Insider Stock Trading History of Mussig Siegfried


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Mussig Siegfried since year 2005. The trader's CIK number is 1528870. At the time of this reporting, Mussig Siegfried is the Director of Ceradyne Inc . (stock ticker symbol CRDN). See this page for all insider trading activities at Ceradyne Inc .


Stock purchases, sales, and option exercises reported by insider Mussig Siegfried since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2012-11-27 CRDN Ceradyne Inc Option Ex 5,667 .00 0
2012-08-28 CRDN Ceradyne Inc Option Ex 833 .00 0

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Mussig Siegfried (Director of Ceradyne Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.