Machatha Stephen
SEC insider (Form 3/4/5 filer). CIK 0001836354. Chief Development Officer at Aldeyra Therapeutics, Inc. (ALDX). 2 reported Form 4/5 transactions since Sep 2024; latest on Aug 11, 2025. Located in LEXINGTON, MA.
Companies Machatha Stephen has filed insider reports for
- Aldeyra Therapeutics, Inc. (ALDX): Officer, Chief Development Officer
Machatha Stephen
CIK: 0001836354
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)1 (50.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)1 (50.0%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
ALDX
Aldeyra Therapeutics, Inc.
Officer