PLUG POWER INC

Ticker: PLUG CUSIP: 72919P202 Class: Common Stock

SUMMIT SECURITIES GROUP LLC's Holding History (CIK: 0001531593)

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

Q3 2025

Shares 9,000 Value ($000) $21 Avg Close $1.70 Range $1.34 - $3.16

Q4 2024

Shares 27,000 Value ($000) $58 Avg Close $2.18 Range $1.79 - $2.86

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	9,000	$21	$1.70	$1.34 - $3.16
Q4 2024	27,000	$58	$2.18	$1.79 - $2.86