Filing Details

Accession Number:
0001214659-24-018888
Form Type:
4
Zero Holdings:
No
Publication Time:
2024-11-13 17:14:30
Reporting Period:
2024-11-08
Accepted Time:
2024-11-13 17:14:30
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
Evp, Ww Sales & 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 2024-11-08 866 $765.14 102,963 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 32,064 Indirect Sciammas Family Trust
Common Stock 23,015 Indirect By Sciammas Trust 2020
Common Stock 20,206 Indirect Various Sciammas GRATs
Common Stock 13,424 Indirect Christina Sciammas Trust FBO Oski Crew
Common Stock 13,424 Indirect Maurice Sciammas Trust FBO Oski Crew
Common Stock 5,000 Indirect Clement Sciammas Family 2021 Trust
Common Stock 2,000 Indirect Rosalind Sciammas Family 2021 Trust
Common Stock 2,000 Indirect Peter Rafferty and Eric Toothill 2021Trust
Common Stock 1,699 Indirect The Chloe Liliane Sciammas 2020 Irrevocable Trust
Common Stock 1,699 Indirect The Patrick Francis Sciammas 2020 Irrevocable Trust
Common Stock 1,699 Indirect The Joseph Roger Sciammas 2020 Irrevocable Trust
Footnotes
  1. The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plan.