PLUG POWER INC

Ticker: PLUG CUSIP: 72919P202 Class: Common Stock

Asset Management One Co., Ltd.'s Holding History (CIK: 0001068855)

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

Q1 2023

Shares 213,399 Value ($000) $2,501 Avg Close $14.30 Range $10.30 - $18.88

Q4 2022

Shares 189,599 Value ($000) $2,320 Avg Close $15.92 Range $11.49 - $23.45

Q3 2022

Shares 209,259 Value ($000) $4,396 Avg Close $23.85 Range $14.75 - $31.56

Q2 2022

Shares 212,467 Value ($000) $3,520 Avg Close $19.84 Range $12.70 - $32.05

Q1 2022

Shares 212,359 Value ($000) $6,075 Avg Close $23.83 Range $17.51 - $29.99

Q4 2021

Shares 218,647 Value ($000) $6,115 Avg Close $34.60 Range $23.81 - $46.50

Q3 2021

Shares 222,136 Value ($000) $5,673 Avg Close $26.79 Range $23.16 - $34.45

Q2 2021

Shares 214,662 Value ($000) $7,339 Avg Close $29.01 Range $18.47 - $37.75

Q1 2021

Shares 212,524 Value ($000) $7,616 Avg Close $51.55 Range $30.10 - $75.49

Q3 2017

Shares 114,665 Value ($000) $299 Avg Close $2.23 Range $1.98 - $2.82

Q2 2017

Shares 166,054 Value ($000) $339 Avg Close $2.09 Range $1.25 - $2.70

Q1 2017

Shares 286,299 Value ($000) $395 Avg Close $1.15 Range $0.83 - $1.52

Q4 2016

Shares 213,025 Value ($000) $256 Avg Close $1.47 Range $1.18 - $1.76

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	213,399	$2,501	$14.30	$10.30 - $18.88
Q4 2022	189,599	$2,320	$15.92	$11.49 - $23.45
Q3 2022	209,259	$4,396	$23.85	$14.75 - $31.56
Q2 2022	212,467	$3,520	$19.84	$12.70 - $32.05
Q1 2022	212,359	$6,075	$23.83	$17.51 - $29.99
Q4 2021	218,647	$6,115	$34.60	$23.81 - $46.50
Q3 2021	222,136	$5,673	$26.79	$23.16 - $34.45
Q2 2021	214,662	$7,339	$29.01	$18.47 - $37.75
Q1 2021	212,524	$7,616	$51.55	$30.10 - $75.49
Q3 2017	114,665	$299	$2.23	$1.98 - $2.82
Q2 2017	166,054	$339	$2.09	$1.25 - $2.70
Q1 2017	286,299	$395	$1.15	$0.83 - $1.52
Q4 2016	213,025	$256	$1.47	$1.18 - $1.76