Filing Details
- Accession Number:
- 0001280452-12-000234
- Form Type:
- 4
- Zero Holdings:
- No
- Publication Time:
- 2012-08-24 18:46:49
- Reporting Period:
- 2012-08-23
- Filing Date:
- 2012-08-24
- Accepted Time:
- 2012-08-24 18:46:49
- SEC Url:
- Form 4 Filing
Issuer
Cik | Name | Symbol | Sector (SIC) | IRS No |
---|---|---|---|---|
1280452 | Monolithic Power Systems Inc | MPWR | Semiconductors & Related Devices (3674) | 770466789 |
Insiders
Cik | Name | Reported Address | Insider Title | Director | Officer | Large Shareholder | Other |
---|---|---|---|---|---|---|---|
1192171 | Herbert Wei Kuo Chang | 79 Great Oaks Blvd San Jose CA 95119 | Yes | No | No | No |
Reported Non-Derivative Transactions
Sec. Name | Acquisiton - Disposition | Date | Amount | Price | Remaning Holdings | Equity Swap Involved | Form Type | Code | Nature of Ownership | Explanation |
---|---|---|---|---|---|---|---|---|---|---|
Common Stock | Acquisiton | 2012-08-23 | 3,000 | $20.20 | 94,035 | No | 4 | M | Direct | |
Common Stock | Disposition | 2012-08-23 | 3,000 | $22.27 | 91,035 | No | 4 | S | Direct | |
Common Stock | Acquisiton | 2012-08-24 | 8,500 | $20.20 | 99,535 | No | 4 | M | Direct | |
Common Stock | Disposition | 2012-08-24 | 8,500 | $22.36 | 91,035 | No | 4 | S | Direct |
Equity Swap Involved | Form Type | Code | Nature of Ownership | Explanation |
---|---|---|---|---|
No | 4 | M | Direct | |
No | 4 | S | Direct | |
No | 4 | M | Direct | |
No | 4 | S | Direct |
Reported Derivative Transactions
Sec. Name | Sec. Type | Acquisiton - Disposition | Date | Amount | Price | Amount - 2 | Price - 2 |
---|---|---|---|---|---|---|---|
Common Stock | Non-Qualified Stock Option (right to buy) | Disposition | 2012-08-23 | 3,000 | $0.00 | 3,000 | $20.20 |
Common Stock | Non-Qualified Stock Option (right to buy) | Disposition | 2012-08-24 | 8,500 | $0.00 | 8,500 | $20.20 |
Remaning Holdings | Exercise Date | Expiration Date | Equity Swap Involved | Transaction Form Type | Transaction Code | Nature of Ownership |
---|---|---|---|---|---|---|
22,000 | 2011-02-02 | 2017-02-09 | No | 4 | M | Direct |
13,500 | 2011-02-02 | 2017-02-09 | No | 4 | M | Direct |
Footnotes
- The 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 $22.20 to $22.30. 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.
- The 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 $22.20 to $22.60. 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.