Historical shareholding details of Bank of Oklahoma National Association holdings in Hammerhead Energy Inc. - Ordinary Shares - Class A (HHRS)

Monthly changes of Bank of Oklahoma National Association shareholding in Hammerhead Energy Inc. - Ordinary Shares - Class A over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Sep 30, 2023	Bank Of Oklahoma National Association	51,120	0.05%

Jun 30, 2023	Bank Of Oklahoma National Association	51,120	0.06%