Historical shareholding details of Portolan Capital Management, LLC holdings in Bel Fuse Inc. - Ordinary Shares - Class B (BELFB)

Monthly changes of Portolan Capital Management, LLC shareholding in Bel Fuse Inc. - Ordinary Shares - Class B 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	22,754	0.18%

Feb 28, 2025	Portolan Capital Management, Llc	22,754	0.18%

Dec 31, 2024	Portolan Capital Management, Llc	208,470	1.66%

Sep 30, 2024	Portolan Capital Management, Llc	120,858	0.96%

Jun 30, 2024	Portolan Capital Management, Llc	54,237	0.43%

Mar 31, 2024	Portolan Capital Management, Llc	107,697	0.86%
Mar 31, 2024	Portolan Capital Management, Llc	533,309	4.18%

Feb 29, 2024	Portolan Capital Management, Llc	533,309	4.18%

Jan 31, 2024	Portolan Capital Management, Llc	533,309	4.18%

Dec 31, 2023	Portolan Capital Management, Llc	190,512	1.52%
Dec 31, 2023	Portolan Capital Management, Llc	190,512	1.49%
Dec 31, 2023	Portolan Capital Management, Llc	533,309	4.18%

Nov 30, 2023	Portolan Capital Management, Llc	533,309	4.18%

Oct 31, 2023	Portolan Capital Management, Llc	533,309	4.17%

Sep 30, 2023	Portolan Capital Management, Llc	379,178	2.97%
Sep 30, 2023	Portolan Capital Management, Llc	533,309	4.17%

Aug 31, 2023	Portolan Capital Management, Llc	533,309	4.17%

Jul 31, 2023	Portolan Capital Management, Llc	533,309	4.18%

Jun 30, 2023	Portolan Capital Management, Llc	355,126	2.78%
Jun 30, 2023	Portolan Capital Management, Llc	533,309	4.18%

May 31, 2023	Portolan Capital Management, Llc	533,309	4.18%

Mar 31, 2023	Portolan Capital Management, Llc	506,353	3.96%

Mar 01, 2023	Portolan Capital Management, Llc	531,577	4.16%