PERCEPTIVE ADVISORS LLC - 31 Dec 2025 SCHEDULE 13G/A Report for Aldeyra Therapeutics, Inc. Common Stock, par value $0.001 per share (ALDX)

Filing Manager
PERCEPTIVE ADVISORS LLC
Reporting Manager
Perceptive Advisors LLC
Security
Aldeyra Therapeutics, Inc. Common Stock, par value $0.001 per share
Symbol
ALDX
Shares outstanding
59,794,743 shares
Disclosed Ownership
4,185,632 shares
Ownership
7%
Form type
SCHEDULE 13G/A
Filing time
17 Feb 2026, 16:00:03 UTC
Date of event
31 Dec 2025
Previous filing
14 Nov 2025
SEC
View on sec.gov

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Perceptive Advisors LLC 7% 4,185,632 0 4,185,632 /s/ Joseph Edelman Joseph Edelman, Managing Member
Joseph Edelman 7% 4,185,632 0 4,185,632 /s/ Joseph Edelman Joseph Edelman, Managing Member
Perceptive Life Sciences Master Fund, Ltd. 7% 4,185,632 0 4,185,632 /s/ Joseph Edelman Joseph Edelman, Managing Member