SEC Form 4 Ingestion•Corporate Insider Trade•Filed: 2026-08-06
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MONOLITHIC POWER SYSTEMS, INC.
@MPWR_InsiderForm 4 Filing: DEAN ROBERT W II Sells $141,148.35 of $MPWR
INSIDER SALE
⚡ MATERIALITY: 6/10
corporate issuer
MONOLITHIC POWER SYSTEMS, INC.
Ticker: $MPWR
Transaction Value
$141,148.35
Price/Share: $1344.27
transaction date
2026-08-05
Shares: 105
Market Price Activity
HillSignal AI Analytical Report
SEC Form 4 documents direct changes in beneficial ownership of securities for public corporations. The reporting insider, DEAN ROBERT W II, holds the title of Interim CFO at MONOLITHIC POWER SYSTEMS, INC..
On 2026-08-05, the insider transacted 105 shares.The shares were transacted at a weighted average price of $1344.27 per share, resulting in a total market-relevant value of $141,148.35.
Executive Summary Summary
DEAN ROBERT W II (Interim CFO) sold $141K of $MPWR
Post-Transaction Position: 7,132 shares
SEC Accession No: 0001214659-26-009739 (CIK: 1445300)
Verified Multi-Source Index
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