Aldeyra Therapeutics, Inc. (ALDX)
Nasdaq · Pharmaceutical Preparations · Inc. DE
What they're doing
Between 2026-06-21 and 2026-09-19, public records show 1 signal for Aldeyra Therapeutics, Inc.. Most notable: 2026-07-30: Filed 8-K disclosing material agreement. Federal contract obligations over the last 24 months total $0. This summary was assembled automatically from SEC EDGAR, USAspending.gov, U.S. Senate lobbying disclosures and Wikimedia pageview counts.
Generated 2026-09-19 from public records.
Signals, last 12 months
- Material 8-K filingFiled 8-K disclosing material agreement
- Material 8-K filingFiled 8-K disclosing director or officer change
- Insider purchaseBrady Todd C (director) bought $418k of stock
- Material 8-K filingFiled 8-K disclosing director or officer change
- Insider purchaseDOUGLAS RICHARD (director) bought $98k of stock
- Material 8-K filingFiled 8-K disclosing director or officer change
Insider transactions
| Date | Insider | Role | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-03 | Brady Todd C | director | P | 250,000 | 1.67 | $417,500 |
| 2026-06-03 | Brady Todd C | director | P | 250,000 | 1.67 | $418,450 |
| 2026-03-19 | DOUGLAS RICHARD | director | P | 70,000 | 1.4 | $98,000 |
| 2026-03-19 | DOUGLAS RICHARD | director | P | 70,000 | 1.4 | $98,000 |
| 2026-03-18 | Alfieri Michael | officer | P | 5,000 | 1.42 | $7,100 |
| 2026-03-18 | Alfieri Michael | officer | P | 5,000 | 1.42 | $7,100 |
| 2025-08-13 | Alfieri Michael | officer | P | 2,500 | 5.3 | $13,250 |
| 2025-08-13 | Alfieri Michael | officer | P | 2,500 | 5.3 | $13,250 |
| 2025-08-11 | Machatha Stephen | officer | S | 22,073 | 5.15 | $113,676 |
| 2025-08-11 | Machatha Stephen | officer | S | 22,073 | 5.15 | $113,713 |
| 2025-04-03 | PERCEPTIVE LIFE SCIENCES MASTER FUND LTD | ten percent owner | S | 3,400,000 | 1.42 | $4,828,000 |
| 2025-04-03 | PERCEPTIVE ADVISORS LLC; PERCEPTIVE LIFE SCIENCES MASTER FUND LTD; EDELMAN JOSEPH | ten percent owner | S | 3,400,000 | 1.42 | $4,828,000 |
| 2024-08-12 | Machatha Stephen | officer | S | 16,041 | 4.74 | $76,034 |
| 2024-08-12 | Greenberg Bruce | officer | S | 10,834 | 4.74 | $51,353 |
| 2024-08-12 | Machatha Stephen | officer | S | 16,041 | 4.74 | $75,975 |
| 2024-08-12 | Greenberg Bruce | officer | S | 10,834 | 4.74 | $51,313 |
| 2024-04-05 | PERCEPTIVE ADVISORS LLC; PERCEPTIVE LIFE SCIENCES MASTER FUND LTD; EDELMAN JOSEPH | ten percent owner | P | 37,712 | 4.74 | $178,755 |
| 2024-04-04 | PERCEPTIVE ADVISORS LLC; PERCEPTIVE LIFE SCIENCES MASTER FUND LTD; EDELMAN JOSEPH | ten percent owner | P | 140,281 | 4.67 | $655,112 |
| 2024-04-03 | PERCEPTIVE ADVISORS LLC; PERCEPTIVE LIFE SCIENCES MASTER FUND LTD; EDELMAN JOSEPH | ten percent owner | P | 309,847 | 4.09 | $1,267,274 |
| 2024-04-02 | PERCEPTIVE ADVISORS LLC; PERCEPTIVE LIFE SCIENCES MASTER FUND LTD; EDELMAN JOSEPH | ten percent owner | P | 186,051 | 3.44 | $640,015 |
| 2024-04-01 | PERCEPTIVE ADVISORS LLC; PERCEPTIVE LIFE SCIENCES MASTER FUND LTD; EDELMAN JOSEPH | ten percent owner | P | 8,374 | 3.25 | $27,216 |
| 2024-03-12 | Machatha Stephen | officer | S | 11,537 | 3.16 | $36,503 |
| 2024-03-12 | Machatha Stephen | officer | S | 11,537 | 3.16 | $36,503 |
| 2024-03-12 | Brady Todd C | director | S | 85,324 | 3.05 | $260,238 |
| 2024-03-11 | Greenberg Bruce | officer | S | 13,201 | 3.41 | $44,968 |
| 2024-03-11 | Greenberg Bruce | officer | S | 13,201 | 3.41 | $44,968 |
| 2024-03-11 | Machatha Stephen | officer | S | 18,231 | 3.41 | $62,102 |
| 2024-03-11 | Brady Todd C | director | S | 97,914 | 3.27 | $320,521 |
| 2023-10-18 | PERCEPTIVE ADVISORS LLC; PERCEPTIVE LIFE SCIENCES MASTER FUND LTD; EDELMAN JOSEPH | ten percent owner | S | 306,499 | 1.74 | $533,308 |
| 2023-10-16 | PERCEPTIVE ADVISORS LLC; PERCEPTIVE LIFE SCIENCES MASTER FUND LTD; EDELMAN JOSEPH | ten percent owner | S | 2,450,000 | 1.6 | $3,920,000 |
| 2023-09-07 | Brady Todd C | director | M | 192,084 | 0.55 | $106,030 |
| 2023-09-07 | Brady Todd C | director | M | 32,953 | 0.55 | $18,190 |
| 2023-09-07 | Brady Todd C | director | M | 48,021 | 0.55 | $26,508 |
| 2023-09-07 | Brady Todd C | director | F | 73,807 | 7.22 | $532,887 |
| 2023-09-07 | Phillips Gary M. | director | M | 5,437 | 0.55 | $3,001 |
| 2023-08-22 | Walker Neal | director | M | 9,604 | 0.55 | $5,301 |
| 2023-06-27 | Bronstein Ben | director | M | 9,604 | 0.55 | $5,301 |
| 2023-04-12 | Miller-Rich Nancy | director | P | 509 | 10.13 | $5,156 |
| 2023-04-12 | Miller-Rich Nancy | director | P | 509 | 10.13 | $5,156 |
| 2023-02-28 | Brady Todd C | director | A | 238,750 | 0 | $0 |
| 2022-08-10 | PERCEPTIVE ADVISORS LLC; PERCEPTIVE LIFE SCIENCES MASTER FUND LTD; EDELMAN JOSEPH | ten percent owner | P | 15,000 | 7.85 | $117,750 |
| 2022-08-09 | PERCEPTIVE ADVISORS LLC; PERCEPTIVE LIFE SCIENCES MASTER FUND LTD; EDELMAN JOSEPH | ten percent owner | P | 100,000 | 7.5 | $750,000 |
| 2022-08-08 | PERCEPTIVE ADVISORS LLC; PERCEPTIVE LIFE SCIENCES MASTER FUND LTD; EDELMAN JOSEPH | ten percent owner | P | 97,000 | 7.24 | $702,280 |
| 2022-08-05 | PERCEPTIVE ADVISORS LLC; PERCEPTIVE LIFE SCIENCES MASTER FUND LTD; EDELMAN JOSEPH | ten percent owner | P | 141,000 | 6.95 | $979,950 |
| 2022-08-04 | PERCEPTIVE ADVISORS LLC; PERCEPTIVE LIFE SCIENCES MASTER FUND LTD; EDELMAN JOSEPH | ten percent owner | P | 95,100 | 6.17 | $586,767 |
| 2022-08-03 | PERCEPTIVE ADVISORS LLC; PERCEPTIVE LIFE SCIENCES MASTER FUND LTD; EDELMAN JOSEPH | ten percent owner | P | 100,000 | 5.84 | $584,000 |
| 2022-08-02 | PERCEPTIVE ADVISORS LLC; PERCEPTIVE LIFE SCIENCES MASTER FUND LTD; EDELMAN JOSEPH | ten percent owner | P | 412,406 | 5.59 | $2,305,350 |
| 2022-08-01 | PERCEPTIVE ADVISORS LLC; PERCEPTIVE LIFE SCIENCES MASTER FUND LTD; EDELMAN JOSEPH | ten percent owner | P | 144,185 | 5.05 | $728,134 |
| 2022-07-29 | PERCEPTIVE ADVISORS LLC; PERCEPTIVE LIFE SCIENCES MASTER FUND LTD; EDELMAN JOSEPH | ten percent owner | P | 222,123 | 5.03 | $1,117,279 |
| 2022-07-28 | PERCEPTIVE ADVISORS LLC; PERCEPTIVE LIFE SCIENCES MASTER FUND LTD; EDELMAN JOSEPH | ten percent owner | P | 119,392 | 5 | $596,960 |
Federal contracts
No federal contract actions on record for this recipient mapping.
Lobbying
No federal lobbying filings on record for this client mapping.
Public attention
No Wikipedia pageview data linked to this company.