Insider Stock Trading History of Tomsicek Michael John


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 Tomsicek Michael John since year 2005. The trader's CIK number is 1570392. At the time of this reporting, Tomsicek Michael John is the SVP & Chief Financial Officer of Cubist Pharmaceuticals Inc . (stock ticker symbol CBST). See this page for all insider trading activities at Cubist Pharmaceuticals Inc .


Stock purchases, sales, and option exercises reported by insider Tomsicek Michael John since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2014-12-29 CBST Cubist Pharmaceuticals Inc Option Ex 20,000 23.50 470,000
2014-08-18 CBST Cubist Pharmaceuticals Inc Sale 409 63.68 26,043
2014-08-15 CBST Cubist Pharmaceuticals Inc Option Ex 1,250 .00 0
2014-05-14 CBST Cubist Pharmaceuticals Inc Sale 499 69.00 34,431
2014-05-13 CBST Cubist Pharmaceuticals Inc Option Ex 1,500 .00 0
2014-04-15 CBST Cubist Pharmaceuticals Inc Option Ex 1,361 .00 0
2014-04-16 CBST Cubist Pharmaceuticals Inc Sale 441 64.00 28,224
2014-02-15 CBST Cubist Pharmaceuticals Inc Option Ex 751 .00 0
2014-02-16 CBST Cubist Pharmaceuticals Inc Option Ex 833 .00 0
2014-02-18 CBST Cubist Pharmaceuticals Inc Sale 555 75.00 41,625
2013-09-03 CBST Cubist Pharmaceuticals Inc Sale 400 64.08 25,632
2013-08-15 CBST Cubist Pharmaceuticals Inc Option Ex 1,250 .00 0
2013-05-14 CBST Cubist Pharmaceuticals Inc Sale 488 49.18 23,999
2013-05-13 CBST Cubist Pharmaceuticals Inc Option Ex 1,500 .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 Tomsicek Michael John (SVP & Chief Financial Officer of Cubist Pharmaceuticals Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.