ALDEYRA THERAPEUTICS INC

Ticker: ALDX CUSIP: 01438T106 Class: Common Stock

LETKO, BROSSEAU & ASSOCIATES INC's Holding History (CIK: 0001297496)

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

Q4 2025

Shares 17,300 Value ($000) $90 Avg Close $5.14 Range $3.94 - $5.79

Q3 2025

Shares 17,300 Value ($000) $90 Avg Close $5.21 Range $3.73 - $6.17

Q2 2025

Shares 17,300 Value ($000) $66 Avg Close $2.58 Range $1.14 - $5.91

Q1 2025

Shares 17,300 Value ($000) $99 Avg Close $5.91 Range $4.66 - $7.20

Q4 2024

Shares 17,300 Value ($000) $86 Avg Close $5.13 Range $4.09 - $6.17

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	17,300	$90	$5.14	$3.94 - $5.79
Q3 2025	17,300	$90	$5.21	$3.73 - $6.17
Q2 2025	17,300	$66	$2.58	$1.14 - $5.91
Q1 2025	17,300	$99	$5.91	$4.66 - $7.20
Q4 2024	17,300	$86	$5.13	$4.09 - $6.17