ALDEYRA THERAPEUTICS INC

Ticker: ALDX CUSIP: 01438T106 Class: Common Stock

SABBY MANAGEMENT, LLC's Holding History (CIK: 0001535610)

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

Q2 2017

Shares 97,704 Value ($000) $454 Avg Close $4.60 Range $3.80 - $5.64

Q1 2017

Shares 179,627 Value ($000) $898 Avg Close $5.15 Range $4.10 - $5.90

Q1 2016

Shares 41,096 Value ($000) $172 Avg Close $4.81 Range $3.39 - $6.96

Q4 2015

Shares 68,699 Value ($000) $466 Avg Close $6.72 Range $4.84 - $7.70

Q3 2015

Shares 134,997 Value ($000) $787 Avg Close $7.81 Range $5.35 - $10.90

Q2 2015

Shares 266,953 Value ($000) $2,072 Avg Close $8.62 Range $6.64 - $11.79

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2017	97,704	$454	$4.60	$3.80 - $5.64
Q1 2017	179,627	$898	$5.15	$4.10 - $5.90
Q1 2016	41,096	$172	$4.81	$3.39 - $6.96
Q4 2015	68,699	$466	$6.72	$4.84 - $7.70
Q3 2015	134,997	$787	$7.81	$5.35 - $10.90
Q2 2015	266,953	$2,072	$8.62	$6.64 - $11.79