PLUG POWER INC

Ticker: PLUG CUSIP: 72919P202 Class: Common Stock

Fortitude Family Office, LLC's Holding History (CIK: 0001950506)

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

Q4 2025

Shares 845 Value ($000) $2 Avg Close $2.61 Range $1.70 - $4.58

Q3 2025

Shares 845 Value ($000) $2 Avg Close $1.70 Range $1.34 - $3.16

Q2 2025

Shares 845 Value ($000) $1 Avg Close $1.00 Range $0.69 - $1.57

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	845	$2	$2.61	$1.70 - $4.58
Q3 2025	845	$2	$1.70	$1.34 - $3.16
Q2 2025	845	$1	$1.00	$0.69 - $1.57