OSI SYSTEMS INC — SCHEDULE 13G/A Filings
9 SCHEDULE 13G/A filings on record
This page lists all SCHEDULE 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 9 SCHEDULE 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 |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-001991 | Mar 27, 2026 | — |
| SCHEDULE 13G/A | — | 0000945621-26-000276 | Feb 11, 2026 | — |
| SCHEDULE 13G/A | — | 0000315066-26-000035 | Jan 8, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-25-000310 | Nov 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001274173-25-000238 | Aug 14, 2025 | — |
| SCHEDULE 13G/A | — | 0002052113-25-003366 | Jul 18, 2025 | — |
| SCHEDULE 13G/A | — | 0001274173-25-000150 | May 14, 2025 | — |
| SCHEDULE 13G/A | — | 0000315066-25-001562 | May 12, 2025 | — |
| SCHEDULE 13G/A | — | 0001274173-25-000073 | Feb 14, 2025 | — |