SEC Form 4 · accession 0001280452-16-000225
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 5, 2016
Accepted (ET)
Feb 9, 2016 · 5:25 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 5, 2016 | S | 814 | $61.20 | D | 335,555 | D | |
| Common StockF2 | Feb 8, 2016 | S | 5,546 | $56.9551 | D | 330,009 | D | |
| Common Stock | holding | — | — | — | 895 | I | by Spouse |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plans.
- 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 $56.9549 to $56.9579. 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.