ALDEYRA THERAPEUTICS INC

Ticker: ALDX CUSIP: 01438T106 Class: Common Stock

TWO SIGMA ADVISERS, LP's Holding History (CIK: 0001478735)

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

Q4 2025

Shares 121,900 Value ($000) $631 Avg Close $5.14 Range $3.94 - $5.79

Q3 2025

Shares 184,100 Value ($000) $961 Avg Close $5.21 Range $3.73 - $6.17

Q2 2025

Shares 30,800 Value ($000) $118 Avg Close $2.58 Range $1.14 - $5.91

Q1 2025

Shares 33,100 Value ($000) $190 Avg Close $5.91 Range $4.66 - $7.20

Q4 2024

Shares 125,300 Value ($000) $625 Avg Close $5.13 Range $4.09 - $6.17

Q3 2024

Shares 209,300 Value ($000) $1,128 Avg Close $4.76 Range $3.10 - $6.55

Q2 2024

Shares 282,900 Value ($000) $936 Avg Close $3.92 Range $3.13 - $4.97

Q1 2024

Shares 374,900 Value ($000) $1,226 Avg Close $3.29 Range $2.71 - $4.34

Q4 2023

Shares 351,400 Value ($000) $1,233 Avg Close $3.09 Range $1.42 - $6.74

Q3 2023

Shares 420,900 Value ($000) $2,812 Avg Close $7.42 Range $5.95 - $8.46

Q2 2023

Shares 434,000 Value ($000) $3,641 Avg Close $9.85 Range $5.47 - $11.97

Q1 2023

Shares 527,900 Value ($000) $5,242 Avg Close $7.07 Range $5.75 - $10.03

Q4 2022

Shares 590,100 Value ($000) $4,107 Avg Close $5.72 Range $4.95 - $7.15

Q3 2022

Shares 897,600 Value ($000) $4,793 Avg Close $6.00 Range $3.68 - $7.99

Q2 2022

Shares 887,000 Value ($000) $3,539 Avg Close $3.44 Range $2.35 - $5.04

Q1 2022

Shares 507,700 Value ($000) $2,257 Avg Close $3.98 Range $3.00 - $5.31

Q4 2021

Shares 689,200 Value ($000) $2,757 Avg Close $7.63 Range $3.37 - $9.74

Q3 2021

Shares 788,400 Value ($000) $6,922 Avg Close $9.18 Range $7.90 - $11.45

Q2 2021

Shares 1,015,500 Value ($000) $11,506 Avg Close $12.02 Range $10.12 - $15.95

Q1 2021

Shares 835,400 Value ($000) $9,925 Avg Close $11.52 Range $6.47 - $14.62

Q4 2020

Shares 673,300 Value ($000) $4,619 Avg Close $7.02 Range $6.21 - $8.70

Q3 2020

Shares 600,600 Value ($000) $4,450 Avg Close $6.46 Range $3.96 - $7.79

Q2 2020

Shares 77,000 Value ($000) $321 Avg Close $3.65 Range $1.94 - $5.27

Q1 2020

Shares 34,300 Value ($000) $85 Avg Close $4.50 Range $1.48 - $6.57

Q4 2019

Shares 10,100 Value ($000) $59 Avg Close $5.78 Range $4.48 - $8.05

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	121,900	$631	$5.14	$3.94 - $5.79
Q3 2025	184,100	$961	$5.21	$3.73 - $6.17
Q2 2025	30,800	$118	$2.58	$1.14 - $5.91
Q1 2025	33,100	$190	$5.91	$4.66 - $7.20
Q4 2024	125,300	$625	$5.13	$4.09 - $6.17
Q3 2024	209,300	$1,128	$4.76	$3.10 - $6.55
Q2 2024	282,900	$936	$3.92	$3.13 - $4.97
Q1 2024	374,900	$1,226	$3.29	$2.71 - $4.34
Q4 2023	351,400	$1,233	$3.09	$1.42 - $6.74
Q3 2023	420,900	$2,812	$7.42	$5.95 - $8.46
Q2 2023	434,000	$3,641	$9.85	$5.47 - $11.97
Q1 2023	527,900	$5,242	$7.07	$5.75 - $10.03
Q4 2022	590,100	$4,107	$5.72	$4.95 - $7.15
Q3 2022	897,600	$4,793	$6.00	$3.68 - $7.99
Q2 2022	887,000	$3,539	$3.44	$2.35 - $5.04
Q1 2022	507,700	$2,257	$3.98	$3.00 - $5.31
Q4 2021	689,200	$2,757	$7.63	$3.37 - $9.74
Q3 2021	788,400	$6,922	$9.18	$7.90 - $11.45
Q2 2021	1,015,500	$11,506	$12.02	$10.12 - $15.95
Q1 2021	835,400	$9,925	$11.52	$6.47 - $14.62
Q4 2020	673,300	$4,619	$7.02	$6.21 - $8.70
Q3 2020	600,600	$4,450	$6.46	$3.96 - $7.79
Q2 2020	77,000	$321	$3.65	$1.94 - $5.27
Q1 2020	34,300	$85	$4.50	$1.48 - $6.57
Q4 2019	10,100	$59	$5.78	$4.48 - $8.05