CIK 0001341235 · Non-accelerated filer<br>Smaller reporting company
Aldeyra Therapeutics, Inc.
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- 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 |
|---|---|---|---|---|---|---|
| 2025-08-11 | Machatha Stephen Chief Development Officer | Sale | −22,073 | $5.15 | $114K | 221,799 |
| 2025-04-03 | PERCEPTIVE ADVISORS LLC 10% owner | Sale | −3,400,000 | $1.42 | $4.8M | 5,875,851 |
| 2024-08-12 | Machatha Stephen Chief Development Officer | Sale | −16,041 | $4.74 | $76K | 236,771 |
| 2024-08-12 | Greenberg Bruce See Remarks | Sale | −10,834 | $4.74 | $51K | 126,382 |
| 2024-03-12 | Machatha Stephen Chief Development Officer | Sale | −11,537 | $3.16 | $37K | 252,812 |
| 2024-03-12 | Machatha Stephen Chief Development Officer | Sale | −11,537 | $3.16 | $37K | 243,495 |
| 2024-03-12 | Brady Todd C President and CEO | Sale | −85,324 | $3.05 | $260K | 1,471,298 |
| 2024-03-11 | Greenberg Bruce See Remarks | Sale | −13,201 | $3.41 | $45K | 130,154 |
| 2024-03-11 | Greenberg Bruce See Remarks | Sale | −13,201 | $3.41 | $45K | 120,699 |
| 2024-03-11 | Machatha Stephen Chief Development Officer | Sale | −18,231 | $3.41 | $62K | 255,032 |
| 2024-03-11 | Brady Todd C President and CEO | Sale | −97,914 | $3.27 | $321K | 1,556,622 |
| 2023-10-18 | PERCEPTIVE ADVISORS LLC 10% owner | Sale | −306,499 | $1.74 | $533K | 8,593,586 |
| 2023-10-16 | PERCEPTIVE ADVISORS LLC 10% owner | Sale | −2,450,000 | $1.60 | $3.9M | 8,900,085 |
| 2019-03-26 | TREU JESSE I Director | Sale | −96,298 | $10.01 | $964K | 1,877,091 |
| 2019-03-26 | TREU JESSE I Director | Sale | −445 | $10.01 | $4K | 8,763 |
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