Montauk Renewables Ownership & Insider Activity

Montauk Renewables (MNTK) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 2.5% of shares outstanding. Institutional investors hold 15.7%.

Shares Outstanding

142.341M

Shares Float

42.911M

Insider Shares Owned

3.547M

Insider % Owned

2.5%

Institutional Shares Held

22.367M

Institutional % Held

15.7%

Ownership Breakdown

Net Insider Activity by Month

Montauk Renewables Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
May 11, 2026	JOHN A COPELYN	DIRECTOR	BUY	17.506K	$1.45	$25K