Insider Trading activities of Cowen Group, Inc. insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Cowen Group, Inc. since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Cowen Group, Inc. since year 2005. Table 2 shows the detailed insider transactions of Cowen Group, Inc. since 2005. The reporting company's ticker symbol is COWN. The reporting company's CIK number is 1355007.
The total value of stock buying since 2005 is $1,888,402.
The total value of stock sales since 2005 is $184,507,737.
The total value of stock option exercises since 2005 is $0.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Cowen Group, Inc. (COWN).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2008-06 49,208 $401,158 0 $0 0 $0
2008-05 29,000 $221,597 32,500 $229,465 0 $0
2008-03 37,200 $261,608 0 $0 0 $0
2007-11 21,750 $220,504 0 $0 0 $0
2007-08 30,260 $383,945 0 $0 0 $0
2007-05 1,000 $18,611 0 $0 0 $0
2007-02 6,000 $123,450 0 $0 0 $0
2006-11 10,000 $161,529 0 $0 0 $0
2006-07 6,000 $96,000 11,517,392 $184,278,272 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Cowen Group, Inc. insiders (COWN)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-06-12 Toffolon John E Jr Buy 17,600 7.99 140,624
2008-06-11 Toffolon John E Jr Buy 8,700 8.12 70,608
2008-06-10 Toffolon John E Jr Buy 8,700 8.43 73,315
2008-06-02 White Christopher A (Vice President) Buy 1,734 7.75 13,438
2008-05-30 Malcolm David M. (CEO and President) Buy 14,100 7.86 110,882
2008-05-29 Malcolm David M. (CEO and President) Buy 5,900 7.96 46,958
2008-05-20 Mccarthy J Kevin (General Counsel) Buy 1,000 8.17 8,172
2008-05-12 Malcolm David M. (CEO and President) Buy 3,000 6.95 20,850
2008-05-09 Malcolm David M. (CEO and President) Buy 5,000 6.95 34,735
2008-05-09 Toffolon John E Jr Sale 25,000 7.07 176,650
2008-05-09 Fennebresque Kim S (Chairman) Sale 7,500 7.04 52,815
2008-03-06 Malcolm David M. (CEO and President) Buy 10,000 7.04 70,440
2008-03-06 Mccarthy J Kevin (General Counsel) Buy 1,000 7.34 7,336
2008-03-06 White Christopher A (Vice President) Buy 1,500 6.99 10,485
2008-03-05 Malcolm David M. (CEO and President) Buy 20,000 7.00 139,900
2008-03-05 Richards L Thomas Buy 2,000 7.29 14,574
2008-03-05 White Christopher A (Vice President) Buy 2,700 6.99 18,873
2007-11-27 Fennebresque Kim S (Chairman, CEO and President) Buy 10,000 10.32 103,200
2007-11-26 Mccarthy J Kevin (General Counsel) Buy 500 10.08 5,042
2007-11-20 Toffolon John E Jr Buy 10,000 9.99 99,900
2007-11-19 White Christopher A (Vice President) Buy 1,250 9.89 12,362
2007-08-30 White Christopher A (Vice President) Buy 569 11.99 6,822
2007-08-29 Egert Mark A (Chief Compliance Officer) Buy 500 12.01 6,007
2007-08-29 White Christopher A (Vice President) Buy 441 11.85 5,225
2007-08-06 Mccarthy J Kevin (General Counsel) Buy 500 12.40 6,200
2007-08-06 Fennebresque Kim S (Chairman, CEO & President) Buy 20,000 12.35 246,920
2007-08-02 Toffolon John E Jr (Director) Buy 5,000 13.55 67,750
2007-08-02 Fennebresque Kim S (Chairman , CEO & President) Buy 1,500 13.97 20,959
2007-08-02 White Christopher A (Vice President) Buy 1,750 13.75 24,062
2007-05-10 Richards L Thomas (Director) Buy 1,000 18.61 18,611
2007-02-27 Kurzweil Jeffrey (Director) Buy 1,000 19.84 19,840
2007-02-26 Fennebresque Kim S (Chairman, CEO & President) Buy 5,000 20.72 103,610
2006-11-27 Kotler Steven (Director) Buy 5,000 15.98 79,920
2006-11-22 Kotler Steven (Director) Buy 2,070 16.41 33,968
2006-11-21 Kotler Steven (Director) Buy 2,930 16.26 47,641
2006-07-26 Sg Americas Securities Holdings, Inc. (10% Owner) Sale 300,000 16.00 4,800,000
2006-07-18 Sg Americas Securities Holdings, Inc. (10% Owner) Sale 11,217,392 16.00 179,478,272
2006-07-18 Wardell Charles Wb Iii (Director) Buy 2,000 16.00 32,000
2006-07-18 Orlowski Jean (CIO of Cowen & Company,LLC) Buy 1,500 16.00 24,000
2006-07-18 Egert Mark A (CCO of Cowen & Company,LLC) Buy 500 16.00 8,000
2006-07-18 Fennebresque Kim S (Chairman,CEO & President) Buy 1,000 16.00 16,000
2006-07-18 White Christopher A (VP of Cowen Group, Inc) Buy 1,000 16.00 16,000

Insider trading activities including stock purchases, stock sales, and option exercises of COWN listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Cowen Group, Inc. (symbol COWN, CIK number 1355007) see the Securities and Exchange Commission (SEC) website.