Monolithic Power Systems
Insider trading & Transactions

Last updated:

Transaction Date Insider Security Shares Price per share Total value Source
Sale
RAO MEERA officer: CFO
Common Stock 1,312 $18.86 $24,744
Sale
TSENG SARIA officer: VP & General Counsel
Common Stock 1,513 $18.86 $28,535
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 1,190 $18.86 $22,443
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 1,929 $18.86 $36,381
Sale
HSING MICHAEL director, officer: CEO
Common Stock 4,505 $18.86 $84,964
Sale
UEUNTEN PAUL officer: Sr. V.P. Design Engine..
Common Stock 1,413 N/A N/A
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 400 $19.1 $7,638
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 452 $9.73 $4,396
Sale
TSENG SARIA officer: VP & General Counsel
Common Stock 804 $19.45 $15,638
Sale
HSING MICHAEL director, officer: CEO
Common Stock 1,431 $19.45 $27,833
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 913 $9.73 $8,879
Sale
RAO MEERA officer: CFO
Common Stock 87 $19.45 $1,692
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 1,775 $19.03 $33,785
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 1,287 $17.34 $22,318
Sale
MOYER JAMES C director
Common Stock 600 $19.54 $11,723
Sale
UEUNTEN PAUL officer: Sr. V.P. Design Engine..
Common Stock 1,370 $17.34 $23,757
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 1,971 $17.34 $34,179
Sale
RAO MEERA officer: CFO
Common Stock 1,850 $17.34 $32,081
Sale
HSING MICHAEL director, officer: CEO
Common Stock 5,110 $17.34 $88,613
Sale
TSENG SARIA officer: VP & General Counsel
Common Stock 1,047 N/A N/A
Sale
MOYER JAMES C director
Common Stock 600 $19.54 $11,723
Sale
MOYER JAMES C director
Common Stock 200 $18.74 $3,748
Sale
MOYER JAMES C director
Common Stock 200 $18.74 $3,748
Sale
MOYER JAMES C director
Common Stock 600 $19.48 $11,686
Sale
MOYER JAMES C director
Common Stock 600 $19.48 $11,686
Sale
MOYER JAMES C director
Common Stock 600 $20.44 $12,263
Sale
MOYER JAMES C director
Common Stock 600 $20.44 $12,263
Option
RAO MEERA officer: CFO
Non-Qualified Stock Option (right to buy) 500 $13.53 $6,765
Option
RAO MEERA officer: CFO
Common Stock 500 $13.53 $6,765
Sale
RAO MEERA officer: CFO
Common Stock 500 $13.53 $6,765
Sale
MOYER JAMES C director
Common Stock 600 $20.19 $12,111
Sale
MOYER JAMES C director
Common Stock 600 $20.19 $12,111
Option
CHANG KUO WEI HERBERT director
Non-Qualified Stock Option (right to buy) 2,000 $20.2 $40,400
Option
CHANG KUO WEI HERBERT director
Common Stock 2,000 $20.2 $40,400
Sale
CHANG KUO WEI HERBERT director
Common Stock 2,000 $20.2 $40,400
Option
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 23,760 $10.91 $259,222
Sale
RAO MEERA officer: CFO
Common Stock 4,133 $13.53 $55,919
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 23,760 $10.91 $259,222
Sale
UEUNTEN PAUL officer: Sr. V.P. Design Engine..
Common Stock 6,873 $22.82 $156,828
Option
XIAO DEMING officer: Pres. of MPS Asia Oper..
Incentive Stock Option (right to buy) 23,760 $10.91 $259,222
Option
RAO MEERA officer: CFO
Common Stock 4,133 $13.53 $55,919
Option
SMITH- PILKINGTON KAREN A director
Non-Qualified Stock Option (right to buy) 25,000 $12.86 $321,500
Option
CHANG KUO WEI HERBERT director
Common Stock 9,500 $20.2 $191,900
Option
CHANG KUO WEI HERBERT director
Non-Qualified Stock Option (right to buy) 9,500 $20.2 $191,900
Sale
SMITH- PILKINGTON KAREN A director
Common Stock 25,000 $12.86 $321,500
Option
SMITH- PILKINGTON KAREN A director
Common Stock 25,000 $12.86 $321,500
Sale
HSING MICHAEL director, officer: CEO
Common Stock 6,665 $23 $153,308
Sale
CHANG KUO WEI HERBERT director
Common Stock 9,500 $20.2 $191,900
Option
RAO MEERA officer: CFO
Non-Qualified Stock Option (right to buy) 4,133 $13.53 $55,919
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 514 $23 $11,823

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.