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aTYR PHARMA INC

For the period ended Jun 30, 2025. Filed Aug 7, 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 7, 2025

ATYR$7.58+19.4%Stored close · as of Nov 9, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

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Item 6. Exhibits

Index to Exhibits

Incorporated by Reference
ExhibitNumberExhibit TitleFormFile No.ExhibitFiling Date
3.1Restated Certificate of Incorporation of the Registrant10-Q001-373783.1November 14, 2022
3.2Certificate of Amendment to Restated Certificate of Incorporation of the Registrant8-K001-373783.1June 28, 2019
3.3Certificate of Amendment to Restated Certificate of Incorporation of the Registrant10-Q001-373783.3May 12, 2020
3.4Certificate of Amendment to Restated Certificate of Incorporation of the Registrant8-K001-373783.1May 4, 2021
3.5Certificate of Amendment to Restated Certificate of Incorporation of the Registrant8-K001-373783.1April 29, 2022
3.6Certificate of Amendment to Restated Certificate of Incorporation of the Registrant8-K001-373783.1May 19, 2023
3.7Amended and Restated Bylaws of the Registrant10-Q333-2032723.6November 14, 2022
4.1Specimen Common Stock CertificateS-1/A333-2032724.1April 27, 2015
10.1*2015 Stock Option Plan and Incentive Plan, as amended8-K001-3737810.1May 6, 2025
10.2*2022 Inducement Plan, as amended———Filed herewith
31.1Certification of Principal Executive Officer required by Rule 13a-14(a) or Rule 15d-14(a) of the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002———Filed herewith
31.2Certification of Principal Financial Officer required by Rule 13a-14(a) or Rule 15d-14(a) of the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002———Filed herewith
32.1#Certification of Principal Executive Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002———Furnished herewith
32.2#Certification of Principal Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002———Furnished herewith
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———Filed herewith
101.SCHInline XBRL Taxonomy Extension Schema With Embedded Linkbase Document———Filed herewith
104Cover Page Interactive Data File (embedded within the Inline XBRL document)———Filed herewith

*Indicates a management contract or compensatory plan, contract or arrangement.

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.