Historical shareholding details of Portolan Capital Management, LLC holdings in Northern Oil and Gas Inc. (NOG)

Monthly changes of Portolan Capital Management, LLC shareholding in Northern Oil and Gas Inc. over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Mar 31, 2025	Portolan Capital Management, Llc	43,280	0.04%

Feb 28, 2025	Portolan Capital Management, Llc	43,280	0.04%

Dec 31, 2024	Portolan Capital Management, Llc	197,034	0.20%

Sep 30, 2024	Portolan Capital Management, Llc	307,240	0.31%

Jun 30, 2024	Portolan Capital Management, Llc	267,170	0.27%

Mar 31, 2024	Portolan Capital Management, Llc	296,721	0.30%
Mar 31, 2024	Portolan Capital Management, Llc	453,525	0.45%

Feb 29, 2024	Portolan Capital Management, Llc	453,525	0.45%

Jan 31, 2024	Portolan Capital Management, Llc	453,525	0.45%

Dec 31, 2023	Portolan Capital Management, Llc	170,179	0.17%
Dec 31, 2023	Portolan Capital Management, Llc	453,525	0.45%

Nov 30, 2023	Portolan Capital Management, Llc	453,525	0.45%

Oct 31, 2023	Portolan Capital Management, Llc	453,525	0.45%

Sep 30, 2023	Portolan Capital Management, Llc	284,082	0.28%
Sep 30, 2023	Portolan Capital Management, Llc	453,525	0.49%

Aug 31, 2023	Portolan Capital Management, Llc	453,525	0.49%

Jul 31, 2023	Portolan Capital Management, Llc	453,525	0.49%

Jun 30, 2023	Portolan Capital Management, Llc	121,608	0.13%
Jun 30, 2023	Portolan Capital Management, Llc	453,525	0.49%

May 31, 2023	Portolan Capital Management, Llc	453,525	0.49%

Mar 31, 2023	Portolan Capital Management, Llc	258,668	0.28%