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OSI Systems Inc. SEC filings

OSI Systems (OSIS) filed its 10-K for the year ended 30 June 2026 on 21 August 2026. 16 filings in the last twelve months, each 8-K by what it was about; the 10-K and proxy statement are on the documents page.

In the twelve months since 11 October 2025 OSI Systems Inc. filed 16 documents with the SEC of the kinds listed here: 8 current reports (8-K), about 4 results of operations; 3 other events; 1 shareholder vote; 1 material agreement; 1 new financial obligation; 3 quarterly reports (10-Q), 1 annual report (10-K), 1 conflict minerals report (SD), 1 annual report to shareholders (ARS), 1 additional proxy material (DEFA14A), 1 proxy statement (DEF 14A). The latest, filed 21 August 2026: 10-K, annual report. The 10-K, the 10-Qs and the proxy statement themselves, each with a link to open it, are on the documents page.

FiledFormWhat it was aboutPeriod or event dateFiling
21 August 202610-Kannual report30 June 2026EDGAR
20 August 20268-KResults of operations, Other events20 August 2026EDGAR
4 May 202610-Qquarterly report31 March 2026EDGAR
4 May 20268-KResults of operations4 May 2026EDGAR
23 March 2026SDconflict minerals reportEDGAR
29 January 202610-Qquarterly report31 December 2025EDGAR
29 January 20268-KResults of operations29 January 2026EDGAR
11 December 20258-KShareholder vote11 December 2025EDGAR
20 November 20258-KMaterial agreement, New financial obligation, Unregistered sale of equity20 November 2025EDGAR
18 November 20258-KOther events17 November 2025EDGAR
17 November 20258-KOther events17 November 2025EDGAR
30 October 202510-Qquarterly report30 September 2025EDGAR
30 October 20258-KResults of operations30 October 2025EDGAR
22 October 2025ARSannual report to shareholders30 June 2025EDGAR
22 October 2025DEFA14Aadditional proxy materialEDGAR
22 October 2025DEF 14Aproxy statement11 December 2025EDGAR
An 8-K is what a company files within four business days of a material event; the SEC numbers the events, and the words here are the SEC's own headings, shortened.
Read moreForm 4, Form 144, 13F and Schedule 13D and 13G have their own pages. Prospectus supplements and correspondence are not listed.

Source

The company's filing index on EDGAR, read from the SEC's submissions feed.

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