Filing Details

Accession Number:
0001214659-23-015381
Form Type:
4
Zero Holdings:
No
Publication Time:
2023-11-20 16:50:54
Reporting Period:
2023-11-16
Accepted Time:
2023-11-20 16:50:54
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
1308656 C James Moyer 5808 Lake Washington Blvd Ne
Kirkland WA 98033
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 2023-11-16 3,800 $0.00 41,261 No 4 G Indirect JCM Management Trust
Common Stock Acquisiton 2023-11-16 3,800 $0.00 3,800 No 4 G Indirect Moyer Family Foundation
Common Stock Disposition 2023-11-16 2,087 $538.34 1,713 No 4 S Indirect Moyer Family Foundation
Common Stock Disposition 2023-11-16 1,502 $539.60 211 No 4 S Indirect Moyer Family Foundation
Common Stock Disposition 2023-11-16 211 $540.18 0 No 4 S Indirect Moyer Family Foundation
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 G Indirect JCM Management Trust
No 4 G Indirect Moyer Family Foundation
No 4 S Indirect Moyer Family Foundation
No 4 S Indirect Moyer Family Foundation
No 4 S Indirect Moyer Family Foundation
Reported Non-Derivative Holdings
Sec. Name Remaning Holdings Nature of Ownership Explanation
Common Stock 3,450 Indirect by Moyer FamilyTrust
Common Stock 470 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. The ending balance reflects a transfer of 2,123 shares from the reporting person's direct ownership to his indirect ownership. No payment of consideration was received by the reporting person.
  3. The Moyer Family Foundation is a 501(c)(3) foundation and the reporting person is on the management board of the charity.