Monolithic Power Systems
Insider trading & Transactions

Last updated:

Transaction Date Insider Security Shares Price per share Total value Source
Sale
MCBURNIE DOUGLAS M director
Common Stock 5,062 $24.67 $124,880
Sale
MOYER JAMES C director
Common Stock 1,600 $24.7 $39,525
Option
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 100 $10.91 $1,091
Option
XIAO DEMING officer: Pres. of MPS Asia Oper..
Incentive Stock Option (right to buy) 100 $10.91 $1,091
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 3,207 $18.23 $58,451
Sale
ZHOU JEFF director
Common Stock 1,500 $25 $37,497
Sale
TSENG SARIA officer: VP & General Counsel
Common Stock 1,265 $24.6 $31,119
Sale
HSING MICHAEL director, officer: CEO
Common Stock 5,221 $24.6 $128,437
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 1,636 $24.6 $40,246
Sale
RAO MEERA officer: CFO
Common Stock 1,096 $24.6 $26,962
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 1,265 $24.6 $31,119
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 7,760 $25 $194,000
Option
TSENG SARIA officer: VP & General Counsel
Common Stock 16,250 $24.47 $397,605
Option
TSENG SARIA officer: VP & General Counsel
Common Stock 25,251 $16.23 $409,925
Sale
HSING MICHAEL director, officer: CEO
Common Stock 3,646 $23.7 $86,410
Option
RAO MEERA officer: CFO
Common Stock 16,000 $13.53 $216,480
Sale
RAO MEERA officer: CFO
Common Stock 248 $23.7 $5,878
Sale
MOYER JAMES C director
Common Stock 35 $23.7 $830
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 31,987 $22.28 $712,510
Option
RAO MEERA officer: CFO
Non-Qualified Stock Option (right to buy) 16,000 $13.53 $216,480
Sale
TSENG SARIA officer: VP & General Counsel
Common Stock 239 $23.7 $5,664
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 12,481 $23.85 $297,697
Option
XIAO DEMING officer: Pres. of MPS Asia Oper..
Non-Qualified Stock Option (right to buy) 11,571 $20.25 $234,313
Option
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 31,571 $21.8 $688,248
Option
TSENG SARIA officer: VP & General Counsel
Non-Qualified Stock Option (right to buy) 25,251 $16.23 $409,925
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 3,534 $22.89 $80,890
Sale
MOYER JAMES C director
Common Stock 625 $22.89 $14,306
Sale
RAO MEERA officer: CFO
Common Stock 3,575 $22.89 $81,828
Sale
HSING MICHAEL director, officer: CEO
Common Stock 70,501 $22.89 $1,613,697
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 7,114 $22.89 $162,832
Sale
TSENG SARIA officer: VP & General Counsel
Common Stock 3,530 $22.89 $80,798
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 255 $23.26 $5,931
Sale
HSING MICHAEL director, officer: CEO
Common Stock 603 $23.26 $14,026
Sale
RAO MEERA officer: CFO
Common Stock 74 $23.26 $1,721
Sale
MOYER JAMES C director
Common Stock 1,600 $23.28 $37,253
Sale
TSENG SARIA officer: VP & General Counsel
Common Stock 390 $23.26 $9,071
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 503 $23.26 $11,700
Sale
RAO MEERA officer: CFO
Common Stock 1,410 $23.28 $32,828
Sale
MOYER JAMES C director
Common Stock 1,600 $23.28 $37,253
Sale
HSING MICHAEL director, officer: CEO
Common Stock 3,763 $23.28 $87,610
Sale
TSENG SARIA officer: VP & General Counsel
Common Stock 1,089 $23.28 $25,354
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 2,150 $23.28 $50,056
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 1,365 $23.28 $31,780
Sale
UEUNTEN PAUL officer: Sr. V.P. Design Engine..
Common Stock 1,144 $23.28 $26,635
Sale
MOYER JAMES C director
Common Stock 1,600 $23.36 $37,368
Sale
MOYER JAMES C director
Common Stock 1,600 $23.36 $37,368
Sale
TSENG SARIA officer: VP & General Counsel
Common Stock 5,000 $23.49 $117,470
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 12,000 $23.52 $282,216
Option
RAO MEERA officer: CFO
Non-Qualified Stock Option (right to buy) 500 $13.53 $6,765
Sale
RAO MEERA officer: CFO
Common Stock 500 $13.53 $6,765

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.