ATYR PHARMA INC

CUSIP: 002120103 Class: COM

DEERFIELD MANAGEMENT COMPANY, L.P.'s Holding History (CIK: 0001009258)

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

Q3 2015
Shares 461,530 Value ($000) $4,735 Avg Close — Range —
Q2 2015
Shares 461,530 Value ($000) $8,548 Avg Close — Range —