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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 Shares withheld for taxes EVP and CFO gave up 48,298 shares (to pay taxes)
  2. 4 Shares withheld for taxes EVP & General Counsel gave up 54,543 shares (to pay taxes)
  3. 4 Shares withheld for taxes EVP, WW Sales & Marketing gave up 54,543 shares (to pay taxes)
  4. 4 Shares withheld for taxes EVP, Global Operations gave up 54,543 shares (to pay taxes)
  5. 4 Grant or award EVP & General Counsel acquired 135,520 shares (grant or award)
  6. 4 Grant or award EVP and CFO acquired 87,690 shares (grant or award)
  7. 4 Grant or award CEO acquired 302,920 shares (grant or award)
  8. 4 Grant or award EVP, Global Operations acquired 135,520 shares (grant or award)
  9. 4 Grant or award EVP, WW Sales & Marketing acquired 135,520 shares (grant or award)
  10. 4 Planned sale EVP & General Counsel sold 1,300 shares at $1,087.62 ($1,413,906)
  11. 4 Planned sale EVP & General Counsel sold 16,840 shares at an average $1,017.77 ($17,139,295)
  12. 4 Planned sale EVP and CFO sold 3,000 shares at an average $913.22 ($2,739,648)
  13. 4 Planned sale Director sold 1,400 shares at $900.00 ($1,260,000)
  14. 4 Planned sale EVP & General Counsel sold 14,510 shares at $914.45 ($13,268,670)
  15. 4 Planned sale EVP and CFO sold 3,000 shares at an average $814.34 ($2,443,032)
  16. 4 Open-market sale Director sold 4,000 shares at an average $846.71 ($3,386,841)
  17. 4 Open-market sale Director sold 193 shares at $870.00 ($167,910)
  18. 4 Gift EVP, WW Sales & Marketing gave 2,499 shares (gift)
  19. 4 Open-market sale CEO sold 20,231 shares at an average $829.10 ($16,773,550)
  20. 4 Open-market sale Director sold 400 shares at $850.00 ($340,000)

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