PLUG POWER INC

Ticker: PLUG CUSIP: 72919P202 Class: Common Stock

Heathbridge Capital Management Ltd.'s Holding History (CIK: 0001503269)

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

Q1 2022

Shares 639,450 Value ($000) $18,295 Avg Close $23.83 Range $17.51 - $29.99

Q4 2021

Shares 652,650 Value ($000) $18,424 Avg Close $34.60 Range $23.81 - $46.50

Q3 2021

Shares 674,000 Value ($000) $17,214 Avg Close $26.79 Range $23.16 - $34.45

Q2 2021

Shares 341,450 Value ($000) $11,674 Avg Close $29.01 Range $18.47 - $37.75

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	639,450	$18,295	$23.83	$17.51 - $29.99
Q4 2021	652,650	$18,424	$34.60	$23.81 - $46.50
Q3 2021	674,000	$17,214	$26.79	$23.16 - $34.45
Q2 2021	341,450	$11,674	$29.01	$18.47 - $37.75