ALDEYRA THERAPEUTICS INC

Ticker: ALDX CUSIP: 01438T106 Class: Common Stock

PRELUDE CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001387508)

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

Q2 2020
Shares 3,413 Value ($000) $14 Avg Close $3.65 Range $1.94 - $5.27
Q4 2019
Shares 1,840 Value ($000) $11 Avg Close $5.78 Range $4.48 - $8.05
Q3 2019
Shares 2,160 Value ($000) $11 Avg Close $5.38 Range $4.31 - $6.30
Q2 2019
Shares 2,420 Value ($000) $15 Avg Close $7.53 Range $4.99 - $9.22
Q1 2019
Shares 2,580 Value ($000) $23 Avg Close $8.50 Range $6.81 - $12.79
Q4 2018
Shares 2,572 Value ($000) $21 Avg Close $10.25 Range $7.15 - $13.99
Q3 2018
Shares 4,072 Value ($000) $56 Avg Close $8.11 Range $6.75 - $16.70
Q2 2018
Shares 21,415 Value ($000) $170 Avg Close $7.98 Range $6.80 - $9.30
Q1 2018
Shares 2,731 Value ($000) $20 Avg Close $7.59 Range $6.25 - $8.95
Q4 2017
Shares 1,353 Value ($000) $9 Avg Close $6.59 Range $5.55 - $8.30
Q3 2017
Shares 1,364 Value ($000) $10 Avg Close $5.22 Range $3.90 - $11.90
Q2 2017
Shares 2,451 Value ($000) $11 Avg Close $4.60 Range $3.80 - $5.64