PHASERX INC

Ticker: PZRXQ CUSIP: 71723F103 Class: COM

UBS Group AG's Holding History (CIK: 0001610520)

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

Q4 2017

Shares 2,844 Value ($000) $1 Avg Close $0.74 Range $0.36 - $1.89

Q3 2017

Shares 1,902 Value ($000) $2 Avg Close $0.75 Range $0.54 - $1.55

Q4 2016

Shares 2,813 Value ($000) $4 Avg Close $1.63 Range $0.96 - $3.30

Q3 2016

Shares 180 Value ($000) $0 Avg Close $3.26 Range $2.20 - $4.40

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	2,844	$1	$0.74	$0.36 - $1.89
Q3 2017	1,902	$2	$0.75	$0.54 - $1.55
Q4 2016	2,813	$4	$1.63	$0.96 - $3.30
Q3 2016	180	$0	$3.26	$2.20 - $4.40