Monolithic Power Systems MPWR SEC Filings

NASDAQ MPWR
$1,167.93 -115.39 (-8.99%)
At close: Oct 22, 2026 · 4:00 PM EDT
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Monolithic Power Systems, Inc. (MPWR) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
14Insider Transaction0001214659-26-012375Sep 30, 2026 9:21 PM
2144Insider Transaction0001950047-26-009850Sep 28, 2026 9:50 PM
38-KCurrent Report0001628280-26-061318Sep 10, 2026 8:01 PM
44Insider Transaction0001214659-26-011363Sep 2, 2026 9:26 PM
54Insider Transaction0001214659-26-010932Aug 26, 2026 11:22 PM
64Insider Transaction0001214659-26-010853Aug 25, 2026 11:13 PM
7144Insider Transaction0001280452-26-000017Aug 24, 2026 12:17 AM
84Insider Transaction0001214659-26-010630Aug 19, 2026 12:44 AM
9144Insider Transaction0001280452-26-000014Aug 17, 2026 10:34 PM
104Insider Transaction0001214659-26-010101Aug 13, 2026 9:23 PM
11144Insider Transaction0001969223-26-000881Aug 11, 2026 4:28 PM
124Insider Transaction0001214659-26-009744Aug 6, 2026 12:31 AM
134Insider Transaction0001214659-26-009739Aug 6, 2026 10:20 PM
144Insider Transaction0001214659-26-009676Aug 5, 2026 9:33 PM
15144Insider Transaction0001950047-26-007680Aug 5, 2026 8:16 PM
1610-QQuarterly & Annual Report0001628280-26-053275Aug 5, 2026 8:01 PM
178-KCurrent Report0001628280-26-051029Jul 30, 2026 8:01 PM
184Insider Transaction0001214659-26-009117Jul 28, 2026 10:42 PM
194Insider Transaction0001214659-26-008703Jul 17, 2026 9:43 PM
20144Insider Transaction0001950047-26-007138Jul 15, 2026 9:03 PM
21SCHEDULE 13GBeneficial Ownership Report0000914208-26-000222Jul 15, 2026 7:52 PM
22SCHEDULE 13GBeneficial Ownership Report0000315066-26-001456Jul 8, 2026 2:11 PM
234Insider Transaction0001214659-26-008236Jul 6, 2026 9:51 PM
248-KCurrent Report0001628280-26-042820Jun 12, 2026 4:01 PM
254Insider Transaction0001214659-26-007138Jun 3, 2026 9:31 PM
264Insider Transaction0001214659-26-007088Jun 2, 2026 10:36 PM
27144Insider Transaction0001950047-26-005349Jun 1, 2026 8:11 PM
284Insider Transaction0001214659-26-006933May 29, 2026 10:43 PM
29SDOthers0001437749-26-018857May 29, 2026 6:52 PM
304Insider Transaction0001214659-26-006861May 28, 2026 11:46 PM
31144Insider Transaction0001950047-26-005178May 28, 2026 5:16 PM
324Insider Transaction0001214659-26-006804May 27, 2026 11:28 PM
334Insider Transaction0001214659-26-006798May 27, 2026 9:07 PM
344Insider Transaction0001214659-26-006625May 20, 2026 12:10 AM
354Insider Transaction0001214659-26-006622May 20, 2026 10:52 PM
364Insider Transaction0001214659-26-006583May 19, 2026 11:09 PM
37144Insider Transaction0001280452-26-000008May 18, 2026 12:18 AM
38144Insider Transaction0001950047-26-004722May 18, 2026 9:57 PM
394Insider Transaction0001214659-26-006521May 15, 2026 11:45 PM
40144Insider Transaction0001950047-26-004639May 15, 2026 8:42 PM
414Insider Transaction0001214659-26-006498May 15, 2026 8:15 PM
424Insider Transaction0001214659-26-005860May 8, 2026 11:37 PM
434Insider Transaction0001214659-26-005860May 8, 2026 11:37 PM
444Insider Transaction0001214659-26-005860May 8, 2026 11:37 PM
454Insider Transaction0001214659-26-005858May 8, 2026 10:15 PM
464Insider Transaction0001214659-26-005858May 8, 2026 10:15 PM
474Insider Transaction0001214659-26-005858May 8, 2026 10:15 PM
484Insider Transaction0001214659-26-005811May 8, 2026 6:36 PM
494Insider Transaction0001214659-26-005811May 8, 2026 6:36 PM
504Insider Transaction0001214659-26-005811May 8, 2026 6:36 PM
...

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