Schedule 13D ownership disclosure
BIO RAD LABORATORIES INC
Class B Common Stock · CUSIP: 090572207
Event date: 2025-09-25
Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.
- Filing-level shares
- Unavailable
- Percent of class
- Unavailable
- Norman D. SchwartzReported CIK 0000940805
Shares: 4,929,036.00 · Class: 97.2%
- Steven D. SchwartzReported CIK 0000940804
Shares: 4,098,294.00 · Class: 80.8%
- Blue Raven Partners, L.P.
Shares: 4,060,054.00 · Class: 80.1%
- Alice N. Schwartz Revocable Trust
Shares: 437,510.00 · Class: 8.6%
Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.
Source: SEC EDGAR filingFiling metadata
- Accession number
- 0000940805-25-000007
- Form type
- SCHEDULE 13D/A
- Filer
- BIO-RAD LABORATORIES, INC.
- CIK
- CIK 12208
- Filed
- Oct 30, 2025
- Reporting period
- Sep 25, 2025
- Description
- Schedule 13D beneficial ownership