PLUG POWER INC

Ticker: PLUG CUSIP: 72919P202 Class: Common Stock

MONTAG A & ASSOCIATES INC's Holding History (CIK: 0000829407)

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

Q1 2023

Shares 1,500 Value ($000) $18 Avg Close $14.30 Range $10.30 - $18.88

Q4 2022

Shares 1,500 Value ($000) $19 Avg Close $15.92 Range $11.49 - $23.45

Q3 2022

Shares 2,900 Value ($000) $61 Avg Close $23.85 Range $14.75 - $31.56

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	1,500	$18	$14.30	$10.30 - $18.88
Q4 2022	1,500	$19	$15.92	$11.49 - $23.45
Q3 2022	2,900	$61	$23.85	$14.75 - $31.56