SEC Form 4 · accession 0001437749-18-016014
MONOLITHIC POWER SYSTEMS, INC. · MPWR
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Saria Tseng
Officer — VP & General Counsel
Period of report
Aug 15, 2018
Accepted (ET)
Aug 22, 2018 · 4:03 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 | Aug 15, 2018 | J | 64 | $98.7445 | A | 290,205 | D | |
| Common StockF3 | Aug 21, 2018 | S | 5,731 | $143.8326 | D | 284,474 | D | |
| Common Stock | Aug 21, 2018 | S | 64 | $142.19 | D | 284,410 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1Acquired through the Company's qualified ESPP program.
- F2In accordance with the reporting person's 10b5-1 trading plan.
- F3The 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 $142.19 to $144.76. 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.