Historical shareholding details of Wellington Management Company LLP holdings in NB Bancorp Inc. (NBBK)

Monthly changes of Wellington Management Company LLP shareholding in NB Bancorp Inc. over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Dec 31, 2024	Wellington Management Company Llp	1,493,601	3.57%

Sep 30, 2024	Wellington Management Company Llp	1,493,601	3.50%

Jun 30, 2024	Wellington Management Company Llp	1,202,783	2.82%

Mar 31, 2024	Wellington Management Company Llp	197,297	0.46%

Dec 31, 2023	Wellington Management Company Llp	537,721	1.26%