SEC Form 4 · accession 0001280452-16-000280
MONOLITHIC POWER SYSTEMS, INC. · MPWR
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Victor K Lee
Director
Period of report
May 23, 2016
Accepted (ET)
May 25, 2016 · 5:13 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 23, 2016 | M | 5,000 | $20.20 | A | 27,796 | D | |
| Common StockF2 | May 23, 2016 | S | 5,000 | $65.3055 | D | 22,796 | D | |
| Common Stock | May 23, 2016 | M | 5,000 | $20.20 | A | 27,796 | D | |
| Common StockF3 | May 23, 2016 | S | 5,000 | $65.57 | D | 22,796 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Non-Qualified Stock Option (right to buy) | $20.20 | May 23, 2016 | M | 5,000 | D | Feb 2, 2011 | Feb 9, 2017 | Common Stock | 5,000 | 20,000 | D |
| Non-Qualified Stock Option (right to buy) | $20.20 | May 23, 2016 | M | 5,000 | D | Feb 2, 2011 | Feb 9, 2017 | Common Stock | 5,000 | 15,000 | D |
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 $65.24 to $65.35. 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.
- 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 $65.50 to $65.60. 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.