ALDX Aldeyra Therapeutics, Inc.
Nasdaq · SEC CIK 1341235 · EDGAR
- Bought, last 12 months
- $523.5K 3 purchases by 3 insiders
- Sold, last 12 months
- $0 0 sales by 0 insiders
- Filings on record
- 76 since 2022-04-01, latest 2026-06-11 16:27
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Brady Todd C | Pres, CEO, Dir | $418.4K | — |
| DOUGLAS RICHARD | Dir | $98.0K | — |
| Alfieri Michael | Principal Financial Off | $7,100 | — |
Transactions 39
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-06-05 16:19 | 2026-06-03 | ALDX | Brady Todd C | Pres, CEO, Dir | P - Purchase | $1.67 | +250.0K | 1.72M | +17% | +$418.4K | |
| 2026-03-20 | 2026-03-19 | ALDX | DOUGLAS RICHARD | Dir | P - Purchase | $1.40 | +70.0K | 195.0K | +56% | +$98.0K | |
| 2026-03-19 | 2026-03-18 | ALDX | Alfieri Michael | Principal Financial Off | P - Purchase | $1.42 | +5,000 | 7,500 | +200% | +$7,100 | |
| 2025-08-15 | 2025-08-13 | ALDX | Alfieri Michael | Principal Financial Off | P - Purchase | $5.30 | +2,500 | 2,500 | New | +$13.2K | |
| 2025-08-13 | 2025-08-11 | ALDX | Machatha Stephen | Chief Development Off | S - Sale | $5.15 | -22.1K | 221.8K | -9% | -$113.7K | |
| I | 2025-04-07 | 2025-04-03 | ALDX | PERCEPTIVE LIFE SCIENCES MASTER FUND LTD | 10% | S - Sale | $1.42 | -3.40M | 5.88M | -37% | -$4.83M |
| M | 2024-10-21 | 2021-05-03+ | ALDX | Miller-Rich Nancy | Dir | P - Purchase | $11.33 | +922 | 922 | New | +$10.4K |
| 2024-08-14 | 2024-08-12 | ALDX | Greenberg Bruce | See Remarks | S - Sale | $4.74 | -10.8K | 126.4K | -8% | -$51.4K | |
| 2024-08-14 | 2024-08-12 | ALDX | Machatha Stephen | Chief Development Off | S - Sale | $4.74 | -16.0K | 236.8K | -6% | -$76.0K | |
| A | 2024-04-17 | 2024-03-11 | ALDX | Greenberg Bruce | See Remarks | S - Sale | $3.41 | -13.2K | 130.2K | -9% | -$45.0K |
| A | 2024-04-17 | 2024-03-12 | ALDX | Machatha Stephen | Chief Development Off | S - Sale | $3.16 | -11.5K | 252.8K | -4% | -$36.5K |
| MI | 2024-04-08 | 2024-04-04+ | ALDX | EDELMAN JOSEPH | 10% | P - Purchase | $4.68 | +178.0K | 9.28M | +2% | +$833.9K |
| MI | 2024-04-03 | 2024-04-01+ | ALDX | PERCEPTIVE LIFE SCIENCES MASTER FUND LTD | 10% | P - Purchase | $3.84 | +504.3K | 8.79M | +6% | +$1.93M |
| DM | 2024-03-12 | 2024-03-11+ | ALDX | Brady Todd C | Pres, CEO, Dir | S - Sale | $3.17 | -183.2K | 1.47M | -11% | -$580.4K |
| DM | 2024-03-12 | 2024-03-11+ | ALDX | Machatha Stephen | Chief Development Off | S - Sale | $3.31 | -29.8K | 255.0K | -10% | -$98.6K |
| D | 2024-03-12 | 2024-03-11 | ALDX | Greenberg Bruce | See Remarks | S - Sale | $3.41 | -13.2K | 120.7K | -10% | -$45.0K |
| MI | 2023-10-18 | 2023-10-16+ | ALDX | PERCEPTIVE LIFE SCIENCES MASTER FUND LTD | 10% | S - Sale | $1.62 | -2.76M | 8.90M | -24% | -$4.45M |
| D | 2023-09-11 | 2023-09-07 | ALDX | Phillips Gary M. | Dir | M - OptEx | $0.55 | +5,437 | 14.8K | +58% | +$2,990 |
| DM | 2023-09-11 | 2023-09-07 | ALDX | Brady Todd C | Pres, CEO, Dir | M - OptEx | $0.55 | +273.1K | 1.68M | +19% | +$150.2K |
| D | 2023-09-11 | 2023-09-07 | ALDX | Brady Todd C | Pres, CEO, Dir | F - Tax | $7.22 | -73.8K | 1.65M | -4% | -$532.9K |
| D | 2023-08-24 | 2023-08-22 | ALDX | Walker Neal | Dir | M - OptEx | $0.55 | +9,604 | 15.9K | +154% | +$5,282 |
| D | 2023-06-29 | 2023-06-27 | ALDX | Bronstein Ben | Dir | M - OptEx | $0.55 | +9,604 | 28.2K | +52% | +$5,282 |
| D | 2023-03-02 | 2023-02-28 | ALDX | Brady Todd C | Pres, CEO, Dir | A - Grant | $0.00 | +238.8K | 1.46M | +20% | $0 |
| MI | 2022-08-11 | 2022-08-09+ | ALDX | PERCEPTIVE ADVISORS LLC | 10% | P - Purchase | $7.55 | +115.0K | 11.35M | +1% | +$867.8K |
| I | 2022-08-10 | 2022-08-08 | ALDX | EDELMAN JOSEPH | 10% | P - Purchase | $7.24 | +97.0K | 11.24M | +0.9% | +$702.3K |
| I | 2022-08-09 | 2022-08-05 | ALDX | PERCEPTIVE LIFE SCIENCES MASTER FUND LTD | 10% | P - Purchase | $6.95 | +141.0K | 11.14M | +1% | +$980.0K |
| I | 2022-08-08 | 2022-08-04 | ALDX | EDELMAN JOSEPH | 10% | P - Purchase | $6.17 | +95.1K | 11.00M | +0.9% | +$586.8K |
| I | 2022-08-05 | 2022-08-03 | ALDX | PERCEPTIVE LIFE SCIENCES MASTER FUND LTD | 10% | P - Purchase | $5.84 | +100.0K | 10.90M | +0.9% | +$584.0K |
| I | 2022-08-04 | 2022-08-02 | ALDX | PERCEPTIVE LIFE SCIENCES MASTER FUND LTD | 10% | P - Purchase | $5.59 | +412.4K | 10.80M | +4% | +$2.31M |
| I | 2022-08-03 | 2022-08-01 | ALDX | PERCEPTIVE ADVISORS LLC | 10% | P - Purchase | $5.05 | +144.2K | 10.39M | +1% | +$728.1K |
| I | 2022-08-02 | 2022-07-29 | ALDX | PERCEPTIVE ADVISORS LLC | 10% | P - Purchase | $5.03 | +222.1K | 10.25M | +2% | +$1.12M |
| I | 2022-08-01 | 2022-07-28 | ALDX | PERCEPTIVE LIFE SCIENCES MASTER FUND LTD | 10% | P - Purchase | $5.00 | +119.4K | 10.02M | +1% | +$597.0K |
| D | 2022-07-19 | 2022-07-15 | ALDX | Machatha Stephen | Chief Development Off | A - Grant | $0.00 | +185.6K | 273.3K | +212% | $0 |
| 2022-07-19 | 2022-07-15 | ALDX | Greenberg Bruce | See Remarks | A - Grant | $0.00 | +126.1K | 133.9K | +1,614% | $0 | |
| 2022-06-27 | 2022-06-23 | ALDX | JOYCE MARTIN JOSEPH | Dir | P - Purchase | $3.48 | +4,323 | 24.0K | +22% | +$15.0K | |
| 2022-06-27 | 2022-06-23 | ALDX | Brady Todd C | Pres, CEO, Dir | P - Purchase | $3.36 | +17.7K | 1.22M | +1% | +$59.5K | |
| D | 2022-04-01 | 2022-03-30 | ALDX | Brady Todd C | Pres, CEO, Dir | A - Grant | $0.00 | +250.0K | 1.20M | +26% | $0 |
| D | 2022-04-01 | 2022-03-30 | ALDX | Machatha Stephen | Chief Development Off | A - Grant | $0.00 | +64.4K | 87.7K | +277% | $0 |
| D | 2022-04-01 | 2022-03-30 | ALDX | Reed Joshua | CFO | A - Grant | $0.00 | +93.3K | 274.8K | +51% | $0 |
Purchase Sale Sale after option exercise All abbreviations