MPWR Monolithic Power Systems, Inc.

NASDAQ

$1,234.46

Monolithic Power Systems, Inc. (MPWR) SEC Filings

Everything MPWR has filed with the SEC, newest first. An 8-K shows what it was about where we have classified it — an earnings release and a change of chief executive are both 8-Ks, and the form number alone doesn't separate them.

94 filings
Date	Form	Filing
Sep 10, 2026	8-K Other Event	View filing
Sep 2, 2026	4	View filing
Aug 26, 2026	4	View filing
Aug 25, 2026	4	View filing
Aug 24, 2026	144	View filing
Aug 19, 2026	4	View filing
Aug 13, 2026	4	View filing
Aug 6, 2026	4	View filing
Aug 6, 2026	4	View filing
Aug 5, 2026	4	View filing
Jul 28, 2026	4	View filing
Jul 17, 2026	4	View filing
Jul 6, 2026	4	View filing
Jun 3, 2026	4	View filing
Jun 2, 2026	4	View filing
May 29, 2026	4	View filing
May 28, 2026	4	View filing
May 27, 2026	4	View filing
May 27, 2026	4	View filing
May 20, 2026	4	View filing
May 20, 2026	4	View filing
May 19, 2026	4	View filing
May 15, 2026	4	View filing
May 15, 2026	4	View filing
May 8, 2026	4	View filing
May 8, 2026	4	View filing
May 8, 2026	4	View filing
May 6, 2026	4	View filing
May 6, 2026	4	View filing
May 6, 2026	4	View filing
Apr 10, 2026	4	View filing
Apr 8, 2026	4	View filing
Apr 3, 2026	4	View filing
Apr 3, 2026	4	View filing
Apr 1, 2026	4	View filing
Mar 24, 2026	4	View filing
Feb 17, 2026	4	View filing
Feb 13, 2026	4	View filing
Feb 12, 2026	4	View filing
Feb 12, 2026	4	View filing
Feb 11, 2026	4	View filing
Feb 10, 2026	4	View filing
Feb 10, 2026	4	View filing
Feb 10, 2026	4	View filing
Feb 10, 2026	4	View filing
Feb 10, 2026	4	View filing
Feb 5, 2026	4	View filing
Feb 5, 2026	4	View filing
Feb 5, 2026	4	View filing
Feb 5, 2026	4	View filing
Feb 5, 2026	4	View filing
Feb 5, 2026	4	View filing
Feb 5, 2026	4	View filing
Feb 5, 2026	4	View filing
Feb 5, 2026	4	View filing
Feb 5, 2026	4	View filing
Feb 5, 2026	4	View filing
Feb 4, 2026	4	View filing
Jan 6, 2026	4	View filing
Jan 6, 2026	4	View filing
Dec 30, 2025	4	View filing
Dec 29, 2025	4	View filing
Dec 11, 2025	4	View filing
Dec 2, 2025	4	View filing
Nov 28, 2025	4	View filing
Nov 28, 2025	4	View filing
Nov 25, 2025	4	View filing
Nov 25, 2025	4	View filing
Nov 24, 2025	4	View filing
Nov 20, 2025	4	View filing
Nov 20, 2025	4	View filing
Nov 14, 2025	4	View filing
Nov 13, 2025	4	View filing
Nov 13, 2025	4	View filing
Nov 6, 2025	4	View filing
Nov 4, 2025	4	View filing
Oct 31, 2025	4	View filing
Oct 31, 2025	4	View filing
Oct 31, 2025	4	View filing
Oct 31, 2025	4	View filing
Oct 31, 2025	4	View filing
Oct 28, 2025	4	View filing
Oct 28, 2025	4	View filing
Oct 28, 2025	4	View filing
Oct 28, 2025	4	View filing
Oct 28, 2025	4	View filing
Oct 24, 2025	4	View filing
Oct 17, 2025	4	View filing
Oct 1, 2025	4	View filing
Sep 23, 2025	4	View filing
Sep 23, 2025	4	View filing
Sep 3, 2025	4	View filing
Sep 2, 2025	4	View filing
Aug 28, 2025	4	View filing

Filings are sourced from EDGAR and open on the SEC's own site. Classification of 8-K events is ours and is not part of the filing.