Filing Details
- Accession Number:
- 0001214659-21-005450
- Form Type:
- 4
- Zero Holdings:
- No
- Publication Time:
- 2021-05-14 16:53:05
- Reporting Period:
- 2021-05-12
- Accepted Time:
- 2021-05-14 16:53:05
- 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 | 5808 Lake Washington Blvd Ne Kirkland WA 98033 | Ceo | No | 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 | Disposition | 2021-05-12 | 6,723 | $311.82 | 1,011,650 | No | 4 | S | Direct |
| Equity Swap Involved | Form Type | Code | Nature of Ownership | Explanation |
|---|---|---|---|---|
| No | 4 | S | Direct |
Reported Non-Derivative Holdings
| Sec. Name | Remaning Holdings | Nature of Ownership | Explanation |
|---|---|---|---|
| Common Stock | 12,825 | Indirect | ZH Family 2020 Trust |
| Common Stock | 133,040 | Indirect | by M Hsing 04 Trust |
Footnotes
- The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plan.
- The securities are held by the ZH Family 2020 Irrevocable Trust dated December 18, 2020, of which Michael Hsing and Alliance Trust Company of Nevada are co-trustees.
- The securities are held by the Michael Hsing 2004 Tr Dtd 2/23/04 Michael Hsing TTEE Trust dated February 23, 2004, of which Michael Hsing is the trustee.
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