PLUG POWER INC

Ticker: PLUG CUSIP: 72919P202 Class: Common Stock

Shay Capital LLC's Holding History (CIK: 0001723643)

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

Q4 2021

Shares 23,908 Value ($000) $675 Avg Close $34.60 Range $23.81 - $46.50

Q3 2021

Shares 26,004 Value ($000) $664 Avg Close $26.79 Range $23.16 - $34.45

Q2 2021

Shares 4,495 Value ($000) $154 Avg Close $29.01 Range $18.47 - $37.75

Q1 2021

Shares 7,142 Value ($000) $256 Avg Close $51.55 Range $30.10 - $75.49

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	23,908	$675	$34.60	$23.81 - $46.50
Q3 2021	26,004	$664	$26.79	$23.16 - $34.45
Q2 2021	4,495	$154	$29.01	$18.47 - $37.75
Q1 2021	7,142	$256	$51.55	$30.10 - $75.49