Filing Details
- Accession Number:
- 0001280452-12-000101
- Form Type:
- 4
- Zero Holdings:
- No
- Publication Time:
- 2012-05-02 18:23:22
- Reporting Period:
- 2012-05-01
- Filing Date:
- 2012-05-02
- Accepted Time:
- 2012-05-02 18:23:22
- 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 |
---|---|---|---|---|---|---|---|
1308676 | Michael Hsing | 6409 Guadalupe Mines Road San Jose CA 95120 | Ceo | Yes | 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 | Disposition | 2012-05-01 | 20,000 | $22.05 | 706,022 | No | 4 | S | Direct | |
Common Stock | Disposition | 2012-05-02 | 3,573 | $21.00 | 702,449 | No | 4 | S | Direct |
Equity Swap Involved | Form Type | Code | Nature of Ownership | Explanation |
---|---|---|---|---|
No | 4 | S | Direct | |
No | 4 | S | Direct |
Reported Non-Derivative Holdings
Sec. Name | Remaning Holdings | Nature of Ownership | Explanation |
---|---|---|---|
Common Stock | 498,566 | Indirect | By Jointly w/Spouse |
Common Stock | 133,040 | Indirect | By S. Hsing 04 Trust |
Common Stock | 133,040 | Indirect | by M Hsing 04 Trust |
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 $22.00 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.
- Shares sold to pay tax obligations resulting from the vesting of restricted stock units.