CLEARWATER PAPER CORP

Ticker: CLW CUSIP: 18538R103 Class: Common Stock

FRONTIER CAPITAL MANAGEMENT CO LLC's Holding History (CIK: 0000351173)

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

Q3 2017

Shares 205,915 Value ($000) $10,141 Avg Close $46.80 Range $44.05 - $50.10

Q2 2017

Shares 208,947 Value ($000) $9,768 Avg Close $48.29 Range $43.60 - $57.40

Q1 2017

Shares 210,799 Value ($000) $11,805 Avg Close $59.19 Range $51.75 - $67.45

Q4 2016

Shares 214,107 Value ($000) $14,035 Avg Close $61.88 Range $50.30 - $68.40

Q3 2016

Shares 216,158 Value ($000) $13,979 Avg Close $63.18 Range $59.18 - $69.75

Q2 2016

Shares 249,647 Value ($000) $16,319 Avg Close $58.48 Range $47.55 - $66.65

Q1 2016

Shares 257,138 Value ($000) $12,474 Avg Close $41.69 Range $32.00 - $49.58

Q4 2015

Shares 27,577 Value ($000) $1,256 Avg Close $48.04 Range $42.63 - $51.79

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	205,915	$10,141	$46.80	$44.05 - $50.10
Q2 2017	208,947	$9,768	$48.29	$43.60 - $57.40
Q1 2017	210,799	$11,805	$59.19	$51.75 - $67.45
Q4 2016	214,107	$14,035	$61.88	$50.30 - $68.40
Q3 2016	216,158	$13,979	$63.18	$59.18 - $69.75
Q2 2016	249,647	$16,319	$58.48	$47.55 - $66.65
Q1 2016	257,138	$12,474	$41.69	$32.00 - $49.58
Q4 2015	27,577	$1,256	$48.04	$42.63 - $51.79