SEC Form 4 · accession 0001280452-15-000165
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
Nov 5, 2015
Accepted (ET)
Nov 6, 2015 · 7:08 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 | Nov 5, 2015 | M | 5,000 | $12.28 | A | 25,615 | D | |
| Common StockF2 | Nov 5, 2015 | S | 5,000 | $63.1911 | D | 20,615 | D | |
| Common Stock | Nov 5, 2015 | M | 5,000 | $12.28 | A | 25,615 | D | |
| Common StockF3 | Nov 5, 2015 | S | 5,000 | $63.2428 | D | 20,615 | D | |
| Common Stock | Nov 6, 2015 | M | 5,000 | $12.28 | A | 25,615 | D | |
| Common StockF4 | Nov 6, 2015 | S | 5,000 | $64.0188 | D | 20,615 | D | |
| Common Stock | Nov 6, 2015 | M | 5,000 | $12.28 | A | 25,615 | D | |
| Common StockF5 | Nov 6, 2015 | S | 5,000 | $64.0182 | 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) | $12.86 | Nov 5, 2015 | M | 5,000 | D | Feb 18, 2010 | Feb 18, 2016 | Common Stock | 5,000 | 16,406 | D |
| Non-Qualified Stock Option (right to buy) | $12.86 | Nov 5, 2015 | M | 5,000 | D | Feb 18, 2010 | Feb 18, 2016 | Common Stock | 5,000 | 11,406 | D |
| Non-Qualified Stock Option (right to buy) | $12.86 | Nov 6, 2015 | M | 5,000 | D | Feb 18, 2010 | Feb 18, 2016 | Common Stock | 5,000 | 6,406 | D |
| Non-Qualified Stock Option (right to buy) | $12.86 | Nov 6, 2015 | M | 5,000 | D | Feb 18, 2010 | Feb 18, 2016 | Common Stock | 5,000 | 1,406 | 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 $63.10 to $63.30. 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 $63.20 to $63.30. 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.
- F4The 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 $64.00 to $64.08. 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.
- F5The 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 $63.98 to $64.04. 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.