SEC Form 4 · accession 0001214659-26-010101
MONOLITHIC POWER SYSTEMS, INC. · MPWR
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Kuo Wei Herbert Chang
Director
Period of report
Aug 11, 2026
Accepted (ET)
Aug 13, 2026 · 5:23 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 11, 2026 | S | 50 | $1,420.00 | D | 565 | D |
Table II — derivative securities
No Table II lines on this filing.