MONTAUK RENEWABLES INC

Ticker: MNTK CUSIP: 61218C103 Class: Common Stock

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q4 2025

Shares 32,288 Value ($000) $54 Avg Close $1.92 Range $1.56 - $2.57

Q3 2025

Shares 32,288 Value ($000) $65 Avg Close $2.14 Range $1.76 - $2.78

Q2 2025

Shares 32,288 Value ($000) $72 Avg Close $2.12 Range $1.68 - $2.46

Q3 2022

Shares 129,943 Value ($000) $2,266 Avg Close $14.93 Range $9.10 - $20.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	32,288	$54	$1.92	$1.56 - $2.57
Q3 2025	32,288	$65	$2.14	$1.76 - $2.78
Q2 2025	32,288	$72	$2.12	$1.68 - $2.46
Q3 2022	129,943	$2,266	$14.93	$9.10 - $20.78