MONTAUK RENEWABLES INC

Ticker: MNTK CUSIP: 61218C103 Class: Common Stock

Optiver Holding B.V.'s Holding History (CIK: 0001859606)

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

Q4 2025

Shares 1,084 Value ($000) $2 Avg Close $1.92 Range $1.56 - $2.57

Q3 2025

Shares 1,084 Value ($000) $2 Avg Close $2.14 Range $1.76 - $2.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,084	$2	$1.92	$1.56 - $2.57
Q3 2025	1,084	$2	$2.14	$1.76 - $2.78