Historical shareholding details of Acadian Asset Management LLC holdings in Barrett Business Services Inc. (BBSI)

Monthly changes of Acadian Asset Management LLC shareholding in Barrett Business Services Inc. over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Feb 28, 2025	Acadian Asset Management Llc	0	0.00%

Jan 31, 2025	Acadian Asset Management Llc	0	0.00%

Dec 31, 2024	Acadian Asset Management Llc	167,460	0.65%
Dec 31, 2024	Acadian Asset Management Llc	0	0.00%

Nov 30, 2024	Acadian Asset Management Llc	0	0.00%

Oct 31, 2024	Acadian Asset Management Llc	11,040	0.04%

Sep 30, 2024	Acadian Asset Management Llc	187,349	0.72%
Sep 30, 2024	Acadian Asset Management Llc	11,040	0.04%

Aug 31, 2024	Acadian Asset Management Llc	11,040	0.04%

Jul 31, 2024	Acadian Asset Management Llc	11,040	0.04%

Jun 30, 2024	Acadian Asset Management Llc	156,435	0.60%

Sep 30, 2023	Acadian Asset Management Llc	0	0.00%

Jun 30, 2023	Acadian Asset Management Llc	18,115	0.27%

Dec 31, 2022	Acadian Asset Management Llc	0	0.00%