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Insider Trading: Digimarc Corp

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Digimarc Corp in the last 24 months are illustrated in figures 1 and 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 is $2,712,846. The total value of stock exercises is $23,390,501.


1 year stock price chart,   1 day stock price chart
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Figure 1. Monthly insider transaction values at Digimarc Corp (DMRC) in the past 24 months. The trade values of insider stock buys, sales, and option exercises are in logarithmic scale as shown on the right axis labels. The detailed monthly and daily insider transactions are listed in the 2 tables below.

  • 09

  • 10

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • $320,841k

    $32,084k

    $3,208k

    $320k

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at Digimarc Corp (DMRC) in the past 24 months. See table 2 for insider transaction details.

  • 09

  • 10

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • $14.18

    $10.63

    $7.09

    $3.54



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Digimarc Corp (DMRC).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2008-08 26,191,161 320,841,718 0 0 414,000 5,552,760
2008-07 0 0 128,450 1,820,014 2,027,344 17,837,741
2007-12 0 0 25,202 224,405 0 0
2007-06 0 0 7,000 69,230 0 0
2007-03 0 0 10,000 96,352 0 0
2006-11 0 0 28,000 253,914 0 0
2006-09 0 0 30,000 202,819 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 for Digimarc Corp (DMRC)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-08-13 Dolomite Acquisition Co. (10% Owner) Purchase 4,245,122 12.25 52,002,744
2008-08-12 Dolomite Acquisition Co. (10% Owner) Purchase 46,768 12.25 572,908
2008-08-11 Dolomite Acquisition Co. (10% Owner) Purchase 6,157 12.25 75,423
2008-08-08 Dolomite Acquisition Co. (10% Owner) Purchase 126,561 12.25 1,550,372
2008-08-07 Dolomite Acquisition Co. (10% Owner) Purchase 1,234,855 12.25 15,126,973
2008-08-06 Dolomite Acquisition Co. (10% Owner) Purchase 256,747 12.25 3,145,150
2008-08-05 Dolomite Acquisition Co. (10% Owner) Purchase 476,301 12.25 5,834,687
2008-08-04 Dolomite Acquisition Co. (10% Owner) Purchase 30,951 12.25 379,149
2008-08-02 Dolomite Acquisition Co. (10% Owner) Purchase 19,767,699 12.25 242,154,312
2008-08-01 Chamness Robert (Chief Legal Officer) Option Exercise 30,000 13.00 390,000
2008-08-01 Monego Philip Sr (Director) Option Exercise 24,000 14.49 347,760
2008-08-01 Davis Bruce W (Chairman & CEO) Option Exercise 360,000 13.38 4,815,000
2008-07-31 Mcconnell Michael (Chief Financial Officer) Option Exercise 200,000 11.53 2,306,000
2008-07-30 Stager Reed (VP, Global Licensing) Option Exercise 40,154 8.62 346,207
2008-07-30 Chamness Robert (Chief Legal Officer) Option Exercise 108,000 7.98 861,840
2008-07-30 Whitney Bernard (Director) Sale 19,500 14.18 276,586
2008-07-30 Mcconnell Michael (Chief Financial Officer) Option Exercise 150,000 7.98 1,197,000
2008-07-29 Stager Reed (VP, Global Licensing) Option Exercise 88,190 10.33 910,687
2008-07-29 Davis Bruce W (Chairman & CEO) Option Exercise 430,000 7.69 3,307,655
2008-07-29 Richardson James T (Director) Option Exercise 6,000 14.49 86,940
2008-07-29 Miller William J (Director) Option Exercise 38,000 8.64 328,320
2008-07-28 Eckel Robert A (President Government Programs) Option Exercise 461,000 7.11 3,277,197
2008-07-28 Monego Philip Sr (Director) Option Exercise 163,000 11.31 1,843,204
2008-07-28 Richardson James T (Director) Option Exercise 62,000 9.17 568,643
2008-07-28 Whitney Bernard (Director) Option Exercise 38,000 8.34 316,920
2008-07-28 Roth Jim (Director) Option Exercise 62,000 9.03 559,963
2008-07-25 Grossi Brian J (Director) Sale 10,000 14.20 142,000
2008-07-25 Grossi Brian J (Director) Option Exercise 10,000 14.02 140,200
2008-07-24 Waterhouse Lloyd G (Director) Option Exercise 38,000 8.43 320,434
2008-07-23 Grossi Brian J (Director) Sale 45,850 14.16 649,373
2008-07-23 Grossi Brian J (Director) Option Exercise 63,000 11.01 693,420
2008-07-23 Smith Peter W (Director) Sale 53,100 14.16 752,055
2008-07-23 Smith Peter W (Director) Option Exercise 70,000 11.04 773,111
2007-12-13 Davis Bruce W (Chairman & CEO) Sale 20,014 8.86 177,412
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 96,352
2006-11-29 Davis Bruce W (Chairman & CEO) Sale 24,300 9.07 220,463
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 67,694
2006-09-11 Monego Philip Sr (Director) Sale 15,000 6.75 101,278
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) Purchase 10,000 6.29 62,910
2005-08-12 Monego Philip Sr (Director) Purchase 6,000 6.11 36,660
2005-06-14 Grossi Brian J (Director) Purchase 5,000 5.96 29,780
2005-06-13 Richardson James T (Director) Purchase 10,000 6.06 60,630

Insider trading activities including stock purchases, stock sales, and option exercises 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.

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