PLUG POWER INC

Ticker: PLUG CUSIP: 72919P202 Class: Common Stock

DCM Advisors, LLC's Holding History (CIK: 0001839498)

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

Q3 2021

Shares 10,140 Value ($000) $259 Avg Close $26.79 Range $23.16 - $34.45

Q2 2021

Shares 9,540 Value ($000) $326 Avg Close $29.01 Range $18.47 - $37.75

Q1 2021

Shares 6,040 Value ($000) $216 Avg Close $51.55 Range $30.10 - $75.49

Q4 2020

Shares 15,411 Value ($000) $523 Avg Close $22.64 Range $13.27 - $37.51

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	10,140	$259	$26.79	$23.16 - $34.45
Q2 2021	9,540	$326	$29.01	$18.47 - $37.75
Q1 2021	6,040	$216	$51.55	$30.10 - $75.49
Q4 2020	15,411	$523	$22.64	$13.27 - $37.51