PLUG POWER INC

Ticker: PLUG CUSIP: 72919P202 Class: Common Stock

Aigen Investment Management, LP's Holding History (CIK: 0001741224)

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

Q4 2022

Shares 91,950 Value ($000) $1,137 Avg Close $15.92 Range $11.49 - $23.45

Q4 2021

Shares 225,768 Value ($000) $7,260 Avg Close $34.60 Range $23.81 - $46.50

Q1 2021

Shares 59,350 Value ($000) $2,127 Avg Close $51.55 Range $30.10 - $75.49

Q4 2020

Shares 123,225 Value ($000) $4,179 Avg Close $22.64 Range $13.27 - $37.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2022	91,950	$1,137	$15.92	$11.49 - $23.45
Q4 2021	225,768	$7,260	$34.60	$23.81 - $46.50
Q1 2021	59,350	$2,127	$51.55	$30.10 - $75.49
Q4 2020	123,225	$4,179	$22.64	$13.27 - $37.51