PLUG POWER INC

Ticker: PLUG CUSIP: 72919P202 Class: Common Stock

Allegheny Financial Group LTD's Holding History (CIK: 0001844148)

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

Q1 2022

Shares 8,541 Value ($000) $244 Avg Close $23.83 Range $17.51 - $29.99

Q4 2021

Shares 8,541 Value ($000) $241 Avg Close $34.60 Range $23.81 - $46.50

Q3 2021

Shares 8,541 Value ($000) $218 Avg Close $26.79 Range $23.16 - $34.45

Q2 2021

Shares 8,541 Value ($000) $292 Avg Close $29.01 Range $18.47 - $37.75

Q4 2020

Shares 8,500 Value ($000) $288 Avg Close $22.64 Range $13.27 - $37.51

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	8,541	$244	$23.83	$17.51 - $29.99
Q4 2021	8,541	$241	$34.60	$23.81 - $46.50
Q3 2021	8,541	$218	$26.79	$23.16 - $34.45
Q2 2021	8,541	$292	$29.01	$18.47 - $37.75
Q4 2020	8,500	$288	$22.64	$13.27 - $37.51