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OSI SYSTEMS INC — S-1/A Filings

3 S-1/A filings on record

This page lists all S-1/A filings submitted to the SEC by OSI SYSTEMS INC (OSIS), sorted by most recent first. Each row links to the full filing on EdgarLookup. OSI SYSTEMS INC has filed 3 S-1/A documents with the SEC since 2014. To view all SEC filings by OSI SYSTEMS INC, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-Q 144 3 3/A 4 4/A 424A 424B1 424B3 5 5/A 8-A12G 8-A12G/A 8-K 8-K/A 8-K12G3 ARS CORRESP CT ORDER DEF 14A DEFA14A DEFR14A EFFECT NT 10-K NT 10-Q POS AM PRE 14A S-1 S-1/A S-3 S-3/A S-8 S-8 POS SC 13G SC 13G/A SC 14N SC TO-C SCHEDULE 13G SCHEDULE 13G/A SD UPLOAD
Form Description Accession Number Filed Period
S-1/A AMENDMENT NO. 3 TO THE FORM S-1 0000944209-97-001288 Oct 1, 1997 —
S-1/A AMEND #2 TO FORM S-1 REGISTRATION STATEMENT 0000944209-97-001116 Aug 15, 1997 —
S-1/A AMEND #1 TO FORM S-1 REGISTRATION STATEMENT 0001017062-97-001396 Aug 1, 1997 —