PLUG POWER INC

Ticker: PLUG CUSIP: 72919P202 Class: Common Stock

STRS OHIO's Holding History (CIK: 0000820478)

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

Q1 2022

Shares 12,800 Value ($000) $366 Avg Close $23.83 Range $17.51 - $29.99

Q3 2021

Shares 32,127 Value ($000) $820 Avg Close $26.79 Range $23.16 - $34.45

Q2 2021

Shares 24,638 Value ($000) $842 Avg Close $29.01 Range $18.47 - $37.75

Q1 2021

Shares 82,400 Value ($000) $2,953 Avg Close $51.55 Range $30.10 - $75.49

Q4 2020

Shares 70,100 Value ($000) $2,377 Avg Close $22.64 Range $13.27 - $37.51

Q3 2020

Shares 46,800 Value ($000) $627 Avg Close $11.02 Range $7.07 - $14.35

Q2 2020

Shares 12,200 Value ($000) $100 Avg Close $4.68 Range $3.22 - $8.34

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	12,800	$366	$23.83	$17.51 - $29.99
Q3 2021	32,127	$820	$26.79	$23.16 - $34.45
Q2 2021	24,638	$842	$29.01	$18.47 - $37.75
Q1 2021	82,400	$2,953	$51.55	$30.10 - $75.49
Q4 2020	70,100	$2,377	$22.64	$13.27 - $37.51
Q3 2020	46,800	$627	$11.02	$7.07 - $14.35
Q2 2020	12,200	$100	$4.68	$3.22 - $8.34