ENPHASE ENERGY INC

Ticker: ENPH CUSIP: 29355A107 Class: Common Stock

K2 PRINCIPAL FUND, L.P.'s Holding History (CIK: 0001461790)

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

Q2 2018

Shares 170,000 Value ($000) $1,144 Avg Close $5.17 Range $3.81 - $7.55

Q1 2018

Shares 541,200 Value ($000) $2,473 Avg Close $3.04 Range $1.83 - $5.58

Q4 2017

Shares 261,693 Value ($000) $631 Avg Close $2.09 Range $1.24 - $3.45

Q3 2017

Shares 506,570 Value ($000) $770 Avg Close $1.02 Range $0.76 - $1.67

Q2 2017

Shares 440,810 Value ($000) $381 Avg Close $0.99 Range $0.65 - $1.41

Q1 2017

Shares 77,320 Value ($000) $106 Avg Close $1.46 Range $1.01 - $2.03

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	170,000	$1,144	$5.17	$3.81 - $7.55
Q1 2018	541,200	$2,473	$3.04	$1.83 - $5.58
Q4 2017	261,693	$631	$2.09	$1.24 - $3.45
Q3 2017	506,570	$770	$1.02	$0.76 - $1.67
Q2 2017	440,810	$381	$0.99	$0.65 - $1.41
Q1 2017	77,320	$106	$1.46	$1.01 - $2.03