PLUG POWER INC

Ticker: PLUG CUSIP: 72919P202 Class: Common Stock

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q3 2022

Shares 456,287 Value ($000) $9,587 Avg Close $23.85 Range $14.75 - $31.56

Q1 2021

Shares 322,987 Value ($000) $11,576 Avg Close $51.55 Range $30.10 - $75.49

Q4 2020

Shares 1,327,575 Value ($000) $45,018 Avg Close $22.64 Range $13.27 - $37.51

Q3 2020

Shares 902,555 Value ($000) $12,103 Avg Close $11.02 Range $7.07 - $14.35

Q2 2020

Shares 2,958,679 Value ($000) $24,291 Avg Close $4.68 Range $3.22 - $8.34

Q1 2020

Shares 3,043,161 Value ($000) $10,773 Avg Close $4.07 Range $2.53 - $6.05

Q2 2014

Shares 304,582 Value ($000) $1,425 Avg Close $5.09 Range $3.62 - $8.37

Q1 2014

Shares 466,622 Value ($000) $3,313 Avg Close $4.62 Range $1.89 - $11.72

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2022	456,287	$9,587	$23.85	$14.75 - $31.56
Q1 2021	322,987	$11,576	$51.55	$30.10 - $75.49
Q4 2020	1,327,575	$45,018	$22.64	$13.27 - $37.51
Q3 2020	902,555	$12,103	$11.02	$7.07 - $14.35
Q2 2020	2,958,679	$24,291	$4.68	$3.22 - $8.34
Q1 2020	3,043,161	$10,773	$4.07	$2.53 - $6.05
Q2 2014	304,582	$1,425	$5.09	$3.62 - $8.37
Q1 2014	466,622	$3,313	$4.62	$1.89 - $11.72