PLUG POWER INC

Ticker: PLUG CUSIP: 72919P202 Class: Common Stock

Truepoint, Inc.'s Holding History (CIK: 0001427748)

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

Q3 2018

Shares 10,000 Value ($000) $19 Avg Close $1.95 Range $1.72 - $2.20

Q2 2018

Shares 10,000 Value ($000) $20 Avg Close $1.94 Range $1.71 - $2.27

Q4 2017

Shares 10,000 Value ($000) $24 Avg Close $2.56 Range $2.17 - $3.21

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	10,000	$19	$1.95	$1.72 - $2.20
Q2 2018	10,000	$20	$1.94	$1.71 - $2.27
Q4 2017	10,000	$24	$2.56	$2.17 - $3.21