PLUG POWER INC

Ticker: PLUG CUSIP: 72919P202 Class: Common Stock

BOWEN HANES & CO INC's Holding History (CIK: 0001077583)

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

Q3 2022

Shares 1,276,340 Value ($000) $26,816 Avg Close $23.85 Range $14.75 - $31.56

Q2 2022

Shares 1,276,840 Value ($000) $21,157 Avg Close $19.84 Range $12.70 - $32.05

Q1 2022

Shares 1,164,075 Value ($000) $33,304 Avg Close $23.83 Range $17.51 - $29.99

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2022	1,276,340	$26,816	$23.85	$14.75 - $31.56
Q2 2022	1,276,840	$21,157	$19.84	$12.70 - $32.05
Q1 2022	1,164,075	$33,304	$23.83	$17.51 - $29.99