ALDEYRA THERAPEUTICS INC

Ticker: ALDX CUSIP: 01438T106 Class: Common Stock

Sterling Investment Advisors, Ltd.'s Holding History (CIK: 0001701132)

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

Q2 2021

Shares 345 Value ($000) $4 Avg Close $12.02 Range $10.12 - $15.95

Q1 2021

Shares 345 Value ($000) $4 Avg Close $11.52 Range $6.47 - $14.62

Q4 2020

Shares 345 Value ($000) $2 Avg Close $7.02 Range $6.21 - $8.70

Q3 2020

Shares 345 Value ($000) $3 Avg Close $6.46 Range $3.96 - $7.79

Q2 2020

Shares 345 Value ($000) $1 Avg Close $3.65 Range $1.94 - $5.27

Q1 2020

Shares 345 Value ($000) $0 Avg Close $4.50 Range $1.48 - $6.57

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	345	$4	$12.02	$10.12 - $15.95
Q1 2021	345	$4	$11.52	$6.47 - $14.62
Q4 2020	345	$2	$7.02	$6.21 - $8.70
Q3 2020	345	$3	$6.46	$3.96 - $7.79
Q2 2020	345	$1	$3.65	$1.94 - $5.27
Q1 2020	345	$0	$4.50	$1.48 - $6.57