Historical shareholding details of Wellington Management Company LLP holdings in Bio-Rad Laboratories Inc. - Ordinary Shares - Class A (BIO)

Monthly changes of Wellington Management Company LLP shareholding in Bio-Rad Laboratories 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
Mar 31, 2025	Wellington Management Company Llp	0	0.00%

Feb 28, 2025	Wellington Management Company Llp	0	0.00%

Jan 31, 2025	Wellington Management Company Llp	0	0.00%

Dec 31, 2024	Wellington Management Company Llp	810	0.00%
Dec 31, 2024	Wellington Management Company Llp	0	0.00%

Nov 30, 2024	Wellington Management Company Llp	0	0.00%

Oct 31, 2024	Wellington Management Company Llp	0	0.00%

Sep 30, 2024	Wellington Management Company Llp	10,016	0.04%
Sep 30, 2024	Wellington Management Company Llp	0	0.00%

Aug 31, 2024	Wellington Management Company Llp	1	0.00%

Jul 31, 2024	Wellington Management Company Llp	0	0.00%

Jun 30, 2024	Wellington Management Company Llp	6,415	0.02%
Jun 30, 2024	Wellington Management Company Llp	1	0.00%

May 31, 2024	Wellington Management Company Llp	1	0.00%

Apr 30, 2024	Wellington Management Company Llp	2	0.00%

Mar 31, 2024	Wellington Management Company Llp	7,133	0.03%

Dec 31, 2023	Wellington Management Company Llp	7,877	0.03%

Sep 30, 2023	Wellington Management Company Llp	0	0.00%

Jun 30, 2023	Wellington Management Company Llp	856	0.00%

Mar 31, 2023	Wellington Management Company Llp	2,300	0.01%

Dec 31, 2022	Wellington Management Company Llp	1,015	0.00%