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 3,000 $326.33 $978,999
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 20,000 $315.39 $6,307,760
Sale
BLEGEN THEODORE officer: CFO
Common Stock 1,534 N/A N/A
Sale
TSENG SARIA officer: VP & General Counsel
Common Stock 6,495 $317.48 $2,062,033
Sale
HSING MICHAEL director, officer: CEO
Common Stock 16,540 $274.07 $4,533,151
Sale
TSENG SARIA officer: VP & General Counsel
Common Stock 4,305 $280.5 $1,207,570
Sale
BLEGEN THEODORE officer: CFO
Common Stock 905 $280.5 $253,856
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 4,305 N/A N/A
Sale
HSING MICHAEL director, officer: CEO
Common Stock 10,960 $280.5 $3,074,324
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 5,425 $280.5 $1,521,734
Sale
BLEGEN THEODORE officer: CFO
Common Stock 1,408 $252.81 $355,949
Sale
MOYER JAMES C director
Common Stock 15,000 $248.03 $3,720,465
Sale
ZHOU JEFF director
Common Stock 393 $267.18 $105,000
Sale
CHANG KUO WEI HERBERT director
Common Stock 1,300 $268 $348,400
Sale
MOYER JAMES C director
Common Stock 10,000 $268.83 $2,688,250
Sale
TSENG SARIA officer: VP & General Counsel
Common Stock 4,982 $276.8 $1,379,038
Sale
BLEGEN THEODORE officer: CFO
Common Stock 1,404 N/A N/A
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 4,917 $281 $1,381,677
Sale
CHANG KUO WEI HERBERT director
Common Stock 400 $280 $112,000
Sale
HSING MICHAEL director, officer: CEO
Common Stock 17,909 $271.43 $4,860,950
Sale
HSING MICHAEL director, officer: CEO
Common Stock 16,057 $274.4 $4,406,073
Sale
BLEGEN THEODORE officer: CFO
Common Stock 3,116 N/A N/A
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 5,287 $274.4 $1,450,763
Sale
TSENG SARIA officer: VP & General Counsel
Common Stock 4,410 $274.4 $1,210,113
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 4,410 $274.4 $1,210,113
Sale
ZHOU JEFF director
Common Stock 200 $283 $56,600
Sale
CHANG KUO WEI HERBERT director
Common Stock 100 $283 $28,300
Sale
ZHOU JEFF director
Common Stock 200 $283 $56,600
Sale
CHANG KUO WEI HERBERT director
Common Stock 600 $280 $168,000
Sale
ZHOU JEFF director
Common Stock 200 $283 $56,600
Sale
CHANG KUO WEI HERBERT director
Common Stock 600 $277 $166,200
Sale
CHANG KUO WEI HERBERT director
Common Stock 200 $275 $55,000
Sale
ZHOU JEFF director
Common Stock 47 $273 $12,831
Sale
CHANG KUO WEI HERBERT director
Common Stock 476 $271.26 $129,120
Sale
ZHOU JEFF director
Common Stock 153 $273 $41,769
Sale
ZHOU JEFF director
Common Stock 300 $271.62 $81,486
Sale
BLEGEN THEODORE officer: CFO
Common Stock 2,408 $249.34 $600,411
Sale
TSENG SARIA officer: VP & General Counsel
Common Stock 6,495 $246.06 $1,598,147
Sale
HSING MICHAEL director, officer: CEO
Common Stock 16,540 $241.38 $3,992,442
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 4,305 N/A N/A
Sale
BLEGEN THEODORE
Common Stock 905 N/A N/A
Sale
HSING MICHAEL director, officer: CEO
Common Stock 10,960 $235.16 $2,577,354
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 5,425 $235.16 $1,275,743
Sale
TSENG SARIA officer: VP & General Counsel
Common Stock 4,305 $235.16 $1,012,364
Sale
BLEGEN THEODORE
Common Stock 1,408 N/A N/A
Sale
BLEGEN THEODORE
Common Stock 1,408 $204.91 $288,508
Sale
TSENG SARIA officer: VP & General Counsel
Common Stock 4,762 $200.1 $952,895
Sale
MOYER JAMES C director
Common Stock 10,000 $195.34 $1,953,420
Sale
ZHOU JEFF director
Common Stock 2,000 $218 $436,000
Sale
MOYER JAMES C director
Common Stock 14,000 $210.43 $2,946,006

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.