Executive Vice President, Global Operations · Monolithic Power Systems Inc (MPWR)

Deming Xiao

A named executive officer of Monolithic Power Systems in every fiscal year CompBrief holds from FY2016 to FY2025. Every figure below is printed as the company filed it and cited to the filing it came from.

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Total disclosed compensation, FY2025

$8,994,423

FY2024: $8,541,406

3rd of 5 named executive officers at Monolithic Power Systems by FY2025 total.

5 named officers on file for Monolithic Power Systems, FY2025

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What this number hides

The filing gives the total. Monolithic Power Systems’s full Executive Compensation Report gives every award, the disclosed peer set and what the total leaves out — the pair adds the board’s.

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Compensation figures as of the proxy filed April 30, 2026 (DEF 14A). Insider transactions since that proxy, current to 2026-11-10.

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Deming Xiao compensation by year

Monolithic Power Systems Summary Compensation Table · all 10 fiscal years held
In US dollars, as Monolithic Power Systems reports it. Most recent year shaded. Totals are the company’s disclosed totals.
ComponentFY2016FY2017FY2018FY2019FY2020FY2021FY2022FY2023FY2024FY2025
Salary$340,000$340,000$340,000$340,000$340,000$375,385$396,808$434,296$510,642$536,100
Bonus$40,800$40,800$0$0$0$0$0$0$0$0
Stock awards$1,587,624$1,727,919$2,720,429$2,057,358$3,482,786$4,243,375$5,539,193$5,144,271$5,050,493$5,222,429
Option awards$0$0$0$0$0$0$0$0$0$0
Non-equity incentive$388,328$450,382$680,000$318,562$680,000$3,040,000$3,192,000$796,314$2,979,236$3,229,200
Pension and deferred compensation$0$0$0$0$0$0$0$0$0$0
All other$157,265$0$0$0$0$0$0$0$1,035$6,694
Total$2,514,017$2,559,101$3,740,429$2,715,920$4,502,786$7,658,760$9,128,001$6,374,881$8,541,406$8,994,423

Each year as stated in that year's proxy. A dash means the company reported no figure in that column. Source: Monolithic Power Systems Inc DEF 14A filed April 30, 2026, accession 0001437749-26-014084, and prior-year filings. Open the filing on EDGAR.

How this page was built: the Monolithic Power Systems Inc filed document, accession 0001437749-26-014084. Every figure is read from that document and cited to the page and table it appears in. Filed April 30, 2026.

$2.5M
$2.6M
$3.7M
$2.7M
$4.5M
$7.7M
$9.1M
$6.4M
$8.5M
$9.0M
FY16
FY17
FY18
FY19
FY20
FY21
FY22
FY23
FY24
FY25
SalaryBonusNon-equity incentiveStock awardsAll other

Equity holdings

unvested awards at FY2025 year-end
TypeUnvested unitsValue at year-endExercise price
PSU40,820$37,099,502—
PSU32,772$29,887,409—

Per the Outstanding Equity Awards at Fiscal Year-End table in Monolithic Power Systems Inc's FY2025 proxy; value at the fiscal year-end close, as the company printed it.

Insider transactions since the last proxy

4 Form 4 lines since the FY2025 proxy (filed April 30, 2026)
current to 2026-11-10 · updated nightly
DateTransactionPlanSharesPriceHeld after
2026-05-06Sale—14,167$1652.80218,463
2026-05-06Sale—907$1661.38205,959
2026-05-06Sale—11,597$1657.93206,866
2026-05-06Sale—3,329$1648.38232,630

The 4 most recent of 4 lines, each as reported on the Form 4. "10b5-1" marks a trade the filing reports under a pre-arranged trading plan. View every Form 4 filing on EDGAR →

Change-in-control & termination

estimated payments Monolithic Power Systems discloses, by trigger · FY2025
TriggerCash severanceAccelerated equityBenefits continuationTotal as disclosed
Resignation for good reason, no change in control$672,750$50,101,501$13,578$50,787,829
Change in control and involuntary termination$1,345,500$80,217,638$27,156$81,590,294

Per the Potential Payments Upon Termination or Change in Control table in Monolithic Power Systems Inc's FY2025 proxy. Estimates as the company printed them; a dash means it printed no figure.

Monolithic Power Systems’s named executive officers, FY2025

as the company reported each
Named executive officerRoleFY2025 total
Michael HsingChairman of the Board, President and Chief Executive Officer$19,930,736
Saria TsengExecutive Vice President, Strategic Corporate Development, General Counsel and Corporate Secretary$8,994,609
Deming Xiao · this pageExecutive Vice President, Global Operations$8,994,423
Maurice SciammasExecutive Vice President, Worldwide Sales and Marketing$8,992,024
Bernie BlegenExecutive Vice President, Chief Financial Officer$7,031,765

Deming Xiao's compensation dossier, Monolithic Power Systems

You have read Deming Xiao's totals and holdings. The dossier adds each equity grant Monolithic Power Systems disclosed for Deming Xiao and Monolithic Power Systems's own disclosed peer group, where the company discloses them, with every row in a PDF and a CSV cited to its filing.

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The full Monolithic Power Systems compensation record

free company brief

This page is one person within Monolithic Power Systems's record. The company brief lists every named executive, each linking to their own page.

Peer companies

named in the Monolithic Power Systems proxy · each links to its own free brief

Compensation, the day it’s disclosed

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How this record is built

Every figure on this page is one figure from a public SEC filing, printed as the filing states it and cited to the document. Compensation totals are Monolithic Power Systems's own disclosed totals, not summed by Velarion. Insider transactions are read from Form 4 filings and cover every line filed since the most recent proxy. Nothing is estimated by Velarion; where the company does not disclose a value the cell reads "—", and a section appears only where the company discloses the data. Corrections: records@velarion.ai.

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Deming Xiao's compensation dossier