OSI Systems Inc
OSISNasdaqCIK 1039065TechnologyFiscal year ends Jun 30
Reports and events: 249 filings
Newest first, by EDGAR acceptance time (Eastern). Each filing’s page lists its documents on sec.gov and, for 10-K and 10-Q reports, the extracted sections.
What the forms are: 10-K, 10-Q, 8-K, Form 4, DEF 14A, Schedule 13D, Schedule 13G, amendments, accession numbers.
| Filed | Form | What it is | Accession number |
|---|---|---|---|
| 2026-10-2917:23 ET | 10-Q | Quarterly reportPeriod 2026-09-30 | 0001104659-26-120281 |
| 2026-10-2916:01 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-26-120184 |
| 2026-10-2616:05 ET | DEF 14A | Proxy statementPeriod 2026-12-10 | 0001104659-26-118777 |
| 2026-08-2117:28 ET | 10-K | Annual reportPeriod 2026-06-30 | 0001104659-26-099752 |
| 2026-08-2016:02 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-26-099215 |
| 2026-05-0417:24 ET | 10-Q | Quarterly reportPeriod 2026-03-31 | 0001104659-26-055014 |
| 2026-05-0416:01 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-26-054857 |
| 2026-01-2917:25 ET | 10-Q | Quarterly reportPeriod 2025-12-31 | 0001104659-26-008109 |
| 2026-01-2916:04 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-26-007970 |
| 2025-12-1115:51 ET | 8-K | 5.07 Shareholder vote results | 0001104659-25-120300 |
| 2025-11-2016:48 ET | 8-K | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 3.02 Unregistered sale of equity; 9.01 Financial statements and exhibits | 0001104659-25-114644 |
| 2025-11-1809:08 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-25-113487 |
| 2025-11-1707:45 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-25-112952 |
| 2025-10-3017:13 ET | 10-Q | Quarterly reportPeriod 2025-09-30 | 0001104659-25-104478 |
| 2025-10-3016:05 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-25-104361 |
| 2025-10-2216:01 ET | DEF 14A | Proxy statementPeriod 2025-12-11 | 0001104659-25-101517 |
| 2025-08-2509:01 ET | 10-K | Annual reportPeriod 2025-06-30 | 0001410578-25-001887 |
| 2025-08-2108:33 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-25-081197 |
| 2025-07-0210:47 ET | 8-K | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001104659-25-065069 |
| 2025-05-2816:06 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001104659-25-053563 |
| 2025-05-0216:17 ET | 10-Q | Quarterly reportPeriod 2025-03-31 | 0001410578-25-001066 |
| 2025-05-0108:30 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-25-043075 |
| 2025-01-2417:01 ET | 10-Q | Quarterly reportPeriod 2024-12-31 | 0001410578-25-000048 |
| 2025-01-2308:30 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-25-005464 |
| 2024-12-1313:27 ET | 8-K | 5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001104659-24-128331 |
| 2024-12-0517:07 ET | 8-K | 5.02 Departure or appointment of officers or directors; 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-24-125946 |
| 2024-10-2517:00 ET | 10-Q | Quarterly reportPeriod 2024-09-30 | 0001410578-24-001699 |
| 2024-10-2516:00 ET | DEF 14A | Proxy statementPeriod 2024-12-12 | 0001104659-24-111456 |
| 2024-10-2408:30 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-24-111032 |
| 2024-08-2917:15 ET | 10-K | Annual reportPeriod 2024-06-30 | 0001410578-24-001571 |
| 2024-08-2316:16 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001104659-24-092440 |
| 2024-08-2209:00 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-24-091849 |
| 2024-07-1916:01 ET | 8-K | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 3.02 Unregistered sale of equity; 9.01 Financial statements and exhibits | 0001104659-24-081153 |
| 2024-07-1721:57 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-24-080298 |
| 2024-07-1607:09 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-24-080024 |
| 2024-05-0317:12 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001104659-24-057065 |
| 2024-04-3015:56 ET | 10-Q | Quarterly reportPeriod 2024-03-31 | 0001410578-24-000570 |
| 2024-04-2508:30 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-24-051657 |
| 2024-01-2616:00 ET | 10-Q | Quarterly reportPeriod 2023-12-31 | 0001104659-24-007226 |
| 2024-01-2509:00 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001157523-24-000110 |
| 2023-12-1216:37 ET | 8-K | 5.07 Shareholder vote results | 0001104659-23-125389 |
| 2023-10-2716:00 ET | 10-Q | Quarterly reportPeriod 2023-09-30 | 0001104659-23-112155 |
| 2023-10-2719:00 ET | DEF 14A | Proxy statementPeriod 2023-12-12 | 0001104659-23-111812 |
| 2023-10-2609:00 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001157523-23-001558 |
| 2023-08-2912:40 ET | 10-K | Annual reportPeriod 2023-06-30 | 0001104659-23-096477 |
| 2023-08-2408:14 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001157523-23-001361 |
| 2023-04-2816:05 ET | 10-Q | Quarterly reportPeriod 2023-03-31 | 0001104659-23-052913 |
| 2023-04-2709:00 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001157523-23-000633 |
| 2023-03-2109:44 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-23-034770 |
| 2023-01-3016:32 ET | 8-K | 4.01 Change of auditor; 9.01 Financial statements and exhibits | 0001104659-23-008000 |
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 29, 2026, 20:27 ET. Listed shows no prices and gives no investment advice.