Aldeyra Therapeutics, Inc. $ALDX
Facts as of . Built from SEC filings and our own data. Small caps move fast; check the latest filings.
Snapshot
- Exchange
- Nasdaq Capital Market
- Sector
- Pharmaceutical Preparations
- Headquarters
- Concord, MA
- Fiscal year end
- December 31
- Shares outstanding
- 60,326,421 [10-Q 2026-08-06]
What the company doesAI summary of filing
Aldeyra Therapeutics is a clinical-stage biotechnology company developing small-molecule pharmaceuticals targeting reactive aldehyde species (RASP) and methotrexate formulations for immune-mediated diseases. The company's lead candidate, reproxalap, is a topical RASP modulator in late-stage development for dry eye disease and allergic conjunctivitis; it has not yet received FDA approval but has a resubmitted New Drug Application with an expected FDA decision in March 2026. The company also develops ADX-2191, an intravitreal methotrexate formulation for primary vitreoretinal lymphoma and retinitis pigmentosa, along with earlier-stage RASP modulators ADX-248 and ADX-246 for systemic inflammatory diseases. Aldeyra is pre-revenue and has funded operations through equity and debt financing; it has granted AbbVie an exclusive option to co-license reproxalap in the United States and exclusively license it outside the United States, with potential milestone payments and profit-sharing if the option is exercised. [10-K 2026-02-27]
Financial health
| Period | Revenue | Net income | Operating cash flow | Cash | Filing |
|---|---|---|---|---|---|
| 6 months to Jun 2026 | — | −$8.90M | −$9.70M | $45.09M | [10-Q 2026-08-06] |
| FY ended Dec 2025 | — | −$33.85M | −$33.35M | $70.04M | [DEF 14A 2026-04-27] |
| FY ended Dec 2024 | — | −$55.85M | −$43.21M | $54.53M | [DEF 14A 2026-04-27] |
- Quarterly cash burn
- −$4.85M
- Cash runway Estimate
- ~27.9 months
Capital structure and dilution
| Date | Shares outstanding | Filing |
|---|---|---|
| 2024-11-05 | 59,549,598 | [10-Q 2024-11-07] |
| 2025-02-26 | 59,708,654 | [10-K/A 2025-03-28] |
| 2025-05-12 | 59,895,588 | [10-Q 2025-05-14] |
| 2025-08-05 | 59,895,588 | [10-Q 2025-08-07] |
| 2025-10-28 | 60,162,773 | [10-Q 2025-11-05] |
| 2026-02-27 | 60,182,782 | [10-K 2026-02-27] |
| 2026-05-05 | 60,321,068 | [10-Q 2026-05-07] |
| 2026-08-04 | 60,326,421 | [10-Q 2026-08-06] |
- Shelf registration
- S-3 filed 2024-03-07; declared effective 2024-04-24 [S-3 2024-03-07]
Listing status
Current status: No Form 8-K Item 3.01 (listing notice) filings in the last 24 months, as of 2026-10-11.
Who owns it
| Date | Insider | Type | Shares | Price | Filing |
|---|---|---|---|---|---|
| 2026-06-03 | Brady Todd C | buy | 250,000 | $1.67 | [4 2026-06-05] |
Catalysts and calendar
| Date | Type | Title |
|---|---|---|
| 2026-09-29 | 8-K | Regulation FD disclosure; Other events |
| 2026-08-12 | 13G | Beneficial ownership report (5%+ holder) |
| 2026-08-06 | 10-Q | Quarterly report |
| 2026-07-30 | 8-K | Material agreement entered |
| 2026-07-27 | 13G/A | Beneficial ownership report (5%+ holder) |
| 2026-07-15 | 8-K | Other events |
| 2026-06-10 | 8-K | Director or officer change; Shareholder vote results; Regulation FD disclosure |
| 2026-05-15 | 13G/A | Beneficial ownership report (5%+ holder) |
| 2026-05-07 | 10-Q | Quarterly report |
| 2026-05-01 | 8-K | Regulation FD disclosure |
| 2026-04-27 | DEF 14A | Proxy statement |
| 2026-04-20 | 8-K | Director or officer change |
Alerts for $ALDX
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Facts as of . Small caps move fast; check the latest filings.