Insider Stock Trading History of Vaughan Michael J


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 Vaughan Michael J since year 2005. The trader's CIK number is 1234986. At the time of this reporting, Vaughan Michael J is the Executive VP - COO of American Dental Partners Inc . (stock ticker symbol ADPI). See this page for all insider trading activities at American Dental Partners Inc .


Stock purchases, sales, and option exercises reported by insider Vaughan Michael J since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2007-05-07 ADPI American Dental Partners Inc Sale 14,175 25.05 355,069
2007-05-07 ADPI American Dental Partners Inc Option Ex 14,175 5.50 77,962
2007-05-04 ADPI American Dental Partners Inc Sale 6,168 25.37 156,488
2007-05-04 ADPI American Dental Partners Inc Option Ex 6,168 5.23 32,258
2007-05-03 ADPI American Dental Partners Inc Sale 52,100 25.48 1,327,351
2007-05-03 ADPI American Dental Partners Inc Option Ex 52,100 4.96 258,259

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 Vaughan Michael J (Executive VP - COO of American Dental Partners Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.