SEC Form 4 · accession 0001280452-15-000154
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
Oct 30, 2015
Accepted (ET)
Nov 2, 2015 · 7:17 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 | Oct 30, 2015 | M | 3,000 | $12.28 | A | 23,615 | D | |
| Common Stock | Oct 30, 2015 | S | 3,000 | $62.50 | D | 20,615 | D | |
| Common Stock | Nov 2, 2015 | M | 594 | $12.28 | A | 21,209 | D | |
| Common Stock | Nov 2, 2015 | S | 594 | $63.1785 | D | 20,615 | 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)F2 | $12.86 | Oct 30, 2015 | M | 3,000 | D | Feb 18, 2010 | Feb 18, 2016 | Common Stock | 3,000 | 22,000 | D |
| Non-Qualified Stock Option (right to buy) | $12.86 | Nov 2, 2015 | M | 594 | D | Feb 18, 2010 | Feb 18, 2016 | Common Stock | 594 | 21,406 | D |
Explanation of responses
- F1Transaction was executed during an authorized trading window in compliance with the Company's Insider Trading Compliance Program.
- F2Option is 100% exercisable on the first anniversary of the date of the option grant, provided the non-employee director remains a director on such date.