ATYR PHARMA INC

Ticker: ATYR CUSIP: 002120202 Class: Common Stock

ARDSLEY ADVISORY PARTNERS LP's Holding History (CIK: 0000900529)

Note: Option positions (PUT/CALL) are excluded.

Q3 2020

Shares 20,000 Value ($000) $65 Avg Close $4.11 Range $3.23 - $5.48

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2020	20,000	$65	$4.11	$3.23 - $5.48