Insider Stock Trading History of Riddiford David T


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 Riddiford David T since year 2005. The trader's CIK number is 1111768. At the time of this reporting, Riddiford David T is the Director of Vicor Corp . (stock ticker symbol VICR). See this page for all insider trading activities at Vicor Corp .

Note that in the past RIDDIFORD DAVID T also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Riddiford David T since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2016-11-29 VICR Vicor Corp Sale 2,055 14.97 30,759
2016-11-23 VICR Vicor Corp Sale 7,945 14.79 117,530
2011-03-08 VICR Vicor Corp Option Ex 3,624 6.90 25,005
2011-03-08 VICR Vicor Corp Sale 3,624 15.40 55,802
2010-11-02 VICR Vicor Corp Option Ex 5,000 10.00 50,000
2010-11-02 VICR Vicor Corp Sale 5,000 17.60 88,000
2008-06-06 VICR Vicor Corp Option Ex 4,572 8.37 38,267
2008-06-06 VICR Vicor Corp Sale 4,572 11.00 50,301
2008-01-27 DWCH Datawatch Corp Option Ex 7,112 5.41 38,504
2008-01-27 DWCH Datawatch Corp Option Ex 7,112 5.41 38,504
2007-05-31 VICR Vicor Corp Option Ex 4,572 8.37 38,267
2007-05-31 VICR Vicor Corp Sale 4,572 11.89 54,361
2006-05-04 VICR Vicor Corp Option Ex 9,772 12.70 124,055

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 Riddiford David T (Director of Vicor Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.