PHASERX INC

Ticker: PZRXQ CUSIP: 71723F103 Class: COM

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

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

Q3 2017
Shares 52,396 Value ($000) $43 Avg Close $0.75 Range $0.54 - $1.55
Q4 2016
Shares 25,708 Value ($000) $40 Avg Close $1.63 Range $0.96 - $3.30