PLUG POWER INC

Ticker: PLUG CUSIP: 72919P202 Class: Common Stock

SILVERBACK ASSET MANAGEMENT LLC's Holding History (CIK: 0001278960)

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

Q3 2021

Shares 101,300 Value ($000) $2,587 Avg Close $26.79 Range $23.16 - $34.45

Q4 2018

Shares 294,627 Value ($000) $365 Avg Close $1.70 Range $0.99 - $2.00

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	101,300	$2,587	$26.79	$23.16 - $34.45
Q4 2018	294,627	$365	$1.70	$0.99 - $2.00