aTyr Pharma(LIFE) - 2020 Q3 - Quarterly Report

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, 2020 3545 John Hopkins Court, Suite #250, San Diego, CA 92121 (Address of principal executive offices) (Zip Code) (858) 731-8389 (Registrant's telephone number, including area code) Securities registered pursuant to Section 12(b) of the Act: or ☐ TRANSITION REPORT PURSUANT TO SECTION ...