ALDEYRA THERAPEUTICS INC

Ticker: ALDX CUSIP: 01438T106 Class: Common Stock

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM's Holding History (CIK: 0001132716)

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

Q3 2019

Shares 92,500 Value ($000) $487,000 Avg Close $5.38 Range $4.31 - $6.30

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2019	92,500	$487,000	$5.38	$4.31 - $6.30