PLUG POWER INC

Ticker: PLUG CUSIP: 72919P202 Class: Common Stock

ENTERPRISE FINANCIAL SERVICES CORP's Holding History (CIK: 0001025835)

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

Q1 2021

Shares 28 Value ($000) $1 Avg Close $51.55 Range $30.10 - $75.49

Q4 2015

Shares 367 Value ($000) $1 Avg Close $2.20 Range $1.76 - $2.98

Q4 2014

Shares 235 Value ($000) $1 Avg Close $3.98 Range $2.60 - $5.48

Q3 2014

Shares 699 Value ($000) $3 Avg Close $5.15 Range $4.00 - $6.47

Q2 2014

Shares 534 Value ($000) $2 Avg Close $5.09 Range $3.62 - $8.37

Q1 2014

Shares 235 Value ($000) $2 Avg Close $4.62 Range $1.89 - $11.72

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	28	$1	$51.55	$30.10 - $75.49
Q4 2015	367	$1	$2.20	$1.76 - $2.98
Q4 2014	235	$1	$3.98	$2.60 - $5.48
Q3 2014	699	$3	$5.15	$4.00 - $6.47
Q2 2014	534	$2	$5.09	$3.62 - $8.37
Q1 2014	235	$2	$4.62	$1.89 - $11.72