ALDEYRA THERAPEUTICS INC

Ticker: ALDX CUSIP: 01438T106 Class: Common Stock

KINGDON CAPITAL MANAGEMENT, L.L.C.'s Holding History (CIK: 0001000097)

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

Q4 2025

Shares 1,850,000 Value ($000) $9,583 Avg Close $5.14 Range $3.94 - $5.79

Q3 2025

Shares 1,331,791 Value ($000) $6,952 Avg Close $5.21 Range $3.73 - $6.17

Q2 2025

Shares 1,331,791 Value ($000) $5,101 Avg Close $2.58 Range $1.14 - $5.91

Q1 2025

Shares 779,000 Value ($000) $4,479 Avg Close $5.91 Range $4.66 - $7.20

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,850,000	$9,583	$5.14	$3.94 - $5.79
Q3 2025	1,331,791	$6,952	$5.21	$3.73 - $6.17
Q2 2025	1,331,791	$5,101	$2.58	$1.14 - $5.91
Q1 2025	779,000	$4,479	$5.91	$4.66 - $7.20