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Leadership changes · MPWR · SEC Form 8-K, Item 5.02

Leadership changes at Monolithic Power Systems, Inc. (2026)

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Who joined and who left Monolithic Power Systems, Inc. (MPWR)? 2 appointments reported on 2026-10-29, each cited to the company's own filing.

Tony Balow was named Chief Financial Officer of Monolithic Power Systems, Inc. As of November 4, 2026, Monolithic Power Systems, Inc. has reported one leadership change filing to the SEC under Item 5.02 of Form 8-K, on October 29, 2026, naming 2 appointments (Form 8-K, October 29, 2026).

Invesco Ltd. also filed stake reports on 83 other companies ↓

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Changes2
In (appointed)2
Latest filing2026-10-29

Monolithic Power Systems, Inc. reported a change among its directors and officers to the SEC on Form 8-K, Item 5.02, on 2026-10-29. It names 2 people. Every row below is cited to the filing it comes from, and this page adds each new change as Monolithic Power Systems, Inc. files it.

Also on the record for Monolithic Power Systems, Inc.

DateRecordFigureOur pageSource
July 15, 2026Stake report, Schedule 13G, by Invesco Ltd.5.2% of the class5%+ stakesSource
July 8, 2026Stake report, Schedule 13G/A, by FMR LLC10.5% of the class5%+ stakesSource
April 30, 2026Stake report, Schedule 13G, by Vanguard Capital Management7.25% of the class5%+ stakesSource
April 29, 2026Stake report, Schedule 13G, by Vanguard Portfolio Management5.14% of the class5%+ stakesSource
March 27, 2026Stake report, Schedule 13G/A, by The Vanguard Group—5%+ stakesSource
February 5, 2026Stake report, Schedule 13G/A, by FMR LLC8.3% of the class5%+ stakesSource
January 8, 2026Stake report, Schedule 13G/A, by BlackRock, Inc.10.2% of the class5%+ stakesSource
July 29, 2025Stake report, Schedule 13G/A, by The Vanguard Group12.4% of the class5%+ stakesSource

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Timeline

FiledIn / outPersonRoleEffectiveSource
2026-10-29InChief Financial Officer8-K, 2026-10-29
2026-10-29InChief Accounting Officer8-K, 2026-10-29

Who leads Monolithic Power Systems, Inc., as last reported?

For each role that changed in the filings below, the most recent change reported. A role that did not change in these filings is not listed.

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Every change, in the filing's words

Filed 2026-10-29 · 8-K

Appointed: Tony Balow, Chief Financial Officer

On October 27, 2026, the Board of Directors of the Company ("the Board") appointed Tony Balow, age 56, as Vice President, Chief Financial Officer, effective immediately.

Appointed: Robert Dean, Chief Accounting Officer

On October 27, 2026, the Board appointed Robert Dean, age 61, as Vice President, Chief Accounting Officer, effective immediately.

Also stated in this filing

  • Mr. Balow served as the Company's Vice President of Finance from September 2023 to October 2026.
  • Prior to joining the Company, Mr. Balow spent 23 years at Intel, a global semiconductor company, and held a number of senior positions.
  • Mr. Balow holds a Bachelor of Science and a Master of Science in Aerospace, Aeronautical and Astronautical Engineering from the University of Illinois Urbana-Champaign, and a Master of Business Administration from the University of Arizona.
  • Mr. Dean served as the Company's Interim Chief Financial Officer from February 2026 to October 2026, and Corporate Controller from June 2016 to February 2026.
  • Prior to joining the Company, Mr. Dean held various senior finance and accounting roles for other publicly traded companies, including Netflix, Varian and Applied Materials.
  • Mr. Dean holds a Bachelor of Science in Accounting from San Jose State University and a Master of Business Administration from Santa Clara University.

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Where this comes from

A public company must file a current report on Form 8-K with the SEC within four business days when a director leaves or is elected, or when its chief executive, chief financial, chief accounting or chief operating officer, or another named executive, departs or is appointed. That disclosure goes under Item 5.02 of the report.

Every change on this page is taken from one of those filings and quoted in the company's own words, with a link to the filing, so it can be checked at the source. Where a filing names the person, the role and the date a change takes effect, they are shown beside the quote. Where it does not, the quote stands on its own. A filing states what changed; it rarely states why, and neither does this page.

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Cite this page

Permanent URL: https://mentionfox.com/executive-changes/monolithic-power-systems
Last updated 2026-11-04
Primary record: SEC filing 1 · SEC filing 2 · SEC filing 3 · SEC filing 4
Monolithic Power Systems, Inc. names Tony Balow CFO (2026). MentionFox, 2026-11-04. https://mentionfox.com/executive-changes/monolithic-power-systems