Monolithic Power Systems
Insider trading & Transactions

Last updated:

Transaction Date Insider Security Shares Price per share Total value Source
Sale
BLEGEN THEODORE officer: CFO
Common Stock 905 $458.3 $414,762
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 4,305 $458.3 $1,972,982
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 4,305 $458.3 $1,972,982
Sale
CHANG KUO WEI HERBERT director
Common Stock 500 $500 $250,000
Sale
HSING MICHAEL director, officer: CEO
Common Stock 2,836 $530.26 $1,503,817
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 874 $530.26 $463,447
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 874 $530.26 $463,447
Sale
BLEGEN THEODORE officer: CFO
Common Stock 724 $530.28 $383,923
Sale
TSENG SARIA officer: VP & General Counsel
Common Stock 874 $530.27 $463,456
Sale
HSING MICHAEL director, officer: CEO
Common Stock 3,815 $526.54 $2,008,750
Sale
TSENG SARIA officer: VP & General Counsel
Common Stock 988 $526.52 $520,202
Sale
BLEGEN THEODORE officer: CFO
Common Stock 852 $526.52 $448,595
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 988 $526.52 $520,202
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 988 $526.53 $520,212
Sale
TSENG SARIA officer: VP & General Counsel
Common Stock 9,615 $534.23 $5,136,621
Sale
BLEGEN THEODORE officer: CFO
Common Stock 7,575 $534.23 $4,046,792
Sale
HSING MICHAEL director, officer: CEO
Common Stock 28,845 $534.23 $15,409,864
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 9,843 $534.23 $5,258,426
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 9,615 $534.23 $5,136,621
Sale
BLEGEN THEODORE officer: CFO
Common Stock 905 $537.79 $486,700
Sale
TSENG SARIA officer: VP & General Counsel
Common Stock 4,305 $537.79 $2,315,186
Sale
HSING MICHAEL director, officer: CEO
Common Stock 10,960 $537.79 $5,894,178
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 4,305 $537.79 $2,315,186
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 4,305 $537.79 $2,315,186
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 857 $409.79 $351,190
Sale
TSENG SARIA officer: VP & General Counsel
Common Stock 857 $409.81 $351,207
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 857 $409.78 $351,181
Sale
HSING MICHAEL director, officer: CEO
Common Stock 2,785 $409.78 $1,141,237
Sale
BLEGEN THEODORE officer: CFO
Common Stock 711 $409.78 $291,354
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
common 991 $459.6 $455,464
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 991 $459.6 $455,464
Sale
HSING MICHAEL director, officer: CEO
Common Stock 3,825 $459.6 $1,757,970
Sale
TSENG SARIA officer: VP & General Counsel
Common Stock 991 $459.6 $455,464
Sale
BLEGEN THEODORE officer: CFO
Common Stock 854 $459.6 $392,498
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 3,462 $463.55 $1,604,810
Sale
BLEGEN THEODORE officer: CFO
Common Stock 2,870 $463.55 $1,330,389
Sale
HSING MICHAEL director, officer: CEO
Common Stock 11,242 $463.55 $5,211,229
Sale
TSENG SARIA officer: VP & General Counsel
Common Stock 3,462 $463.55 $1,604,810
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 3,462 $463.55 $1,604,810
Sale
BLEGEN THEODORE officer: CFO
Common Stock 920 $487.99 $448,951
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 4,360 $487.99 $2,127,636
Sale
TSENG SARIA officer: VP & General Counsel
Common Stock 4,360 $487.99 $2,127,636
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 4,360 $487.99 $2,127,636
Sale
HSING MICHAEL director, officer: CEO
Common Stock 11,100 $487.99 $5,416,689
Sale
BLEGEN THEODORE officer: CFO
Common Stock 1,901 $521.44 $991,257
Sale
BLEGEN THEODORE officer: CFO
Common Stock 3,099 $520.94 $1,614,393
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 1,497 $530 $793,410
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 2,778 $520.9 $1,447,060
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 3,200 $519.02 $1,660,864
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 2,682 $517.68 $1,388,418

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.