Executive Vice President, Worldwide Sales and Marketing · MONOLITHIC POWER SYSTEMS INC (MPWR)

Maurice Sciammas

A named executive officer of MONOLITHIC POWER SYSTEMS in every fiscal year CompBrief holds from FY2019 to FY2025. Every figure below is printed as the company filed it and cited to the filing it came from.

Total disclosed compensation, FY2025

$8,992,024

FY2024: $8,541,406

Compensation figures as of the proxy filed April 30, 2026 (DEF 14A). Insider transactions since that proxy, current to 2026-09-24.

Maurice Sciammas compensation by year

MONOLITHIC POWER SYSTEMS Summary Compensation Table · all 7 fiscal years held
In US dollars, as MONOLITHIC POWER SYSTEMS reports it. Most recent year shaded. Totals are the company’s disclosed totals.
ComponentFY2019FY2020FY2021FY2022FY2023FY2024FY2025
Salary$340,000$340,000$375,385$396,808$434,296$510,642$536,100
Bonus$0$0$0$0$0$0$0
Stock awards$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
Non-equity incentive$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
All other$0$0$0$0$0$1,035$4,295
Total$2,715,920$4,502,786$7,658,760$9,128,001$6,374,881$8,541,406$8,992,024

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.

$2.7M
$4.5M
$7.7M
$9.1M
$6.4M
$8.5M
$9.0M
FY19
FY20
FY21
FY22
FY23
FY24
FY25
SalaryNon-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

36 Form 4 lines since the FY2025 proxy (filed April 30, 2026)
current to 2026-09-24 · updated nightly
DateTransactionPlanSharesPriceHeld after
2026-08-04Gift—25,000$0.00126,644
2026-08-04Gift—25,000$0.0036,062
2026-08-03Sale10b5-130$1343.941,119
2026-07-15Sale10b5-11,864$1344.16160,870
2026-07-15Sale10b5-1274$1318.42165,843
2026-07-15Sale10b5-1409$1323.93165,434
2026-07-15Sale10b5-1527$1314.03166,117
2026-07-15Sale10b5-1464$1329.30164,970

The 8 most recent of 36 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
Change in control and involuntary termination$1,345,500$80,217,638$36,582$81,599,720
Resignation for good reason, no change in control$672,750$50,101,501$18,291$50,792,542

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 XiaoExecutive Vice President, Global Operations$8,994,423
Maurice Sciammas · this pageExecutive Vice President, Worldwide Sales and Marketing$8,992,024
Bernie BlegenExecutive Vice President, Chief Financial Officer$7,031,765

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.

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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