mpwr20250909_8k.htm
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of
the Securities Exchange Act of 1934
Date of Report (date of earliest event reported):
September 11, 2025
MONOLITHIC POWER SYSTEMS, INC.
(Exact name of registrant as specified in its charter)
| Delaware | 000-51026 | 77-0466789 | ||
| (State or other jurisdiction of | (Commission | (I.R.S. Employer | ||
| incorporation or organization) | File Number) | Identification Number) | ||
| 5808 Lake Washington Blvd. NE, Kirkland, Washington (Address of principal executive offices) | 98033 (Zip Code) |
| (425) 296-9956 |
| (Registrant’s telephone number, including area code) |
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
| ☐ | Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) |
| ☐ | Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) |
| ☐ | Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) |
| ☐ | Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) |
Securities registered pursuant to Section 12(b) of the Act:
| Title of each class | Trading Symbol(s) | Name of each exchange on which registered |
| Common Stock, par value $0.001 per share | MPWR | The NASDAQ Global Select Market |
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
Emerging growth company ☐
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐
Item 8.01 Other Events.
On September 11, 2025, Monolithic Power Systems, Inc. issued a press release announcing the third quarter cash dividend of $1.56 per share to all stockholders of record as of the close of business on September 30, 2025. The dividend will be paid to stockholders on October 15, 2025. A copy of the press release is attached hereto as Exhibit 99.1.
Item 9.01 Financial Statements and Exhibits.
(d) Exhibits.
| Exhibit | Description | |
| 99.1 | ||
| 104 | Cover Page Interactive Data File (embedded within the Inline XBRL document). |
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
| Date: September 11, 2025 | By: | /s/ T. Bernie Blegen |
| T. Bernie Blegen | ||
| Executive Vice President and Chief Financial Officer |