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BIO-RAD LABORATORIES, INC. — DEFA14A Filings

1 DEFA14A filing on record

This page lists all DEFA14A filings submitted to the SEC by BIO-RAD LABORATORIES, INC. (BIO-B), sorted by most recent first. Each row links to the full filing on EdgarLookup. BIO-RAD LABORATORIES, INC. has filed 1 DEFA14A document with the SEC since 2011. To view all SEC filings by BIO-RAD LABORATORIES, INC., see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-K405 10-Q 10-Q/A 144 25 3 4 4/A 424B2 424B3 424B5 5 8-A12B 8-K 8-K/A ARS CERTNYS CORRESP DEF 14A DEFA14A DEFR14A DEFS14A EFFECT FWP NT 10-K PRE 14A PRES14A S-3ASR S-4 S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13D/A SCHEDULE 13G SCHEDULE 13G/A SD UPLOAD
Form Description Accession Number Filed Period
DEFA14A DEFINITIVE ADDITIONAL MATERIALS 0000012208-12-000011 Apr 20, 2012 —