PLUG POWER INC

Ticker: PLUG CUSIP: 72919P202 Class: Common Stock

GSB Wealth Management, LLC's Holding History (CIK: 0001660694)

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

Q4 2019

Shares 13,880 Value ($000) $44 Avg Close $3.04 Range $2.32 - $4.04

Q3 2019

Shares 10,000 Value ($000) $26 Avg Close $2.32 Range $1.88 - $2.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	13,880	$44	$3.04	$2.32 - $4.04
Q3 2019	10,000	$26	$2.32	$1.88 - $2.94