ALDEYRA THERAPEUTICS INC

Ticker: ALDX CUSIP: 01438T106 Class: Common Stock

MANGROVE PARTNERS IM, LLC's Holding History (CIK: 0001535392)

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

Q4 2018

Shares 707,746 Value ($000) $5,874 Avg Close $10.25 Range $7.15 - $13.99

Q3 2018

Shares 707,746 Value ($000) $9,767 Avg Close $8.11 Range $6.75 - $16.70

Q2 2018

Shares 434,344 Value ($000) $3,453 Avg Close $7.98 Range $6.80 - $9.30

Q1 2018

Shares 324,019 Value ($000) $2,430 Avg Close $7.59 Range $6.25 - $8.95

Q4 2017

Shares 164,384 Value ($000) $1,118 Avg Close $6.59 Range $5.55 - $8.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	707,746	$5,874	$10.25	$7.15 - $13.99
Q3 2018	707,746	$9,767	$8.11	$6.75 - $16.70
Q2 2018	434,344	$3,453	$7.98	$6.80 - $9.30
Q1 2018	324,019	$2,430	$7.59	$6.25 - $8.95
Q4 2017	164,384	$1,118	$6.59	$5.55 - $8.30