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ALDX Aldeyra Therapeutics, Inc. NASDAQ · United States

Aldeyra Therapeutics (ALDX) news

Top story · Jul 30, 2026 · SEC filing 8-K

Aldeyra Therapeutics signs a material agreement

In addition to the Base Rent, the Company is required to pay Bradford Street certain operating expenses, taxes, and other fees in accordance with the terms of the Office Lease.

Source: 8-K filed Jul 30, 2026 on SEC EDGAR

Latest Aldeyra Therapeutics news

We have not published a story on Aldeyra Therapeutics yet. When there is news, it will appear here.

Aldeyra Therapeutics annual financials

LineFY2025FY2024
Research and development$25.7 million$48.2 million
Net income (loss)-$33.8 million-$55.9 million
Cash from operations-$33.3 million-$43.2 million
Cash and equivalents$70.0 million$54.5 million
Short-term investments$0$46.6 million

Latest balance sheet, Jun 30, 2026 (10-Q): cash and equivalents $45.1 million.

Figures as reported to the SEC in XBRL; each one links to its filing. Not adjusted, not investment advice.

Questions about Aldeyra Therapeutics

What is the ticker symbol of Aldeyra Therapeutics?

Aldeyra Therapeutics, Inc. trades under the ticker ALDX on NASDAQ.

Where is Aldeyra Therapeutics listed?

Aldeyra Therapeutics, Inc. is listed on NASDAQ. Our directory also records these other listings: GETTEX:137; LS:A111X8; LSX:A111X8.

What is the SEC CIK of Aldeyra Therapeutics?

The SEC Central Index Key (CIK) for Aldeyra Therapeutics, Inc. is 1341235. Its filings are on SEC EDGAR.

How many shares does Aldeyra Therapeutics have outstanding?

60,326,421 shares as of 2026-08-04, per the cover page of its 10-Q filed 2026-08-06.

Which country or territory is Aldeyra Therapeutics listed under?

Our directory records Aldeyra Therapeutics, Inc. under United States.

What does Aldeyra Therapeutics do?

Our directory classifies Aldeyra Therapeutics, Inc. as: Biotechnology. This is a directory classification, not a description of the pipeline.

What is the ISIN of Aldeyra Therapeutics?

The ISIN recorded for Aldeyra Therapeutics, Inc. is US01438T1060.

Does aibio.space cover Aldeyra Therapeutics?

aibio.space lists Aldeyra Therapeutics, Inc. among 2,820 public biotech companies and publishes its news here as stories appear.

Where is Aldeyra Therapeutics incorporated?

SEC records list its state or country of incorporation as DE.

Is Aldeyra Therapeutics profitable?

Aldeyra Therapeutics, Inc. reported a net loss of $33.8 million for the fiscal year ended Dec 31, 2025, and used $33.3 million of cash in operations, per its annual report to the SEC.

How much does Aldeyra Therapeutics spend on research and development?

$25.7 million in the fiscal year ended Dec 31, 2025, per its annual report.

How much cash does Aldeyra Therapeutics have?

$45.1 million in cash at Jun 30, 2026, per its 10-Q.

What is Aldeyra Therapeutics's market cap?

We do not publish live share prices. In its annual report, Aldeyra Therapeutics, Inc. put the market value of shares held by non-affiliates (public float) at $231.9 million as of Jun 30, 2025.

Is Aldeyra Therapeutics a smaller reporting company?

SEC records list Aldeyra Therapeutics, Inc.'s filer category as: Non-accelerated filer<br>Smaller reporting company.

Where is Aldeyra Therapeutics headquartered?

SEC records list its business address as 23 BRADFORD STREET, CONCORD, MA, 01742.

Investor discussion: Aldeyra Therapeutics

Members talk about Aldeyra Therapeutics (ALDX). Reader posts, not aibio.space reporting, and not investment advice.

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Stock chart

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SEC filings and registration

SEC name
Aldeyra Therapeutics, Inc.
CIK
1341235
Industry (SIC)
Pharmaceutical Preparations (2834)
US tickers
ALDX (Nasdaq)
State or country of incorporation
DE
Fiscal year ends
December 31
Filer category
Non-accelerated filer<br>Smaller reporting company
Business address
23 BRADFORD STREET, CONCORD, MA, 01742
Phone
781-761-4904
Shares outstanding
60,326,421 as of 2026-08-04 (10-Q filed 2026-08-06)
Former names
Aldexa Therapeutics, Inc.; Neuron Systems Inc

Recent filings (8-K and 6-K are the company's own announcements)

  • 8-K filed 2026-09-29
  • 10-Q filed 2026-08-06
  • 8-K filed 2026-07-30
  • 8-K filed 2026-07-15
  • 8-K filed 2026-06-10
  • 10-Q filed 2026-05-07
  • 8-K filed 2026-05-01
  • DEF 14A filed 2026-04-27

Source: SEC EDGAR, retrieved October 23, 2026. Shares outstanding is the cover-page figure from the latest periodic report. The SEC does not publish share prices.

Listing details

Aldeyra Therapeutics, Inc. is a public biotech or pharmaceutical company listed on NASDAQ under the ticker ALDX, recorded under United States. The directory classifies it as Biotechnology. aibio.space tracks 2,820 public biotech companies worldwide and publishes investor news on them.

Company
Aldeyra Therapeutics, Inc.
Ticker
ALDX
Listing
NASDAQ
Country or territory
United States
Business scope
Biotechnology
ISIN
US01438T1060
Other listed symbols
GETTEX:137; LS:A111X8; LSX:A111X8
Last quote in directory
2026-10-21
Directory source
Listing page

Listing facts come from our company directory, researched on October 22, 2026. A listing record does not certify that a security currently trades. Tell us about a change. Work at this company? Claim this page.

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Who manages this page This page is managed by aibio.space. The company does not run, edit or pay for this page. News, desk views and Investor Ranks are written and managed independently by aibio.space under our editorial and analytical judgment. Opinion only, not investment advice. How we work · Terms · Request a correction

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