Monolithic Power Systems
Insider trading & Transactions

Last updated:

Transaction Date Insider Security Shares Price per share Total value Source
Sale
MOYER JAMES C director
Common Stock 10,000 $21.19 $211,940
Option
NEELY RICK other: Former Sr. VP and CFO
Non-Qualified Stock Option (right to buy) 3,000 $8.41 $25,230
Sale
NEELY RICK other: Former Sr. VP and CFO
Common Stock 3,000 $8.41 $25,230
Option
NEELY RICK other: Former Sr. VP and CFO
Common Stock 3,000 $8.41 $25,230
Sale
HSING MICHAEL director, officer: CEO
Common Stock 3,500 $24.01 $84,018
Sale
HSING MICHAEL director, officer: CEO
Common Stock 3,500 $24.06 $84,210
Sale
MOYER JAMES C director
Common Stock 10,000 $23.47 $234,730
Sale
UEUNTEN PAUL officer: Sr. V.P. Design Engine..
Common Stock 20,000 $23.13 $462,540
Sale
MOYER JAMES C director
Common Stock 10,000 $23.09 $230,890
Sale
CHANG KUO WEI HERBERT director
Common Stock 11,626 $25.11 $291,906
Sale
CHANG KUO WEI HERBERT director
Common Stock 9,590 $25.52 $244,775
Sale
CHANG KUO WEI HERBERT director
Common Stock 20,000 $26.57 $531,440
Sale
MOYER JAMES C director
Common Stock 10,000 $26.37 $263,680
Sale
CHANG KUO WEI HERBERT director
Common Stock 2,183 $27.65 $60,360
Sale
HSING MICHAEL director, officer: CEO
Common Stock 4,800 $26.2 $125,774
Option
PADVAL UMESH other: Former Director
Non-Qualified Stock Option (right to buy) 5,000 $1.2 $6,000
Sale
CHANG KUO WEI HERBERT director
Common Stock 146,601 $28.14 $4,125,645
Option
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 12,429 $7.96 $98,873
Sale
PADVAL UMESH other: Former Director
Common Stock 5,000 $1.2 $6,000
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 12,429 $28.16 $350,013
Option
XIAO DEMING officer: Pres. of MPS Asia Oper..
Incentive Stock Option (right to buy) 12,429 $7.96 $98,873
Sale
HSING MICHAEL director, officer: CEO
Common Stock 57,281 $28.1 $1,609,310
Option
PADVAL UMESH other: Former Director
Common Stock 5,000 $1.2 $6,000
Sale
NEELY RICK other: Former Sr. VP and CFO
Common Stock 4,000 $8.41 $33,640
Option
NEELY RICK other: Former Sr. VP and CFO
Common Stock 4,000 $8.41 $33,640
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 25,000 $28.25 $706,150
Sale
CHANG KUO WEI HERBERT director
Common Stock 278,028 $27.67 $7,692,201
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 2,568 $28.01 $71,930
Option
NEELY RICK other: Former Sr. VP and CFO
Non-Qualified Stock Option (right to buy) 4,000 $8.41 $33,640
Sale
CHANG KUO WEI HERBERT director
Common Stock 11,972 $26.15 $313,020
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 16,000 $25.35 $405,520
Option
EARHART ALAN L director
Common Stock 15,000 $21.51 $322,695
Option
EARHART ALAN L director
Non-Qualified Stock Option (right to buy) 12,100 $19.97 $241,613
Sale
MOYER JAMES C director
Common Stock 10,000 $26.12 $261,220
Sale
CHANG KUO WEI HERBERT director
Common Stock 60,000 $25.76 $1,545,600
Option
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Incentive Stock Option (right to buy) 20,000 $0.08 $1,600
Sale
EARHART ALAN L director
Common Stock 2,100 $7.51 $15,771
Option
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 18,200 $24 $436,764
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 7,200 $13.6 $97,920
Sale
HSING MICHAEL director, officer: CEO
Common Stock 73,959 $25.41 $1,879,224
Sale
CHANG KUO WEI HERBERT director
Common Stock 150,000 $25.43 $3,815,100
Option
NEELY RICK other: Former Sr. VP and CFO
Common Stock 4,000 $8.41 $33,640
Sale
NEELY RICK other: Former Sr. VP and CFO
Common Stock 4,000 $8.41 $33,640
Sale
CHIOCCHI ADRIANA officer: Senior V.P. and CLO
Common Stock 3,683 $24.92 $91,780
Option
NEELY RICK other: Former Sr. VP and CFO
Non-Qualified Stock Option (right to buy) 4,000 $8.41 $33,640
Sale
HSING MICHAEL director, officer: CEO
Common Stock 46,041 $24.97 $1,149,460
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 3,051 $25.12 $76,641
Option
NEELY RICK other: Former Sr. VP and CFO
Non-Qualified Stock Option (right to buy) 3,000 $25.12 $75,360
Sale
NEELY RICK other: Former Sr. VP and CFO
Common Stock 3,000 $25.12 $75,360
Option
NEELY RICK other: Former Sr. VP and CFO
Common Stock 3,000 $25.12 $75,360

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.