Insider Stock Trading History of Senator Investment Group Lp

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 Senator Investment Group Lp since year 2005. The trader's CIK number is 1443689. At the time of this reporting, Senator Investment Group Lp is the 10% Owner of Hybridon Inc . (stock ticker symbol HBY). See this page for all insider trading activities at Hybridon Inc .

Note that in the past Senator Investment Group LP also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Senator Investment Group Lp since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2012-04-23 IDRA Hybridon Inc Sale 91,000 1.88 171,080
2012-04-17 IDRA Hybridon Inc Sale 78,000 2.15 167,700
2012-04-18 IDRA Hybridon Inc Sale 42,000 2.09 87,780
2012-04-11 IDRA Hybridon Inc Sale 26,300 1.85 48,655
2012-04-09 IDRA Hybridon Inc Sale 15,200 1.91 29,032
2012-04-10 IDRA Hybridon Inc Sale 82,000 1.87 153,340
2012-03-29 IDRA Hybridon Inc Sale 49,381 1.92 94,811
2012-03-30 IDRA Hybridon Inc Sale 61,624 1.88 116,161
2010-03-03 ACUZ Accuride Corp Sale 6,175,000 1.31 8,107,775
2010-03-04 ACUZ Accuride Corp Sale 1,308,636 1.44 1,888,361

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 Senator Investment Group Lp (10% Owner of Hybridon Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.