ENPHASE ENERGY INC

Ticker: ENPH CUSIP: 29355A107 Class: Common Stock

NEXT CENTURY GROWTH INVESTORS LLC's Holding History (CIK: 0001134007)

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

Q2 2015

Shares 215,285 Value ($000) $1,638 Avg Close $10.87 Range $7.54 - $14.17

Q1 2015

Shares 214,871 Value ($000) $2,834 Avg Close $12.94 Range $10.20 - $15.25

Q4 2014

Shares 217,584 Value ($000) $3,109 Avg Close $12.47 Range $9.86 - $15.82

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	215,285	$1,638	$10.87	$7.54 - $14.17
Q1 2015	214,871	$2,834	$12.94	$10.20 - $15.25
Q4 2014	217,584	$3,109	$12.47	$9.86 - $15.82