ALDEYRA THERAPEUTICS INC

Ticker: ALDX CUSIP: 01438T106 Class: Common Stock

TANG CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001232621)

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

Q4 2022

Shares 272,293 Value ($000) $1,895 Avg Close $5.72 Range $4.95 - $7.15

Q3 2022

Shares 700,000 Value ($000) $3,738 Avg Close $6.00 Range $3.68 - $7.99

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2022	272,293	$1,895	$5.72	$4.95 - $7.15
Q3 2022	700,000	$3,738	$6.00	$3.68 - $7.99