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Monolithic Power Systems, Inc. SEC filings

In the twelve months since 23 September 2025 Monolithic Power Systems, Inc. filed 17 documents with the SEC of the kinds listed here: 9 current reports (8-K), about 4 other events; 4 results of operations; 1 shareholder vote; 1 financial statements not to be relied on; 1 officer or director change; 3 quarterly reports (10-Q), 1 conflict minerals report (SD), 1 annual report to shareholders (ARS), 1 additional proxy material (DEFA14A), 1 proxy statement (DEF 14A), 1 annual report (10-K). The latest, filed 10 September 2026: 8-K, other events.

FiledFormWhat it was aboutPeriod or event dateFiling
10 September 20268-KOther events10 September 2026EDGAR
5 August 202610-Qquarterly report30 June 2026EDGAR
30 July 20268-KResults of operations30 July 2026EDGAR
12 June 20268-KShareholder vote, Other events11 June 2026EDGAR
29 May 2026SDconflict minerals reportEDGAR
4 May 202610-Qquarterly report31 March 2026EDGAR
30 April 20268-KResults of operations30 April 2026EDGAR
30 April 2026ARSannual report to shareholders31 December 2025EDGAR
30 April 2026DEFA14Aadditional proxy materialEDGAR
30 April 2026DEF 14Aproxy statement11 June 2026EDGAR
27 February 202610-Kannual report31 December 2025EDGAR
27 February 20268-KFinancial statements not to be relied on26 February 2026EDGAR
5 February 20268-KResults of operations, Officer or director change, Other events3 February 2026EDGAR
12 December 20258-KOther events12 December 2025EDGAR
21 November 20258-KCharter or bylaw amendment, or fiscal year change19 November 2025EDGAR
5 November 202510-Qquarterly report30 September 2025EDGAR
30 October 20258-KResults of operations30 October 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. Form 4, Form 144, 13F and Schedule 13D and 13G have their own pages. Prospectus supplements and correspondence are not listed.

Source

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