CIK 0001341235 · Non-accelerated filer<br>Smaller reporting company
Aldeyra Therapeutics, Inc.
Sign in to watch- Ticker
- ALDX
- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- Phone
- 781-761-4904
- Business address
- 23 BRADFORD STREET, SUITE 1, CONCORD, MA, 01742
- Former names
- Aldexa Therapeutics, Inc., Neuron Systems Inc
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-06-03 | Brady Todd C President and CEO | Purchase | +250,000 | $1.67 | $418K | 1,721,298 |
| 2026-03-19 | DOUGLAS RICHARD Director | Purchase | +70,000 | $1.40 | $98K | 195,000 |
| 2026-03-18 | Alfieri Michael Principal Financial Officer | Purchase | +5,000 | $1.42 | $7K | 7,500 |
| 2025-08-13 | Alfieri Michael Principal Financial Officer | Purchase | +2,500 | $5.30 | $13K | 2,500 |
| 2024-04-05 | PERCEPTIVE ADVISORS LLC 10% owner | Purchase | +37,712 | $4.74 | $179K | 9,275,851 |
| 2024-04-04 | PERCEPTIVE ADVISORS LLC 10% owner | Purchase | +140,281 | $4.67 | $655K | 9,238,139 |
| 2024-04-03 | PERCEPTIVE ADVISORS LLC 10% owner | Purchase | +309,847 | $4.09 | $1.3M | 9,097,858 |
| 2024-04-02 | PERCEPTIVE ADVISORS LLC 10% owner | Purchase | +186,051 | $3.44 | $640K | 8,788,011 |
| 2024-04-01 | PERCEPTIVE ADVISORS LLC 10% owner | Purchase | +8,374 | $3.25 | $27K | 8,601,960 |
| 2023-04-12 | Miller-Rich Nancy Director | Purchase | +509 | $10.13 | $5K | 922 |
| 2022-08-10 | PERCEPTIVE ADVISORS LLC 10% owner | Purchase | +15,000 | $7.85 | $118K | 11,350,085 |
| 2022-08-09 | PERCEPTIVE ADVISORS LLC 10% owner | Purchase | +100,000 | $7.50 | $750K | 11,335,085 |
| 2022-08-08 | PERCEPTIVE ADVISORS LLC 10% owner | Purchase | +97,000 | $7.24 | $702K | 11,235,085 |
| 2022-08-05 | PERCEPTIVE ADVISORS LLC 10% owner | Purchase | +141,000 | $6.95 | $980K | 11,138,085 |
| 2022-08-04 | PERCEPTIVE ADVISORS LLC 10% owner | Purchase | +95,100 | $6.17 | $587K | 10,997,085 |
| 2022-08-03 | PERCEPTIVE ADVISORS LLC 10% owner | Purchase | +100,000 | $5.84 | $584K | 10,901,985 |
| 2022-08-02 | PERCEPTIVE ADVISORS LLC 10% owner | Purchase | +412,406 | $5.59 | $2.3M | 10,801,985 |
| 2022-08-01 | PERCEPTIVE ADVISORS LLC 10% owner | Purchase | +144,185 | $5.05 | $728K | 10,389,579 |
| 2022-07-29 | PERCEPTIVE ADVISORS LLC 10% owner | Purchase | +222,123 | $5.03 | $1.1M | 10,245,394 |
| 2022-07-28 | PERCEPTIVE ADVISORS LLC 10% owner | Purchase | +119,392 | $5.00 | $597K | 10,023,271 |
Page 1 of 4 · 73 trades