OSI SYSTEMS INC — SC 13G/A Filings
96 SC 13G/A filings on record
This page lists all SC 13G/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 96 SC 13G/A documents with the SEC since 2014. To view all SEC filings by OSI SYSTEMS INC, see the full filings list.
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 |
|---|---|---|---|---|
| SC 13G/A | — | 0001086364-13-003396 | Feb 8, 2013 | — |
| SC 13G/A | OSI SYSTEMS, INC. | 0001193125-13-043560 | Feb 7, 2013 | — |
| SC 13G/A | — | 0001086364-12-001114 | Feb 10, 2012 | — |
| SC 13G/A | — | 0000932471-12-002457 | Feb 9, 2012 | — |
| SC 13G/A | SEC FILING | 0000902219-11-000781 | Feb 14, 2011 | — |
| SC 13G/A | AMENDMENT NO. 8 TO SCHEDULE 13G | 0001193125-11-032821 | Feb 11, 2011 | — |
| SC 13G/A | AMENDMENT NO. 7 TO SCHEDULE 13G | 0001193125-10-030292 | Feb 12, 2010 | — |
| SC 13G/A | SEC FILING | 0000902219-10-000776 | Feb 12, 2010 | — |
| SC 13G/A | — | 0001086364-10-008833 | Feb 10, 2010 | — |
| SC 13G/A | SCHEDULE 13G | 0000354204-10-001289 | Feb 8, 2010 | — |
| SC 13G/A | SEC FILING | 0000902219-09-000875 | Feb 17, 2009 | — |
| SC 13G/A | SCHEDULE 13G | 0000354204-09-001268 | Feb 9, 2009 | — |
| SC 13G/A | AMENDMENT NO. 6 TO SCHEDULE 13-G | 0001193125-09-017657 | Feb 3, 2009 | — |
| SC 13G/A | SEC FILING | 0000902219-08-000932 | Feb 14, 2008 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT NO. 5 | 0001193125-08-031067 | Feb 14, 2008 | — |
| SC 13G/A | SCHEDULE 13G | 0000354204-08-001138 | Feb 6, 2008 | — |
| SC 13G/A | — | 0000906304-08-000325 | Feb 5, 2008 | — |
| SC 13G/A | SEC FILING | 0000902219-07-001226 | Oct 10, 2007 | — |
| SC 13G/A | SEC FILING | 0000902219-07-000931 | Feb 14, 2007 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT NO. 4 | 0001193125-07-029810 | Feb 14, 2007 | — |
| SC 13G/A | AMENDMENT NO.2 TO SC 13G | 0000909012-07-000299 | Feb 12, 2007 | — |
| SC 13G/A | SCHEDULE 13G | 0000898430-07-002557 | Feb 9, 2007 | — |
| SC 13G/A | SCHEDULE 13G | 0000898430-07-001184 | Feb 2, 2007 | — |
| SC 13G/A | — | 0000906304-07-000188 | Jan 24, 2007 | — |
| SC 13G/A | SEC FILING | 0000902219-06-001004 | Feb 14, 2006 | — |
| SC 13G/A | OSI SYSTEMS #1 | 0000909012-06-000219 | Feb 14, 2006 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT NO. 3 | 0001193125-06-022230 | Feb 7, 2006 | — |
| SC 13G/A | SCHEDULE 13G | 0000898430-06-000853 | Feb 6, 2006 | — |
| SC 13G/A | — | 0000906304-06-000172 | Jan 31, 2006 | — |
| SC 13G/A | DOC ONE | 0000902219-05-000989 | Feb 14, 2005 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001193125-05-026978 | Feb 11, 2005 | — |
| SC 13G/A | DOC ONE | 0000902219-04-001162 | Aug 10, 2004 | — |
| SC 13G/A | OSI SYSTEMS INC | 0001056568-04-000041 | Feb 13, 2004 | — |
| SC 13G/A | OSI SYSTEMS INC 13G | 0001056568-03-000098 | Oct 10, 2003 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT NO. 1 | 0001193125-03-027781 | Aug 1, 2003 | — |
| SC 13G/A | OSI SYSTEMS INC | 0001056568-03-000088 | Jul 10, 2003 | — |
| SC 13G/A | CAVALLO\OSI SYSTEMS\FEB 13G-A | 0000950138-03-000091 | Feb 12, 2003 | — |
| SC 13G/A | SCHEDULE 13G/A | 0000898430-03-000460 | Feb 6, 2003 | — |
| SC 13G/A | — | 0001050456-02-000022 | Feb 14, 2002 | — |
| SC 13G/A | 2001 SCHEDULE 13G/A - OSI SYSTEMS INC | 0001047469-02-002121 | Feb 12, 2002 | — |
| SC 13G/A | SCHEDULE 13G/A | 0000912057-02-000305 | Jan 7, 2002 | — |
| SC 13G/A | SCHEDULE 13G/A | 0000912057-02-000304 | Jan 7, 2002 | — |
| SC 13G/A | OSI EXIT FILING | 0000861177-01-500071 | Feb 14, 2001 | — |
| SC 13G/A | — | 0001050456-01-500055 | Feb 13, 2001 | — |
| SC 13G/A | — | 0000902219-00-000594 | Nov 30, 2000 | — |
| SC 13G/A | SCHEDULE 13G/A | 0000944209-98-000376 | Feb 19, 1998 | — |