ATYR PHARMA INC

CUSIP: 002120103 Class: COM

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q1 2016
Shares 520,452 Value ($000) $2,051 Avg Close — Range —
Q4 2015
Shares 1,169,007 Value ($000) $11,491 Avg Close — Range —
Q3 2015
Shares 1,184,107 Value ($000) $11,770 Avg Close — Range —
Q2 2015
Shares 1,190,044 Value ($000) $21,356 Avg Close — Range —