ALDEYRA THERAPEUTICS INC

Ticker: ALDX CUSIP: 01438T106 Class: Common Stock

Stonepine Capital Management, LLC's Holding History (CIK: 0001440771)

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

Q4 2021

Shares 200,000 Value ($000) $800 Avg Close $7.63 Range $3.37 - $9.74

Q3 2018

Shares 145,000 Value ($000) $2,001 Avg Close $8.11 Range $6.75 - $16.70

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	200,000	$800	$7.63	$3.37 - $9.74
Q3 2018	145,000	$2,001	$8.11	$6.75 - $16.70