SEC Form 4 · accession 0001280452-18-000084
MONOLITHIC POWER SYSTEMS, INC. · MPWR
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Deming Xiao
Officer — Pres. of MPS Asia Operations
Period of report
May 18, 2018
Accepted (ET)
May 22, 2018 · 5:16 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001280452
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | May 18, 2018 | S | 4,816 | $130.00 | D | 329,739 | D | |
| Common Stock | holding | — | — | — | 1,101 | I | by Spouse |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1Transaction was executed during an authorized trading window in compliance with the Company's Insider Trading Compliance Program.