PLUG POWER INC

Ticker: PLUG CUSIP: 72919P202 Class: Common Stock

SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC's Holding History (CIK: 0001638555)

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

Q1 2022

Shares 199,936 Value ($000) $5,720 Avg Close $23.83 Range $17.51 - $29.99

Q4 2021

Shares 848,449 Value ($000) $23,952 Avg Close $34.60 Range $23.81 - $46.50

Q3 2021

Shares 1,000,149 Value ($000) $25,544 Avg Close $26.79 Range $23.16 - $34.45

Q4 2020

Shares 403,959 Value ($000) $13,698 Avg Close $22.64 Range $13.27 - $37.51

Q3 2020

Shares 719,630 Value ($000) $9,650 Avg Close $11.02 Range $7.07 - $14.35

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	199,936	$5,720	$23.83	$17.51 - $29.99
Q4 2021	848,449	$23,952	$34.60	$23.81 - $46.50
Q3 2021	1,000,149	$25,544	$26.79	$23.16 - $34.45
Q4 2020	403,959	$13,698	$22.64	$13.27 - $37.51
Q3 2020	719,630	$9,650	$11.02	$7.07 - $14.35