Bio-Rad Laboratories, Inc.
BIO.B- Exchange
- NYSE
- Industry
- Laboratory Analytical Instruments
- SEC CIK
- 0000012208
No open-market purchases or sales by Bio-Rad Laboratories, Inc. insiders were filed in the last 90 days; 5 institutions reported holding it in 13F filings for Q2 2026, worth $544.9K in total; no superinvestor holds it.
Other share classesBIO
Holders of 5% or more of BIO.B
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Bio-Rad Laboratories, Inc., largest stake first. The change is against the holder's previous filing.
No holder currently reports owning 5% or more of Bio-Rad Laboratories, Inc. on Schedule 13D or 13G.
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
Schedule 13D and 13G filings on Bio-Rad Laboratories, Inc., newest first.
No Schedule 13D or 13G filings on Bio-Rad Laboratories, Inc. are on file.
Form 144: proposed insider sales
10 notices from officers, directors and other affiliates planning to sell Bio-Rad Laboratories, Inc. shares, newest first.
| Filed (ET) | Seller | Shares to sell | Market value | Planned sale | Broker | Filing |
|---|---|---|---|---|---|---|
| Feb 28, 20246:24 PM ET | Ernst Timothy SOfficer | 2.50K | $826.4K | Feb 28, 2024 | MORGAN STANLEY SMITH BARNEY LLC, EXECUIVE SERVICES | SEC |
| Feb 27, 20245:39 PM ET | Crowley MichaelOfficer | 3.00K | $1.01M | Feb 27, 2024 | MORGAN STANLEY SMITH BARNEY LLC, EXECUTIVE SERVICES | SEC |
| Feb 27, 20245:35 PM ET | Wright DaraOfficer | 1.84K | $616.2K | Feb 27, 2024 | Morgan Stanley Smith Barney LLC Executive Services | SEC |
| Dec 12, 20236:24 PM ET | Wright DaraOfficer | 1.20K | $359.0K | Dec 12, 2023 | Morgan Stanley Smith Barney LLC Executive Services | SEC |
| Nov 28, 20234:53 PM ET | Crowley MichaelOfficer | 642 | $195.9K | Nov 28, 2023 | Morgan Stanley Smith Barney LLC Executive Services | SEC |
| Nov 28, 20233:48 PM ET | Alles Institute for Medical Research CorpDirector · 10% stockholder | 800 | $241.9K | Nov 28, 2023 | Wells Fargo Clearing Services | SEC |
| Aug 30, 20235:56 PM ET | Ernst Timothy SOfficer | 2.35K | $923.5K | Aug 30, 2023 | ETRADE FINANCIAL CORPORATION | SEC |
| Aug 23, 20236:16 PM ET | Ernst Timothy SOfficer | 300 | $115.4K | Aug 23, 2023 | ETRADE FINANCIAL CORPORATION | SEC |
| Jun 15, 20235:12 PM ET | Crowley MichaelOfficer | 500 | $189.7K | Jun 15, 2023 | ETRADE FINANCIAL CORPORATION | SEC |
| Jun 6, 20235:58 PM ET | Ramalingam AjitOfficer | 198 | $73.1K | Jun 6, 2023 | ETRADE FINANCIAL CORPORATION | SEC |