ALDEYRA THERAPEUTICS INC

Ticker: ALDX CUSIP: 01438T106 Class: Common Stock

CSS LLC/IL's Holding History (CIK: 0001103646)

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

Q3 2022

Shares 26,828 Value ($000) $143 Avg Close $6.00 Range $3.68 - $7.99

Q2 2022

Shares 53,500 Value ($000) $213 Avg Close $3.44 Range $2.35 - $5.04

Q1 2022

Shares 11,500 Value ($000) $51 Avg Close $3.98 Range $3.00 - $5.31

Q4 2021

Shares 15,000 Value ($000) $60 Avg Close $7.63 Range $3.37 - $9.74

Q1 2021

Shares 32,640 Value ($000) $388 Avg Close $11.52 Range $6.47 - $14.62

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2022	26,828	$143	$6.00	$3.68 - $7.99
Q2 2022	53,500	$213	$3.44	$2.35 - $5.04
Q1 2022	11,500	$51	$3.98	$3.00 - $5.31
Q4 2021	15,000	$60	$7.63	$3.37 - $9.74
Q1 2021	32,640	$388	$11.52	$6.47 - $14.62