Monolithic Power Systems
Insider trading & Transactions

Last updated:

Transaction Date Insider Security Shares Price per share Total value Source
Sale
CHANG KUO WEI HERBERT director
Common Stock 200,000 $25.05 $5,010,800
Option
NEELY RICK other: Former Sr. VP and CFO
Non-Qualified Stock Option (right to buy) 4,000 $8.41 $33,640
Option
NEELY RICK other: Former Sr. VP and CFO
Common Stock 4,000 $8.41 $33,640
Sale
NEELY RICK other: Former Sr. VP and CFO
Common Stock 4,000 $8.41 $33,640
Sale
MOYER JAMES C director
Common Stock 10,000 $22.22 $222,210
Option
HSING MICHAEL director, officer: CEO
Common Stock 60,000 $1.2 $72,000
Option
HSING MICHAEL director, officer: CEO
Incentive Stock Option (right to buy) 60,000 $1.2 $72,000
Sale
MOYER JAMES C director
Common Stock 10,000 $23.95 $239,450
Sale
MOYER JAMES C director
Common Stock 10,000 $24.06 $240,640
Sale
MOYER JAMES C director
Common Stock 10,000 $23.63 $236,280
Sale
HSING MICHAEL director, officer: CEO
Common Stock 3,500 N/A N/A
Sale
HSING MICHAEL director, officer: CEO
Common Stock 3,500 $24.51 $85,799
Option
NEELY RICK other: Former Sr. VP and CFO
Common Stock 3,000 $8.41 $25,230
Option
NEELY RICK other: Former Sr. VP and CFO
Non-Qualified Stock Option (right to buy) 3,000 $8.41 $25,230
Sale
NEELY RICK other: Former Sr. VP and CFO
Common Stock 3,000 $8.41 $25,230
Sale
MOYER JAMES C director
Common Stock 10,000 $23.66 $236,560
Sale
MOYER JAMES C director
Common Stock 10,000 $22.61 $226,110
Sale
MOYER JAMES C director
Common Stock 10,000 $24.73 $247,260
Option
UEUNTEN PAUL officer: Sr. V.P. Design Engine..
Incentive Stock Option (right to buy) 15,000 $1.2 $18,000
Sale
UEUNTEN PAUL officer: Sr. V.P. Design Engine..
Common Stock 15,000 $1.2 $18,000
Option
UEUNTEN PAUL officer: Sr. V.P. Design Engine..
Common Stock 15,000 $1.2 $18,000
Sale
MOYER JAMES C director
Common Stock 10,000 $24.3 $242,950
Sale
MOYER JAMES C director
Common Stock 10,000 $24.61 $246,080
Sale
MOYER JAMES C director
Common Stock 10,000 $23 $230,000
Sale
MOYER JAMES C director
Common Stock 10,000 $22.98 $229,790
Sale
HSING MICHAEL director, officer: CEO
Common Stock 8,800 $23.02 $202,550
Sale
HSING MICHAEL director, officer: CEO
Common Stock 8,800 $22.82 $200,807
Option
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 15,000 $9.32 $139,800
Sale
CHANG KUO WEI HERBERT director
Common Stock 26,077 $24.6 $641,494
Option
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Non-Qualified Stock Option (right to buy) 15,000 $9.32 $139,800
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 35,654 $23.72 $845,677
Sale
CHANG KUO WEI HERBERT director
Common Stock 24,000 $25.25 $606,000
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 20,000 $24.98 $499,500
Sale
CHANG KUO WEI HERBERT director
Common Stock 51,923 $25.06 $1,301,190
Sale
CHANG KUO WEI HERBERT director
Common Stock 48,000 $25.08 $1,203,840
Option
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 68,333 $13.1 $895,162
Option
XIAO DEMING officer: Pres. of MPS Asia Oper..
Incentive Stock Option (right to buy) 68,333 $13.1 $895,162
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 48,333 $1.2 $58,000
Sale
MOYER JAMES C director
Common Stock 10,000 $24.03 $240,340
Sale
MOYER JAMES C director
Common Stock 10,000 $22.92 $229,210
Sale
HSING MICHAEL director, officer: CEO
Common Stock 14,600 $23.75 $346,779
Sale
CHIOCCHI ADRIANA officer: Senior V.P. and CLO
Common Stock 18,500 $11.85 $219,225
Option
CHIOCCHI ADRIANA officer: Senior V.P. and CLO
Non-Qualified Stock Option (right to buy) 18,500 $11.85 $219,225
Option
CHIOCCHI ADRIANA officer: Senior V.P. and CLO
Common Stock 18,500 $11.85 $219,225
Sale
HSING MICHAEL director, officer: CEO
Common Stock 14,600 $23.94 $349,568
Sale
MOYER JAMES C director
Common Stock 10,000 $23.88 $238,810
Sale
HSING MICHAEL director, officer: CEO
Common Stock 8,800 $21.21 $186,666
Sale
HSING MICHAEL director, officer: CEO
Common Stock 8,800 $21 $184,826
Sale
MOYER JAMES C director
Common Stock 10,000 $21.48 $214,780
Sale
MOYER JAMES C director
Common Stock 10,000 $21.55 $215,500

Insider trading

Monitoring trades made by the management members or major shareholders of companies may help create a sharper picture of what is happening inside the companies. Base your decisions on buys or sells of the people involved and do the right thing at the right time.

Who is insider?

Every director or senior officer, as well as any other entity or individual owning more than 10% of the company’s shares on the stock market, is called an insider. Such people or entities are allowed to buy/sell the company's shares under strictly controlled conditions. Key premise here is that none of them can make trades based on non-public information about the company.