Company Analysis

Bio-Rad Laboratories, Inc.Class A (BIO)

NYSE: BIO · Laboratory Analytical Instruments · Hercules, CA · filing with the SEC since 1994
Grade5.9
◀ Past 5.3● Present 6.3▶ Future 6.1

Filings

232 filings since 2017 beside 435 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
10-K Annual report for the fiscal year ending Dec 31, 2026Large accelerated filers have 60 days after the fiscal year ends. by Mar 1, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Large accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by May 10, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 35 days after the quarter ended. The proxy statement was last filed Mar 25, 2026.

Filings a yearinsider forms included
7463496562876745
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 8 times in the last 36 months, the newest Apr 24, 2026.
Insider forms 435

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 4, 2026 10-Q Quarterly report Sep 30, 2026
Nov 4, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Aug 4, 2026 10-Q Quarterly report Jun 30, 2026
Aug 4, 2026 8-K items 2.02, 2.05, 7.01, 9.01 Results released; Exit or restructuring costs; Investor disclosure (Regulation FD) · Current report Jul 31, 2026
May 13, 2026 SD Conflict minerals report
Apr 30, 2026 S-8 Employee stock plan registration
Apr 30, 2026 10-Q Quarterly report Mar 31, 2026
Apr 30, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Apr 24, 2026 8-K items 5.02, 5.07, 9.01 Officer or director change; Shareholder vote · Current report Apr 21, 2026
Mar 26, 2026 SCHEDULE 13G/A Large holder update, amended
Mar 25, 2026 ARS Annual report to shareholders Dec 31, 2025
Mar 25, 2026 DEF 14A Proxy statement Apr 21, 2026
Feb 19, 2026 8-K item 7.01 Investor disclosure (Regulation FD) · Current report
Feb 13, 2026 10-K Annual report Dec 31, 2025
Feb 12, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Oct 30, 2025 SCHEDULE 13D/A Activist holder update, amended
Oct 30, 2025 SCHEDULE 13D/A Activist holder update, amended
Oct 29, 2025 10-Q Quarterly report Sep 30, 2025
Oct 29, 2025 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Oct 28, 2025 SCHEDULE 13D/A Activist holder update, amended
Oct 28, 2025 SCHEDULE 13D/A Activist holder update, amended
Oct 17, 2025 SCHEDULE 13G/A Large holder update, amended
Sep 30, 2025 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report Sep 29, 2025
Aug 26, 2025 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Aug 6, 2025 SCHEDULE 13G/A Large holder update, amended
Jul 31, 2025 10-Q Quarterly report Jun 30, 2025
Jul 31, 2025 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Jul 28, 2025 8-K items 5.02, 8.01, 9.01 Officer or director change; Other event · Current report
Jul 18, 2025 SCHEDULE 13D/A Activist holder update, amended
Jun 30, 2025 8-K item 8.01 Other event · Current report
May 20, 2025 SD Conflict minerals report
May 5, 2025 SCHEDULE 13G/A Large holder update, amended
May 5, 2025 SCHEDULE 13G Large holder notice
May 1, 2025 10-Q Quarterly report Mar 31, 2025
May 1, 2025 8-K items 2.02, 9.01 Results released · Current report
Apr 25, 2025 8-K item 5.07 Shareholder vote · Current report Apr 22, 2025
Mar 26, 2025 DEF 14A Proxy statement Apr 22, 2025
Mar 26, 2025 ARS Annual report to shareholders Dec 31, 2024
Mar 4, 2025 SCHEDULE 13G/A Large holder update, amended
Feb 21, 2025 8-K item 7.01 Investor disclosure (Regulation FD) · Current report
40 of 232 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton BIO · research, not advice