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CIK 0001280452 · Large accelerated filer

MONOLITHIC POWER SYSTEMS, INC.

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Ticker
MPWR
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
770466789
Phone
561-839-3999
Business address
1555 PALM BEACH LAKES BLVD., WEST PALM BEACH, FL, 33401
Former names
MONOLITHIC POWER SYSTEMS INC
  1. 4 Open-market sale Director sold 1,000 shares at an average $392.66 ($392,660)
  2. 4 Open-market sale Director sold 500 shares at $387.27 ($193,635)
  3. 4 Open-market sale Director sold 500 shares at $380.00 ($190,000)
  4. 4 Open-market sale Pres. of MPS Asia Operations sold 7,734 shares at $380.00 ($2,938,920)
  5. 4 Open-market sale Sr. V.P.of Sales and Marketing sold 4,305 shares at $370.45 ($1,594,787)
  6. 4 Open-market sale CFO sold 905 shares at $370.45 ($335,257)
  7. 4 Open-market sale CEO sold 10,960 shares at $370.45 ($4,060,132)
  8. 4 Open-market sale Pres. of MPS Asia Operations sold 4,305 shares at $370.45 ($1,594,787)
  9. 4 Open-market sale VP & General Counsel sold 4,305 shares at $370.45 ($1,594,787)
  10. 4 Open-market sale Director sold 1,500 shares at an average $369.27 ($553,900)
  11. 4 Open-market sale CFO sold 1,897 shares at $353.17 ($669,963)
  12. 4 Open-market sale Director sold 12,603 shares at an average $343.41 ($4,327,973)
  13. 4 Grant or award Director acquired 583 shares (grant or award)
  14. 3 Insider Initial Statement of Ownership
  15. 4 Open-market sale Pres. of MPS Asia Operations sold 2,485 shares at $343.76 ($854,244)
  16. 4 Open-market sale CFO sold 1,897 shares at $330.00 ($626,010)
  17. 4 Open-market sale CEO sold 6,723 shares at $311.82 ($2,096,363)
  18. 4 Open-market sale VP & General Counsel sold 1,741 shares at $311.82 ($542,885)
  19. 4 Open-market sale Pres. of MPS Asia Operations sold 1,741 shares at $311.83 ($542,892)
  20. 4 Open-market sale CFO sold 1,437 shares at $311.82 ($448,089)

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