ALDEYRA THERAPEUTICS INC

Ticker: ALDX CUSIP: 01438T106 Class: Common Stock

Engineers Gate Manager LP's Holding History (CIK: 0001620220)

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

Q4 2023

Shares 57,146 Value ($000) $201 Avg Close $3.09 Range $1.42 - $6.74

Q2 2023

Shares 13,200 Value ($000) $111 Avg Close $9.85 Range $5.47 - $11.97

Q1 2023

Shares 14,025 Value ($000) $139 Avg Close $7.07 Range $5.75 - $10.03

Q4 2021

Shares 73,594 Value ($000) $294 Avg Close $7.63 Range $3.37 - $9.74

Q4 2019

Shares 13,900 Value ($000) $81 Avg Close $5.78 Range $4.48 - $8.05

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	57,146	$201	$3.09	$1.42 - $6.74
Q2 2023	13,200	$111	$9.85	$5.47 - $11.97
Q1 2023	14,025	$139	$7.07	$5.75 - $10.03
Q4 2021	73,594	$294	$7.63	$3.37 - $9.74
Q4 2019	13,900	$81	$5.78	$4.48 - $8.05