QUARTERHILL INC

Ticker: QTRHF CUSIP: 747713105 Class: COM

RAMSEY QUANTITATIVE SYSTEMS's Holding History (CIK: 0001132897)

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

Q4 2018

Shares 39,362 Value ($000) $39 Avg Close $1.14 Range $0.86 - $1.45

Q3 2018

Shares 75,109 Value ($000) $106 Avg Close $1.29 Range $1.01 - $1.55

Q2 2018

Shares 54,378 Value ($000) $60 Avg Close $1.37 Range $1.06 - $1.61

Q1 2018

Shares 93,070 Value ($000) $135 Avg Close $1.68 Range $1.45 - $1.98

Q4 2017

Shares 64,550 Value ($000) $119 Avg Close $1.75 Range $1.41 - $2.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	39,362	$39	$1.14	$0.86 - $1.45
Q3 2018	75,109	$106	$1.29	$1.01 - $1.55
Q2 2018	54,378	$60	$1.37	$1.06 - $1.61
Q1 2018	93,070	$135	$1.68	$1.45 - $1.98
Q4 2017	64,550	$119	$1.75	$1.41 - $2.12