ALDEYRA THERAPEUTICS INC

Ticker: ALDX CUSIP: 01438T106 Class: Common Stock

Vontobel Holding Ltd.'s Holding History (CIK: 0001588340)

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

Q3 2023

Shares 15,560 Value ($000) $104 Avg Close $7.42 Range $5.95 - $8.46

Q2 2023

Shares 37,202 Value ($000) $312 Avg Close $9.85 Range $5.47 - $11.97

Q1 2023

Shares 13,432 Value ($000) $133 Avg Close $7.07 Range $5.75 - $10.03

Q4 2022

Shares 10,059 Value ($000) $70 Avg Close $5.72 Range $4.95 - $7.15

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	15,560	$104	$7.42	$5.95 - $8.46
Q2 2023	37,202	$312	$9.85	$5.47 - $11.97
Q1 2023	13,432	$133	$7.07	$5.75 - $10.03
Q4 2022	10,059	$70	$5.72	$4.95 - $7.15