Filing Details

Accession Number:
0001214659-21-007296
Form Type:
4
Zero Holdings:
No
Publication Time:
2021-07-06 16:47:01
Reporting Period:
2021-05-14
Accepted Time:
2021-07-06 16:47:01
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
1360833 Maurice Sciammas 5808 Lake Washington Blvd Ne
Kirkland WA 98033
Sr. V.p.of Sales And Marketing 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 2021-05-14 9,015 $0.00 297,316 No 4 G Direct
Common Stock Acquisiton 2021-05-14 9,015 $0.00 23,015 No 4 G Indirect By Sciammas Trust 2020
Common Stock Disposition 2021-05-28 9,000 $0.00 288,316 No 4 G Direct
Common Stock Acquisiton 2021-05-28 5,000 $0.00 5,000 No 4 G Indirect Clement Sciammas Family 2021 Trust
Common Stock Acquisiton 2021-05-28 2,000 $0.00 2,000 No 4 G Indirect Rosalind Sciammas Family 2021 Trust
Common Stock Acquisiton 2021-05-28 2,000 $0.00 2,000 No 4 G Indirect Peter Rafferty and Eric Toothill 2021Trust
Common Stock Disposition 2021-07-01 4,305 $370.45 284,011 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 G Direct
No 4 G Indirect By Sciammas Trust 2020
No 4 G Direct
No 4 G Indirect Clement Sciammas Family 2021 Trust
No 4 G Indirect Rosalind Sciammas Family 2021 Trust
No 4 G Indirect Peter Rafferty and Eric Toothill 2021Trust
No 4 S Direct
Footnotes
  1. The reported transaction involved a transfer of securities by gift for which no payment of consideration was received by the reporting person.
  2. Represents shares of stock owned by The Sciammas Family 2020 Irrevocable Trust DTD 04/29/2020. The reporting person is the trustee of the Sciammas Family 2020 Irrevocable Trust.
  3. Represents shares of stock owned by The Clement Sciammas Family 2021 Irrevocable Trust DTD 5/25/2021. The reporting person is the trustee of the Clement Sciammas Family Trust.
  4. Represents shares of stock owned by The Rosalind Sciammas Family 2021 Irrevocable Trust DTD 5/25/2021. The reporting person is the trustee of the Rosalind Sciammas Family Trust.
  5. Represents shares of stock owned by The Peter Rafferty and Eric Toothill 2021 Irrevocable Trust DTD 05/26/21. The reporting person is the trustee of the Peter Rafferty and Eric Toothill Trust.
  6. The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plan.