENT CORP's Holding History (CIK: 0001128251)

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

Q4 2022

Shares 230,491 Value ($000) $1,604 Avg Close $5.72 Range $4.95 - $7.15

Q3 2022

Shares 263,924 Value ($000) $1,409 Avg Close $6.00 Range $3.68 - $7.99

Q2 2022

Shares 158,031 Value ($000) $631 Avg Close $3.44 Range $2.35 - $5.04

Q1 2022

Shares 158,031 Value ($000) $702 Avg Close $3.98 Range $3.00 - $5.31

Q4 2021

Shares 162,134 Value ($000) $649 Avg Close $7.63 Range $3.37 - $9.74

Q3 2021

Shares 63,786 Value ($000) $560 Avg Close $9.18 Range $7.90 - $11.45

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2022	230,491	$1,604	$5.72	$4.95 - $7.15
Q3 2022	263,924	$1,409	$6.00	$3.68 - $7.99
Q2 2022	158,031	$631	$3.44	$2.35 - $5.04
Q1 2022	158,031	$702	$3.98	$3.00 - $5.31
Q4 2021	162,134	$649	$7.63	$3.37 - $9.74
Q3 2021	63,786	$560	$9.18	$7.90 - $11.45