PLUG POWER INC

Ticker: PLUG CUSIP: 72919P202 Class: Common Stock

RPg Family Wealth Advisory, LLC's Holding History (CIK: 0001569884)

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

Q2 2019

Shares 6,000 Value ($000) $13,500 Avg Close $2.48 Range $1.86 - $2.87

Q1 2019

Shares 6,000 Value ($000) $14,400 Avg Close $1.74 Range $1.23 - $2.65

Q3 2018

Shares 6,000 Value ($000) $11,520 Avg Close $1.95 Range $1.72 - $2.20

Q2 2018

Shares 6,000 Value ($000) $12,120 Avg Close $1.94 Range $1.71 - $2.27

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	6,000	$13,500	$2.48	$1.86 - $2.87
Q1 2019	6,000	$14,400	$1.74	$1.23 - $2.65
Q3 2018	6,000	$11,520	$1.95	$1.72 - $2.20
Q2 2018	6,000	$12,120	$1.94	$1.71 - $2.27