MONTAUK RENEWABLES INC

Ticker: MNTK CUSIP: 61218C103 Class: Common Stock

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q3 2025

Shares 930 Value ($000) $0 Avg Close $2.14 Range $1.76 - $2.78

Q2 2025

Shares 114 Value ($000) $0 Avg Close $2.12 Range $1.68 - $2.46

Q1 2025

Shares 5,638 Value ($000) $0 Avg Close $3.65 Range $2.00 - $4.96

Q4 2024

Shares 119 Value ($000) $0 Avg Close $4.79 Range $3.66 - $6.04

Q1 2024

Shares 6,521 Value ($000) $0 Avg Close $6.27 Range $3.67 - $9.05

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	930	$0	$2.14	$1.76 - $2.78
Q2 2025	114	$0	$2.12	$1.68 - $2.46
Q1 2025	5,638	$0	$3.65	$2.00 - $4.96
Q4 2024	119	$0	$4.79	$3.66 - $6.04
Q1 2024	6,521	$0	$6.27	$3.67 - $9.05