PLUG POWER INC

Ticker: PLUG CUSIP: 72919P202 Class: Common Stock

EAM Investors, LLC's Holding History (CIK: 0001510989)

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

Q4 2020

Shares 110,798 Value ($000) $3,757 Avg Close $22.64 Range $13.27 - $37.51

Q3 2020

Shares 257,104 Value ($000) $3,448 Avg Close $11.02 Range $7.07 - $14.35

Q2 2020

Shares 585,804 Value ($000) $4,809 Avg Close $4.68 Range $3.22 - $8.34

Q1 2020

Shares 1,137,262 Value ($000) $4,026 Avg Close $4.07 Range $2.53 - $6.05

Q4 2019

Shares 995,737 Value ($000) $3,147 Avg Close $3.04 Range $2.32 - $4.04

Q3 2017

Shares 543,608 Value ($000) $1,419 Avg Close $2.23 Range $1.98 - $2.82

Q2 2017

Shares 296,988 Value ($000) $606 Avg Close $2.09 Range $1.25 - $2.70

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	110,798	$3,757	$22.64	$13.27 - $37.51
Q3 2020	257,104	$3,448	$11.02	$7.07 - $14.35
Q2 2020	585,804	$4,809	$4.68	$3.22 - $8.34
Q1 2020	1,137,262	$4,026	$4.07	$2.53 - $6.05
Q4 2019	995,737	$3,147	$3.04	$2.32 - $4.04
Q3 2017	543,608	$1,419	$2.23	$1.98 - $2.82
Q2 2017	296,988	$606	$2.09	$1.25 - $2.70