OSI SYSTEMS INC — SC 13G Filings
45 SC 13G filings on record
This page lists all SC 13G 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 45 SC 13G 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 | — | 0001306550-23-002243 | Jan 23, 2023 | — |
| SC 13G | — | 0000834237-22-000842 | Jan 26, 2022 | — |
| SC 13G | NONE | 0001567619-19-003632 | Feb 13, 2019 | — |
| SC 13G | RE-FILING UNDER NEW JANUS HENDERSON GROUP PLC POST MERGER | 0001274173-18-000075 | Feb 13, 2018 | — |
| SC 13G | SCHEDULE 13G | 0001258897-17-001294 | Feb 9, 2017 | — |
| SC 13G | OSI SYSTEMS, INC. - 12/31/2015 | 0001102578-16-000128 | Feb 11, 2016 | — |
| SC 13G | OSIS 12.31.14 | 0000812295-15-000037 | Feb 18, 2015 | — |
| SC 13G | — | 0000919574-14-001498 | Feb 14, 2014 | — |
| SC 13G | OSI SYSTEMS, INC. | 0001193125-12-060402 | Feb 14, 2012 | — |
| SC 13G | — | 0000932471-11-001517 | Feb 10, 2011 | — |
| SC 13G | — | 0001086364-11-003505 | Feb 7, 2011 | — |
| SC 13G | — | 0001086364-10-008480 | Jan 29, 2010 | — |
| SC 13G | — | 0000909012-05-000874 | Nov 9, 2005 | — |
| SC 13G | OSI SYSTEMS | 0000355414-05-000112 | Feb 11, 2005 | — |
| SC 13G | — | 0001273960-05-000005 | Feb 11, 2005 | — |
| SC 13G | — | 0000898430-05-001811 | Feb 9, 2005 | — |
| SC 13G | — | 0000906304-05-000180 | Feb 1, 2005 | — |
| SC 13G | DOC ONE | 0000902219-04-000870 | Feb 12, 2004 | — |
| SC 13G | OSI SYSTEMS INC | 0001056568-03-000053 | Feb 14, 2003 | — |
| SC 13G | SCHEDULE 13G | 0000927016-03-000117 | Jan 14, 2003 | — |
| SC 13G | SCHEDULE 13G | 0000927016-02-005851 | Dec 9, 2002 | — |
| SC 13G | SCHEDULE 13G | 0000927016-02-005306 | Nov 7, 2002 | — |
| SC 13G | \CAVALLO-OSI\OCTOBER 13-G\ | 0000950138-02-000324 | Oct 23, 2002 | — |
| SC 13G | SCHEDULE 13G | 0000927016-02-004971 | Oct 15, 2002 | — |
| SC 13G | SCHEDULE 13G | 0000927016-02-004460 | Sep 5, 2002 | — |
| SC 13G | SCHEDULE 13G | 0000927016-02-004184 | Aug 16, 2002 | — |
| SC 13G | SCHEDULE 13G | 0000927016-02-004182 | Aug 16, 2002 | — |
| SC 13G | SCHEDULE 13G | 0000927016-02-004185 | Aug 16, 2002 | — |
| SC 13G | SCHEDULE 13G | 0000927016-02-004165 | Aug 15, 2002 | — |
| SC 13G | SCHEDULE 13G | 0000898430-02-002627 | Jul 18, 2002 | — |
| SC 13G | SCHEDULE 13G | 0000927016-02-001998 | Apr 10, 2002 | — |
| SC 13G | SCHEDULE 13G | 0000927016-02-001366 | Mar 8, 2002 | — |
| SC 13G | \MISC\FEB CAVALLO - OSI 13G\SC13-G | 0000910643-02-000059 | Feb 15, 2002 | — |
| SC 13G | SCHEDULE 13G | 0000927016-02-000658 | Feb 11, 2002 | — |
| SC 13G | FORM SC 13G | 0000927016-02-000176 | Jan 10, 2002 | — |
| SC 13G | \MISC\DECEMBER 13G OSI\SCH-13G\ | 0000910643-01-500252 | Dec 20, 2001 | — |
| SC 13G | — | 0001050456-01-500030 | Feb 12, 2001 | — |
| SC 13G | 2000 SCHEDULE 13G - OSI SYSTEMS INC | 0000354204-01-001039 | Feb 2, 2001 | — |
| SC 13G | SCHEDULE 13G | 0000950148-00-000636 | Apr 5, 2000 | — |
| SC 13G | — | 0000902219-00-000069 | Feb 11, 2000 | — |
| SC 13G | — | 0000861177-99-000133 | Feb 16, 1999 | — |
| SC 13G | SCHEDULE 13G | 0000944209-98-000341 | Feb 17, 1998 | — |
| SC 13G | SCHEDULE 13G | 0000950148-98-000299 | Feb 17, 1998 | — |
| SC 13G | SCHEDULE 13G | 0000944209-98-000337 | Feb 17, 1998 | — |
| SC 13G | SCHEDULE 13G | 0001047469-98-006036 | Feb 13, 1998 | — |