QUARTERHILL INC

Ticker: QTRHF CUSIP: 747713105 Class: COM

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q4 2018

Shares 19,604 Value ($000) $19 Avg Close $1.14 Range $0.86 - $1.45

Q2 2018

Shares 53,714 Value ($000) $60 Avg Close $1.37 Range $1.06 - $1.61

Q1 2018

Shares 55,004 Value ($000) $80 Avg Close $1.68 Range $1.45 - $1.98

Q4 2017

Shares 325,704 Value ($000) $603 Avg Close $1.75 Range $1.41 - $2.12

Q2 2017

Shares 363,604 Value ($000) $524 Avg Close $1.65 Range $1.36 - $2.20

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	19,604	$19	$1.14	$0.86 - $1.45
Q2 2018	53,714	$60	$1.37	$1.06 - $1.61
Q1 2018	55,004	$80	$1.68	$1.45 - $1.98
Q4 2017	325,704	$603	$1.75	$1.41 - $2.12
Q2 2017	363,604	$524	$1.65	$1.36 - $2.20