Monolithic Power Systems
Insider trading & Transactions

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Transaction Date Insider Security Shares Price per share Total value Source
Option
RAO MEERA officer: CFO
Common Stock 500 $13.53 $6,765
Sale
UEUNTEN PAUL officer: Sr. V.P. Design Engine..
Common Stock 9,279 $22.95 $212,907
Sale
MOYER JAMES C director
Common Stock 1,600 $22.23 $35,574
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 99 $22.22 $2,200
Sale
RAO MEERA officer: CFO
Common Stock 500 $13.53 $6,765
Sale
MOYER JAMES C director
Common Stock 1,600 $22.23 $35,574
Option
RAO MEERA officer: CFO
Common Stock 500 $13.53 $6,765
Option
RAO MEERA officer: CFO
Non-Qualified Stock Option (right to buy) 500 $13.53 $6,765
Option
RAO MEERA officer: CFO
Non-Qualified Stock Option (right to buy) 11,181 $23.08 $258,091
Option
RAO MEERA officer: CFO
Common Stock 11,181 $23.08 $258,091
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 1,182 $23.02 $27,212
Sale
RAO MEERA officer: CFO
Common Stock 11,181 $23.08 $258,091
Sale
HSING MICHAEL director, officer: CEO
Common Stock 15,337 $23.08 $354,024
Sale
HSING MICHAEL director, officer: CEO
Common Stock 2,998 $23 $68,954
Sale
RAO MEERA officer: CFO
Common Stock 2,186 $13.53 $29,577
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 231 $23 $5,313
Option
RAO MEERA officer: CFO
Non-Qualified Stock Option (right to buy) 2,186 $13.53 $29,577
Option
RAO MEERA officer: CFO
Common Stock 2,186 $13.53 $29,577
Sale
MOYER JAMES C director
Common Stock 600 $21.6 $12,961
Sale
MOYER JAMES C director
Common Stock 600 $21.6 $12,961
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 140 $21.91 $3,067
Sale
MOYER JAMES C director
Common Stock 1,600 $22.15 $35,446
Sale
MOYER JAMES C director
Common Stock 600 $21.32 $12,792
Sale
RAO MEERA officer: CFO
Common Stock 500 $13.53 $6,765
Option
RAO MEERA officer: CFO
Common Stock 500 $13.53 $6,765
Option
RAO MEERA officer: CFO
Non-Qualified Stock Option (right to buy) 500 $13.53 $6,765
Option
LEE VICTOR K director
Common Stock 5,000 $9.68 $48,400
Sale
LEE VICTOR K director
Common Stock 5,000 $9.68 $48,400
Option
LEE VICTOR K director
Non-Qualified Stock Option (right to buy) 5,000 $9.68 $48,400
Sale
MOYER JAMES C director
Common Stock 600 $21.1 $12,660
Option
LEE VICTOR K director
Common Stock 10,000 $9.68 $96,800
Sale
LEE VICTOR K director
Common Stock 10,000 $9.68 $96,800
Sale
MOYER JAMES C director
Common Stock 600 $21.1 $12,660
Option
RAO MEERA officer: CFO
Non-Qualified Stock Option (right to buy) 1,000 $13.53 $13,530
Option
LEE VICTOR K director
Non-Qualified Stock Option (right to buy) 10,000 $9.68 $96,800
Option
TSENG SARIA officer: VP & General Counsel
Non-Qualified Stock Option (right to buy) 20,000 $8 $160,000
Option
TSENG SARIA officer: VP & General Counsel
Common Stock 20,000 $8 $160,000
Sale
RAO MEERA officer: CFO
Common Stock 1,000 $13.53 $13,530
Sale
TSENG SARIA officer: VP & General Counsel
Common Stock 20,000 $8 $160,000
Option
RAO MEERA officer: CFO
Common Stock 1,000 $13.53 $13,530
Sale
MOYER JAMES C director
Common Stock 200 $19.19 $3,838
Sale
MOYER JAMES C director
Common Stock 200 $19.19 $3,838
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 1,180 $19.12 $22,560
Sale
UEUNTEN PAUL officer: Sr. V.P. Design Engine..
Common Stock 885 $19.36 $17,134
Sale
MOYER JAMES C director
Common Stock 117 $19.36 $2,265
Sale
RAO MEERA officer: CFO
Common Stock 885 $19.36 $17,134
Sale
TSENG SARIA officer: VP & General Counsel
Common Stock 885 N/A N/A
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 695 $19.36 $13,455
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 1,769 $19.36 $34,248
Sale
HSING MICHAEL director, officer: CEO
Common Stock 5,896 $19.36 $114,147

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.