POLARIS INC

Ticker: PII CUSIP: 731068102 Class: COM

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q4 2015

Shares 123,155 Value ($000) $10,585 Avg Close $106.00 Range $81.42 - $124.39

Q4 2014

Shares 381,917 Value ($000) $57,761 Avg Close $150.00 Range $138.21 - $159.33

Q3 2014

Shares 446,780 Value ($000) $66,923 Avg Close $144.52 Range $130.00 - $152.88

Q2 2014

Shares 438,499 Value ($000) $57,110 Avg Close $132.43 Range $124.73 - $143.98

Q1 2014

Shares 273,520 Value ($000) $38,213 Avg Close $134.91 Range $118.80 - $146.99

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2015	123,155	$10,585	$106.00	$81.42 - $124.39
Q4 2014	381,917	$57,761	$150.00	$138.21 - $159.33
Q3 2014	446,780	$66,923	$144.52	$130.00 - $152.88
Q2 2014	438,499	$57,110	$132.43	$124.73 - $143.98
Q1 2014	273,520	$38,213	$134.91	$118.80 - $146.99