PLUG POWER INC

Ticker: PLUG CUSIP: 72919P202 Class: Common Stock

EXENCIAL WEALTH ADVISORS, LLC's Holding History (CIK: 0001576151)

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

Q2 2021

Shares 8,248 Value ($000) $282 Avg Close $29.01 Range $18.47 - $37.75

Q1 2021

Shares 8,448 Value ($000) $303 Avg Close $51.55 Range $30.10 - $75.49

Q4 2020

Shares 13,180 Value ($000) $447 Avg Close $22.64 Range $13.27 - $37.51

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	8,248	$282	$29.01	$18.47 - $37.75
Q1 2021	8,448	$303	$51.55	$30.10 - $75.49
Q4 2020	13,180	$447	$22.64	$13.27 - $37.51