Filing Details
- Accession Number:
- 0001280452-12-000111
- Form Type:
- 4
- Zero Holdings:
- No
- Publication Time:
- 2012-05-02 18:36:25
- Reporting Period:
- 2012-04-30
- Filing Date:
- 2012-05-02
- Accepted Time:
- 2012-05-02 18:36:25
- 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 |
---|---|---|---|---|---|---|---|
1480603 | Meera Rao | 6409 Guadalupe Mines Road San Jose CA 95120 | Cfo | No | Yes | 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 | 2012-04-30 | 11,400 | $13.53 | 113,908 | No | 4 | M | Direct | |
Common Stock | Disposition | 2012-04-30 | 11,400 | $21.01 | 102,508 | No | 4 | S | Direct | |
Common Stock | Acquisiton | 2012-05-01 | 17,100 | $13.53 | 119,608 | No | 4 | M | Direct | |
Common Stock | Disposition | 2012-05-01 | 17,100 | $21.95 | 102,508 | No | 4 | S | Direct | |
Common Stock | Disposition | 2012-05-02 | 1,379 | $21.00 | 101,129 | 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 | |
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 | 2012-04-30 | 11,400 | $0.00 | 11,400 | $13.53 |
Common Stock | Non-Qualified Stock Option (right to buy) | Disposition | 2012-05-01 | 17,100 | $21.95 | 17,100 | $13.53 |
Remaning Holdings | Exercise Date | Expiration Date | Equity Swap Involved | Transaction Form Type | Transaction Code | Nature of Ownership |
---|---|---|---|---|---|---|
55,600 | 2010-01-05 | 2016-01-05 | No | 4 | M | Direct |
38,500 | 2010-01-05 | 2016-01-05 | No | 4 | M | Direct |
Footnotes
- In accordance with the reporting person's 10b5-1 trading plan.
- 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 $21.00 to $21.05. 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 $21.52 to $22.36. 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.
- Shares sold to pay tax obligations resulting from the vesting of restricted stock units.