SEC Form 4 · accession 0001214659-26-009739
MONOLITHIC POWER SYSTEMS, INC. · MPWR
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Robert W Dean II
Officer — Interim CFO
Period of report
Aug 5, 2026
Accepted (ET)
Aug 6, 2026 · 6:20 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001280452
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Aug 5, 2026 | S | 105 | $1,344.27 | D | 7,132 | D | |
| Common Stock | holding | — | — | — | 65 | I | Held by Parent & Daughter |
Table II — derivative securities
No Table II lines on this filing.