Monolithic Power Systems (MPWR) declares $1.56 per share Q3 cash dividend

Rhea-AI Filing Summary

Monolithic Power Systems, Inc. declared a third quarter cash dividend of $1.56 per share. The dividend will be paid on October 15, 2025 to stockholders of record as of the close of business on September 30, 2025. The company disclosed this dividend in connection with a press release, which is included as an exhibit.

8-K Event Classification

2 items: 8.01, 9.01

2 items

Item 8.01 Other Events Other

Voluntary disclosure of events the company deems important to shareholders but not covered by other items.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, and exhibit attachments filed with this report.

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Accepted by SEC EDGAR 09/11/2025 - 04:01 PM Learn about SEC filing dates

FAQ

What dividend did MPWR declare in this 8-K filing?

Monolithic Power Systems, Inc. declared a third quarter cash dividend of $1.56 per share for its common stock.

What is the record date for Monolithic Power Systems (MPWR)'s Q3 2025 dividend?

The dividend is payable to stockholders of record as of the close of business on September 30, 2025.

When will MPWR pay the declared $1.56 per share dividend?

Monolithic Power Systems will pay the $1.56 per share cash dividend on October 15, 2025.

What type of event did Monolithic Power Systems report in this 8-K?

The company reported an Other Event, specifically the declaration of its third quarter cash dividend.

What exhibit is attached to Monolithic Power Systems (MPWR)'s dividend 8-K?

The filing includes Exhibit 99.1, a press release issued on September 11, 2025, and Exhibit 104, the cover page interactive data file.

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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		Press release issued on September 11, 2025.
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