Perceptive Advisors Llc - Sep 30, 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
60M shares
Disclosed Ownership
5.22M shares
Ownership
8.7%
Form type
SCHEDULE 13G/A
Date filed
11/14/2025, 04:00 PM
Date of event
Sep 30, 2025
Previous filing
Aug 14, 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 8.7% 5.22M 0 5.22M /s/ Joseph Edelman Joseph Edelman, Managing Member
Joseph Edelman 8.7% 5.22M 0 5.22M /s/ Joseph Edelman Joseph Edelman, Managing Member
Perceptive Life Sciences Master Fund, Ltd. 8.7% 5.22M 0 5.22M /s/ Joseph Edelman Joseph Edelman, Managing Member