SEC Form 4 · accession 0001280452-17-000043
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
Feb 28, 2017
Accepted (ET)
Mar 2, 2017 · 6:07 pm EST
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 | Feb 28, 2017 | S | 200 | $88.0756 | D | 308,499 | D | |
| Common StockF2 | Feb 28, 2017 | S | 10,419 | $88.0814 | D | 298,080 | D | |
| Common Stock | holding | — | — | — | 1,226 | 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.
- F2The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $88.08 to $88.18. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.