Cover Page - USD ($) | 12 Months Ended | | |
Dec. 31, 2022 | Apr. 21, 2023 | Jun. 30, 2022 |
Document Information [Line Items] | | | |
Document Type | 10-K/A | | |
Amendment Flag | true | | |
Document Period End Date | Dec. 31, 2022 | | |
Document Fiscal Year Focus | 2022 | | |
Document Fiscal Period Focus | FY | | |
Trading Symbol | ALDX | | |
Entity Registrant Name | ALDEYRA THERAPEUTICS, INC. | | |
Entity Central Index Key | 0001341235 | | |
Current Fiscal Year End Date | --12-31 | | |
Entity Filer Category | Non-accelerated Filer | | |
Entity Well-known Seasoned Issuer | No | | |
Entity Current Reporting Status | Yes | | |
Entity Voluntary Filers | No | | |
Entity Emerging Growth Company | false | | |
Entity Small Business | true | | |
ICFR Auditor Attestation Flag | false | | |
Entity Shell Company | false | | |
Entity Common Stock, Shares Outstanding | | 58,576,350 | |
Entity Public Float | | | $ 228,378,259 |
Entity Tax Identification Number | 20-1968197 | | |
Entity Interactive Data Current | Yes | | |
Document Annual Report | true | | |
Document Transition Report | false | | |
Security Exchange Name | NASDAQ | | |
Entity Address, Address Line One | 131 Hartwell Avenue | | |
Entity Address, Address Line Two | Suite 320 | | |
Entity Address, City or Town | Lexington | | |
Entity Address, State or Province | MA | | |
Entity Address, Postal Zip Code | 02421 | | |
City Area Code | 781 | | |
Entity Incorporation, State or Country Code | DE | | |
Local Phone Number | 761-4904 | | |
Title of 12(b) Security | Common Stock, $0.001 par value per share | | |
Entity File Number | 001-36332 | | |
Auditor Name | BDO USA, LLP | | |
Auditor Firm ID | 243 | | |
Auditor Location | Boston, Massachusetts | | |
Amendment Description | This Amendment No. 1 to Form 10-K (this “Form 10-K/A”) amends the Annual Report on Form 10-K of Aldeyra Therapeutics, Inc., a Delaware corporation (“Aldeyra,” “we,” “us,” the “registrant” or the “Company,” including our subsidiaries, as applicable), for the year ended December 31, 2022 that we originally filed with the Securities and Exchange Commission (the “SEC”) on March 9, 2023 (the “Original Filing”). We are filing this Form 10-K/A to provide the information required by Items 10, 11, 12, 13, and 14 of Part III of Form 10-K. We previously omitted this information from the Original Filing in reliance on General Instruction G(3) to Form 10-K, which permits that information to be incorporated by reference from a registrant’s definitive proxy statement if the proxy statement is filed within 120 days after fiscal year-end. The reference on the cover page of the Original Filing to such incorporation by reference has been deleted, and this Form 10-K/A amends and restates in their entirety the cover page and Part III of the Original Filing. Capitalized terms not otherwise defined in Part III of this Form 10-K/A shall have the same meanings assigned to those terms in Parts I and II of the Original Filing. Pursuant to the rules of the SEC, Part IV, Item 15 (Exhibit Index) has also been amended to contain the currently dated certifications from our principal executive officer and principal financial officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. The certifications of our principal executive officer and principal financial officer are attached to this Form 10-K/A as Exhibits 31.3 and 31.4, respectively. Because no financial statements have been included in this Form 10-K/A and this Form 10-K/A does not contain or amend any disclosure with respect to Items 307 and 308 of Regulation S-K, we have omitted paragraphs 3, 4 and 5 of the certifications filed with this Form 10-K/A. Additionally, we are not including the certifications under Section 906 of the Sarbanes-Oxley Act of 2002, because we are not filing any financial statements with this Form 10-K/A. Except as set forth in this Form 10-K/A, this Form 10-K/A does not amend or otherwise update any other information in the Original Filing. Other than the information specifically amended and restated herein, this Form 10-K/A does not reflect events occurring after March 9, 2023, the date of the Original Filing, or modify or update those disclosures that may have been affected by subsequent events. Accordingly, this Form 10-K/A should be read in conjunction with the Original Filing and with our filings with the SEC after the Original Filing. | | |