PERKINELMER INC

Ticker: RVTY CUSIP: 714046109 Class: EQTY

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q2 2017

Shares 68,915 Value ($000) $4,696 Avg Close $60.71 Range $54.94 - $67.35

Q1 2017

Shares 56,060 Value ($000) $3,255 Avg Close $53.22 Range $49.39 - $56.98

Q3 2014

Shares 1,156,300 Value ($000) $52,103 Avg Close $43.81 Range $41.44 - $46.37

Q1 2014

Shares 1,156,300 Value ($000) $52,103 Avg Close $42.10 Range $38.98 - $44.82

Q4 2013

Shares 1,185,906 Value ($000) $48,895 Avg Close $36.62 Range $34.66 - $39.66

Q2 2013

Shares 1,014,500 Value ($000) $32,971 Avg Close $31.21 Range $28.14 - $33.60

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2017	68,915	$4,696	$60.71	$54.94 - $67.35
Q1 2017	56,060	$3,255	$53.22	$49.39 - $56.98
Q3 2014	1,156,300	$52,103	$43.81	$41.44 - $46.37
Q1 2014	1,156,300	$52,103	$42.10	$38.98 - $44.82
Q4 2013	1,185,906	$48,895	$36.62	$34.66 - $39.66
Q2 2013	1,014,500	$32,971	$31.21	$28.14 - $33.60