Aldeyra Therapeutics Inc.
Last updated September 27, 2026
Organization details
- Legal name
- Aldeyra Therapeutics Inc.
- Ownership
- Public
- Status
- Active
- Headquarters country
- United States
- Ticker symbol
- ALDX
- Primary stock exchange
- Nasdaq
Identifiers
- SEC CIK
- 0001341235
Board of directors
-
Ben Bronstein · DirectorSince 2023
-
Gary M. Phillips · DirectorSince 2023
-
Martin Joseph Joyce · DirectorSince 2023
-
Nancy Miller-Rich · DirectorSince 2023
-
Neal Walker · DirectorSince 2023
-
Richard Douglas · DirectorSince 2023
-
Todd C. Brady · Director · President and CEOSince 2023
-
William D. Clark · DirectorSince 2025
Chief executives
Todd C. Brady
· President and CEO
Dates unknown
Board connections
4 of this board's directors also sit on 5 other boards.
- via Nancy Miller-Rich
- via Neal Walker
- via Richard Douglas
- via Richard Douglas
- via William D. Clark
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
- Bought, last 12 months
- $0
- 0 purchases by 0 insiders
- Sold, last 12 months
- $0
- 0 sales by 0 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Aug 12, 2024 | Machatha Stephen Officer (Chief Development Officer) | Open-market sale | −16,041 | $4.74 | $76,034 |
| Aug 12, 2024 | Greenberg Bruce Officer (See Remarks) | Open-market sale | −10,834 | $4.74 | $51,353 |
| Apr 5, 2024 | Joseph Edelman 10% owner | Open-market purchase | +37,712 | $4.74 | $178,755 |
| Apr 4, 2024 | Joseph Edelman 10% owner | Open-market purchase | +140,281 | $4.67 | $655,112 |
| Apr 3, 2024 | PERCEPTIVE LIFE SCIENCES MASTER FUND LTD 10% owner | Open-market purchase | +309,847 | $4.09 | $1,267,274 |
| Apr 2, 2024 | PERCEPTIVE LIFE SCIENCES MASTER FUND LTD 10% owner | Open-market purchase | +186,051 | $3.44 | $640,015 |
| Apr 1, 2024 | PERCEPTIVE LIFE SCIENCES MASTER FUND LTD 10% owner | Open-market purchase | +8,374 | $3.25 | $27,216 |
| Mar 12, 2024 | Machatha Stephen Officer (Chief Development Officer) | Open-market sale | −11,537 | $3.16 | $36,457 |
| Mar 12, 2024 | Todd C. Brady Director, Officer (President and CEO) | Open-market sale | −85,324 | $3.05 | $260,238 |
| Mar 11, 2024 | Greenberg Bruce Officer (See Remarks) | Open-market sale | −13,201 | $3.41 | $45,015 |
| Mar 11, 2024 | Machatha Stephen Officer (Chief Development Officer) | Open-market sale | −18,231 | $3.41 | $62,168 |
| Mar 11, 2024 | Todd C. Brady Director, Officer (President and CEO) | Open-market sale | −97,914 | $3.27 | $320,179 |
| Oct 18, 2023 | PERCEPTIVE LIFE SCIENCES MASTER FUND LTD 10% owner | Open-market sale | −306,499 | $1.74 | $533,308 |
| Oct 16, 2023 | PERCEPTIVE LIFE SCIENCES MASTER FUND LTD 10% owner | Open-market sale | −2,450,000 | $1.60 | $3,920,000 |
| Sep 7, 2023 | Todd C. Brady Director, Officer (President and CEO) | Option exercise | +192,084 | $0.55 | $105,646 |
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