Insider Trading activities of Digimarc Corp insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Digimarc Corp since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Digimarc Corp since year 2005. Table 2 shows the detailed insider transactions of Digimarc Corp since 2005. The reporting company's ticker symbol is DMRC. The reporting company's CIK number is 1089443.
The total value of stock buying since 2005 is $321,031,698.
The total value of stock sales since 2005 is $2,712,785.
The total value of stock option exercises since 2005 is $23,389,786.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Digimarc Corp (DMRC).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2008-08 26,191,161 $320,841,718 0 $0 414,000 $5,552,760
2008-07 0 $0 128,450 $1,819,996 2,027,344 $17,837,026
2007-12 0 $0 25,202 $224,397 0 $0
2007-06 0 $0 7,000 $69,230 0 $0
2007-03 0 $0 10,000 $96,350 0 $0
2006-11 0 $0 28,000 $253,900 0 $0
2006-09 0 $0 30,000 $202,800 0 $0
2006-06 0 $0 2,250 $13,612 0 $0
2006-05 0 $0 5,000 $32,500 0 $0
2005-08 16,000 $99,570 0 $0 0 $0
2005-06 15,000 $90,410 0 $0 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Digimarc Corp insiders (DMRC)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-08-13 Dolomite Acquisition Co. (10% Owner) Buy 4,245,122 12.25 52,002,744
2008-08-12 Dolomite Acquisition Co. (10% Owner) Buy 46,768 12.25 572,908
2008-08-11 Dolomite Acquisition Co. (10% Owner) Buy 6,157 12.25 75,423
2008-08-08 Dolomite Acquisition Co. (10% Owner) Buy 126,561 12.25 1,550,372
2008-08-07 Dolomite Acquisition Co. (10% Owner) Buy 1,234,855 12.25 15,126,973
2008-08-06 Dolomite Acquisition Co. (10% Owner) Buy 256,747 12.25 3,145,150
2008-08-05 Dolomite Acquisition Co. (10% Owner) Buy 476,301 12.25 5,834,687
2008-08-04 Dolomite Acquisition Co. (10% Owner) Buy 30,951 12.25 379,149
2008-08-02 Dolomite Acquisition Co. (10% Owner) Buy 19,767,699 12.25 242,154,312
2008-08-01 Chamness Robert (Chief Legal Officer) Option Ex 30,000 13.00 390,000
2008-08-01 Monego Philip Sr (Director) Option Ex 24,000 14.49 347,760
2008-08-01 Davis Bruce W (Chairman & CEO) Option Ex 360,000 13.38 4,815,000
2008-07-31 Mcconnell Michael (Chief Financial Officer) Option Ex 200,000 11.53 2,306,000
2008-07-30 Stager Reed (VP, Global Licensing) Option Ex 40,154 8.62 346,207
2008-07-30 Chamness Robert (Chief Legal Officer) Option Ex 108,000 7.98 861,840
2008-07-30 Whitney Bernard (Director) Sale 19,500 14.18 276,568
2008-07-30 Mcconnell Michael (Chief Financial Officer) Option Ex 150,000 7.98 1,197,000
2008-07-29 Stager Reed (VP, Global Licensing) Option Ex 88,190 10.33 910,649
2008-07-29 Davis Bruce W (Chairman & CEO) Option Ex 430,000 7.69 3,307,560
2008-07-29 Richardson James T (Director) Option Ex 6,000 14.49 86,940
2008-07-29 Miller William J (Director) Option Ex 38,000 8.64 328,320
2008-07-28 Eckel Robert A (President Government Programs) Option Ex 461,000 7.11 3,276,788
2008-07-28 Monego Philip Sr (Director) Option Ex 163,000 11.31 1,843,204
2008-07-28 Richardson James T (Director) Option Ex 62,000 9.17 568,602
2008-07-28 Whitney Bernard (Director) Option Ex 38,000 8.34 316,920
2008-07-28 Roth Jim (Director) Option Ex 62,000 9.03 559,922
2008-07-25 Grossi Brian J (Director) Sale 10,000 14.20 142,000
2008-07-25 Grossi Brian J (Director) Option Ex 10,000 14.02 140,200
2008-07-24 Waterhouse Lloyd G (Director) Option Ex 38,000 8.43 320,416
2008-07-23 Grossi Brian J (Director) Sale 45,850 14.16 649,373
2008-07-23 Grossi Brian J (Director) Option Ex 63,000 11.01 693,378
2008-07-23 Smith Peter W (Director) Sale 53,100 14.16 752,055
2008-07-23 Smith Peter W (Director) Option Ex 70,000 11.04 773,080
2007-12-13 Davis Bruce W (Chairman & CEO) Sale 20,014 8.86 177,404
2007-12-11 Davis Bruce W (Chairman & CEO) Sale 100 9.12 911
2007-12-10 Davis Bruce W (Chairman & CEO) Sale 5,088 9.06 46,082
2007-06-05 Chamness Robert (Chief Legal Officer) Sale 7,000 9.89 69,230
2007-03-14 Carr J Scott (VP) Sale 10,000 9.64 96,350
2006-11-29 Davis Bruce W (Chairman & CEO) Sale 24,300 9.07 220,449
2006-11-24 Davis Bruce W (Chairman & CEO) Sale 700 9.40 6,580
2006-11-16 Carr J Scott (VP) Sale 3,000 8.96 26,871
2006-09-12 Monego Philip Sr (Director) Sale 10,000 6.77 67,690
2006-09-11 Monego Philip Sr (Director) Sale 15,000 6.75 101,265
2006-06-06 Monego Philip Sr (Director) Sale 2,250 6.05 13,612
2006-05-16 Monego Philip Sr (Director) Sale 5,000 6.50 32,500
2005-08-26 Roth Jim (Director) Buy 10,000 6.29 62,910
2005-08-12 Monego Philip Sr (Director) Buy 6,000 6.11 36,660
2005-06-14 Grossi Brian J (Director) Buy 5,000 5.96 29,780
2005-06-13 Richardson James T (Director) Buy 10,000 6.06 60,630

Insider trading activities including stock purchases, stock sales, and option exercises of DMRC listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Digimarc Corp (symbol DMRC, CIK number 1089443) see the Securities and Exchange Commission (SEC) website.