ATYR PHARMA INC

CUSIP: 002120103 Class: COM

TWO SIGMA SECURITIES, LLC's Holding History (CIK: 0001450144)

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

Q2 2019
Shares 23,202 Value ($000) $9 Avg Close — Range —
Q3 2018
Shares 10,265 Value ($000) $8 Avg Close — Range —