Independent data and safety monitoring board (DSMB) recommends continuation of study without any modifications. Findings further support favorable safety profile of efzofitimod. SAN DIEGO, May 14, 2024 (GLOBE NEWSWIRE) -- aTyr Pharma, Inc. (NASDAQ:LIFE) (aTyr or the "Company"), a clinical stage biotechnology company engaged in the discovery and development of first-in- class medicines from its proprietary tRNA synthetase platform, today announced that an independent data and safety monitoring board (DSMB) r ...

f + UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-37378 ATYR PHARMA, INC. (Exact name of registrant as specified in its charter) Delaware 20-3435077 (State or other jurisdic ...

Exhibit 99.1 IMMEDIATE RELEASE Contact: Ashlee Dunston Director, Investor Relations and Public Affairs adunston@atyrpharma.com aTyr Pharma Announces First Quarter 2024 Results and Provides Corporate Update Phase 3 EFZO-FIT™ study of efzofitimod in pulmonary sarcoidosis expected to complete enrollment in the second quarter of 2024. Ended the first quarter 2024 with $87.7 million in cash, cash equivalents, restricted cash and investments. SAN DIEGO – May 2, 2024 – aTyr Pharma, Inc. (Nasdaq: LIFE) (“aTyr” or t ...

Call Start: 17:00 January 1, 0000 5:43 PM ET aTyr Pharma, Inc. (NASDAQ:LIFE) Q4 2023 Earnings Conference Call March 14, 2024, 17:00 ET Company Participants Ashlee Dunston - Director, IR & Corporate Communications Sanjay Shukla - President, CEO & Director Jill Broadfoot - CFO Conference Call Participants Gregory Renza - RBC Capital Markets Joe Pantginis - H.C. Wainwright & Co. Yale Jen - Laidlaw & Company Robert LeBoyer - Noble Capital Markets Operator Good afternoon, ladies and gentlemen, and welcome to the ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) (cid:0) ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 or (cid:0) TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-37378 ATYR PHARMA, INC. (Exact name of registrant as specified in its charter) Delaware 20-3435077 (State or other juris ...

Exhibit 99.1 IMMEDIATE RELEASE Contact: Ashlee Dunston Director, Investor Relations and Public Affairs adunston@atyrpharma.com aTyr Pharma Announces Fourth Quarter and Full Year 2023 Results and Provides Corporate Update Phase 3 EFZO-FIT™ study of efzofitimod in pulmonary sarcoidosis anticipated to complete enrollment in the second quarter of 2024. Company launches Individual Patient Expanded Access Program (EAP), allowing access to efzofitimod for patients who complete EFZO-FIT™. Phase 2 EFZO-CONNECT™ stud ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-37378 ATYR PHARMA, INC. (Exact name of registrant as specified in its charter) Delaware 20-3435077 (State or other jurisdic ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-37378 ATYR PHARMA, INC. (Exact name of registrant as specified in its charter) Delaware 20-3435077 (State or other jurisdiction ...

f + UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-37378 ATYR PHARMA, INC. (Exact name of registrant as specified in its charter) Delaware 20-3435077 (State or other jurisdic ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) (cid:0) ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 or (cid:0) TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-37378 ATYR PHARMA, INC. (Exact name of registrant as specified in its charter) Delaware 20-3435077 (State or other juris ...