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Lexeo Therapeutics, Inc.

For the period ended Jun 30, 2025. Filed Aug 14, 2025.

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About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Jun 30, 2025 · Filed Aug 14, 2025

LXEO$3.14+8.7%Stored close · as of Nov 9, 2026

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Item 6. Exhibits

The following exhibits are filed as part of this report:

ExhibitNumberDescriptionFormFile No.NumberFiling Date
3.1Amended and Restated Certificate of Incorporation of the Registrant (as amended and currently in effect)8-K001-418553.1November 7, 2023
3.2Amended and Restated Bylaws of the Registrant (as amended and currently in effect)8-K001-418553.2November 7, 2023
4.1Form of Pre-Funded Warrant8-K001-418554.1May 27, 2025
4.2Form of Common Warrant8-K001-418554.2May 27, 2025
10.1Form of Securities Purchase Agreement dated, May 27, 2025, by and among the Company and the Purchasers8-K001-4185510.1May 27, 2025
10.2Form of Registration Rights Agreement dated, May 27, 2025, by and among the Company and the Purchasers8-K001-4185510.2May 27, 2025
10.3*Amendment No. 1, dated May 21, 2024, to the Third License Agreement, dated April 21, 2024, by and between Cornell University and the Company.
31.1*Certification of Principal Executive Officer Pursuant to Rules 13a-14(a) and 15d-14(a) under the Securities Exchange Act of 1934, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
31.2*Certification of Principal Financial and Accounting Officer Pursuant to Rules 13a-14(a) and 15d-14(a) under the Securities Exchange Act of 1934, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
32.1*#Certification of Principal Executive Officer and Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
32.2*#Certification of Principal Financial and Accounting Officer Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
101.INSInline XBRL Instance Document-the Instance Document does not appear in the Interactive Data File because XBRL tags are embedded within the Inline XBRL document.
101.SCHInline XBRL Taxonomy Extension Schema Document
101.CALInline XBRL Taxonomy Extension Calculation Linkbase Document
101.DEFInline XBRL Taxonomy Extension Definition Linkbase Document
101.LABInline XBRL Taxonomy Extension Label Linkbase Document
101.PREInline XBRL Taxonomy Extension Presentation Linkbase Document
104Cover Page Interactive Data File (formatted as inline XBRL with applicable taxonomy extension information contained in Exhibits 101)
  • Filed herewith.

The information in Exhibits 32.1 and 32.2 shall not be deemed “filed” for purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act or the Exchange Act (including this Quarterly Report), unless the Registrant specifically incorporates the foregoing information into those documents by reference.

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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.