Insider Stock Trading History of Witten Mark


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 Witten Mark since year 2005. The trader's CIK number is 1251901. At the time of this reporting, Witten Mark is the 10% Owner of Ir Biosciences Holdings Inc . (stock ticker symbol irbo.ob). See this page for all insider trading activities at Ir Biosciences Holdings Inc .


Stock purchases, sales, and option exercises reported by insider Witten Mark since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2007-05-17 IRBO Ir Biosciences Holdings Inc Sale 10,000 .17 1,700
2007-04-17 IRBO Ir Biosciences Holdings Inc Sale 20,000 .16 3,240
2007-04-18 IRBO Ir Biosciences Holdings Inc Sale 10,000 .15 1,490
2007-03-20 IRBO Ir Biosciences Holdings Inc Sale 30,000 .13 3,960
2007-02-20 IRBO Ir Biosciences Holdings Inc Sale 30,000 .14 4,350
2007-01-17 IRBO Ir Biosciences Holdings Inc Sale 10,000 .15 1,500
2007-01-18 IRBO Ir Biosciences Holdings Inc Sale 20,000 .15 3,000
2006-12-20 IRBO Ir Biosciences Holdings Inc Sale 10,000 .15 1,500
2006-12-19 IRBO Ir Biosciences Holdings Inc Sale 10,000 .16 1,600
2006-10-17 IRBO Ir Biosciences Holdings Inc Sale 10,000 .22 2,250
2006-08-17 IRBO Ir Biosciences Holdings Inc Sale 10,000 .20 2,000
2006-10-18 IRBO Ir Biosciences Holdings Inc Sale 5,000 .22 1,125
2006-08-18 IRBO Ir Biosciences Holdings Inc Sale 10,000 .20 2,000
2006-10-19 IRBO Ir Biosciences Holdings Inc Sale 5,000 .22 1,100
2006-08-24 IRBO Ir Biosciences Holdings Inc Sale 10,000 .18 1,850
2006-09-18 IRBO Ir Biosciences Holdings Inc Sale 10,000 .16 1,600
2006-09-20 IRBO Ir Biosciences Holdings Inc Sale 10,000 .20 2,000
2006-11-20 IRBO Ir Biosciences Holdings Inc Sale 10,000 .17 1,719
2006-09-21 IRBO Ir Biosciences Holdings Inc Sale 10,000 .20 2,050
2006-07-10 IRBO Ir Biosciences Holdings Inc Sale 29,500 .26 7,788
2006-07-07 IRBO Ir Biosciences Holdings Inc Sale 10,000 .27 2,700
2005-06-03 IRBO Ir Biosciences Holdings Inc Sale 20,000 .00 100
2006-06-15 IRBO Ir Biosciences Holdings Inc Sale 10,000 .39 3,900
2006-07-06 IRBO Ir Biosciences Holdings Inc Sale 12,500 .27 3,350
2006-06-14 IRBO Ir Biosciences Holdings Inc Sale 15,000 .35 5,295
2006-06-12 IRBO Ir Biosciences Holdings Inc Sale 60,000 .28 17,100
2006-06-06 IRBO Ir Biosciences Holdings Inc Sale 40,000 .33 13,120
2006-06-29 IRBO Ir Biosciences Holdings Inc Sale 10,000 .30 3,000
2006-07-20 IRBO Ir Biosciences Holdings Inc Sale 10,000 .24 2,400
2006-07-18 IRBO Ir Biosciences Holdings Inc Sale 10,000 .21 2,100
2006-07-17 IRBO Ir Biosciences Holdings Inc Sale 10,000 .21 2,100
2006-07-13 IRBO Ir Biosciences Holdings Inc Sale 5,000 .21 1,050
2006-06-19 IRBO Ir Biosciences Holdings Inc Sale 63,000 .37 23,121
2006-11-21 IRBO Ir Biosciences Holdings Inc Sale 25,000 .15 3,750
2006-06-20 IRBO Ir Biosciences Holdings Inc Sale 5,000 .34 1,710

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 Witten Mark (10% Owner of Ir Biosciences Holdings Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.