MONTAUK RENEWABLES INC

Ticker: MNTK CUSIP: 61218C103 Class: Common Stock

CHICAGO TRUST Co NA's Holding History (CIK: 0001601539)

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

Q1 2025

Shares 11,445 Value ($000) $24 Avg Close $3.65 Range $2.00 - $4.96

Q1 2024

Shares 20,350 Value ($000) $85 Avg Close $6.27 Range $3.67 - $9.05

Q4 2023

Shares 20,350 Value ($000) $181 Avg Close $9.36 Range $6.31 - $10.95

Q3 2023

Shares 20,350 Value ($000) $185 Avg Close $8.97 Range $7.02 - $10.00

Q2 2023

Shares 18,095 Value ($000) $135 Avg Close $6.89 Range $5.46 - $8.00

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	11,445	$24	$3.65	$2.00 - $4.96
Q1 2024	20,350	$85	$6.27	$3.67 - $9.05
Q4 2023	20,350	$181	$9.36	$6.31 - $10.95
Q3 2023	20,350	$185	$8.97	$7.02 - $10.00
Q2 2023	18,095	$135	$6.89	$5.46 - $8.00