Sciammas Maurice bought MPWR

October 25, 2025 · Form 4 insider transaction

Sciammas Maurice bought 135,520 shares of Monolithic Power Systems, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 3 days after the transaction.

Direction
Acquired (buy-side)
Shares
135,520
Price
$0.00
Total value
N/A
RoleOfficer
SecurityCommon Stock
Transaction codeA: Grant or award
Transaction dateOctober 25, 2025
Filing dateOctober 28, 2025
Shares owned after237,849
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

On October 25, 2022, the reporting person was granted market-based restricted stock units ("MSUs") subject to the achievement of five stock price targets and relative total stockholder return percentile rank over a three-year performance and vesting period. On October 25, 2025, the Company's Compensation Committee of the Board of Directors certified and approved the achievement of the performance criteria for the MSUs, which resulted in 135,520 shares being awarded to the reporting person. All of the shares fully vested on October 25, 2025, pursuant to the grant agreement.; Ending balance includes 4 shares acquired on August 15, 2025 through the Company's qualified ESPP program.

View the original Form 4 on SEC EDGAR
Sciammas Maurice bought MPWR: October 25, 2025 | Insider Trading Screener