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Insider Trading: DYNAVAX TECHNOLOGIES CORP

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of DYNAVAX TECHNOLOGIES CORP in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of DYNAVAX TECHNOLOGIES CORP since year 2005. Table 2 shows the detailed insider transactions of DYNAVAX TECHNOLOGIES CORP since 2005. The reporting company's ticker symbol is DVAX. The reporting company's CIK number is 1029142.

The total value of stock buying since 2005 is $9,719,647. The total value of stock sales is $2,414,799. The total value of stock exercises is $29,775.


1 year stock price chart,   1 day stock price chart
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Figure 1. Monthly insider transaction values at DYNAVAX TECHNOLOGIES CORP (DVAX) 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.

  • 08

  • 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

  • $4,180k

    $418k

    $41k

    $4k

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at DYNAVAX TECHNOLOGIES CORP (DVAX) in the past 24 months. See table 2 for insider transaction details.

  • 08

  • 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

  • $9.15

    $6.86

    $4.57

    $2.29



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for DYNAVAX TECHNOLOGIES CORP (DVAX).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2008-05 150,000 349,182 0 0 0 0
2007-12 0 0 10,000 50,000 0 0
2007-11 0 0 10,000 55,393 0 0
2007-10 0 0 38,100 190,808 0 0
2007-09 0 0 1,900 9,538 0 0
2007-06 0 0 10,000 50,199 0 0
2007-05 0 0 10,000 50,075 0 0
2007-04 0 0 10,000 53,657 0 0
2007-03 0 0 18,000 89,760 0 0
2007-02 0 0 20,000 121,313 0 0
2007-01 0 0 50,000 452,055 0 0
2006-12 0 0 50,000 457,380 0 0
2006-11 0 0 64,970 499,931 7,500 29,775
2006-10 950,000 4,180,000 0 0 0 0
2006-05 114,139 628,257 0 0 0 0
2006-04 322,370 1,844,446 0 0 0 0
2006-03 272,639 1,620,841 28,000 182,050 0 0
2006-02 192,390 1,090,822 0 0 0 0
2005-11 1,000 6,099 0 0 0 0
2005-10 0 0 4,000 25,800 0 0
2005-09 0 0 16,000 104,760 0 0
2005-06 0 0 6,000 22,080 0 0

Table 2. Detailed insider stock purchases, sales, and option exercises for DYNAVAX TECHNOLOGIES CORP (DVAX)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-05-09 Buc Nancy L (Director) Purchase 5,000 2.24 11,175
2008-05-06 Phillips Peggy V (Director) Purchase 10,000 2.35 23,500
2008-05-05 Phillips Peggy V (Director) Purchase 33,000 2.29 75,568
2008-05-05 Dina Dino (President, CEO and Director) Purchase 40,000 2.41 96,400
2008-05-02 Phillips Peggy V (Director) Purchase 2,000 1.99 3,980
2008-05-02 Dina Dino (President, CEO and Director) Purchase 60,000 2.31 138,559
2007-12-20 Carson Dennis (Director) Sale 10,000 5.00 50,000
2007-11-01 Carson Dennis (Director) Sale 10,000 5.54 55,393
2007-10-11 Carson Dennis (Director) Sale 1,612 5.00 8,060
2007-10-10 Carson Dennis (Director) Sale 33,175 5.01 166,183
2007-10-09 Carson Dennis (Director) Sale 3,313 5.00 16,565
2007-09-19 Carson Dennis (Director) Sale 1,900 5.02 9,538
2007-06-01 Carson Dennis (Director) Sale 10,000 5.02 50,199
2007-05-01 Carson Dennis (Director) Sale 10,000 5.01 50,075
2007-04-02 Carson Dennis (Director) Sale 10,000 5.37 53,657
2007-03-19 Carson Dennis (Director) Sale 2,000 5.00 10,000
2007-03-13 Carson Dennis (Director) Sale 8,000 4.97 39,760
2007-03-01 Carson Dennis (Director) Sale 8,000 5.00 40,000
2007-02-01 Carson Dennis (Director) Sale 20,000 6.07 121,313
2007-01-03 Carson Dennis (Director) Sale 50,000 9.04 452,055
2006-12-01 Carson Dennis (Director) Sale 50,000 9.15 457,380
2006-11-29 Carson Dennis (Director) Sale 20,000 9.79 195,835
2006-11-17 Carson Dennis (Director) Sale 20,000 7.50 150,000
2006-11-14 Janney Daniel (Other) Sale 4,970 6.05 30,073
2006-11-14 Janney Daniel (Other) Option Exercise 7,500 3.97 29,775
2006-11-01 Carson Dennis (Director) Sale 20,000 6.20 124,023
2006-10-04 Deerfield Special Situations Fund International Lt (Other) Purchase 950,000 4.40 4,180,000
2006-05-15 Deerfield Special Situations Fund International Lt (Other) Purchase 87,665 5.50 482,131
2006-05-12 Deerfield Special Situations Fund International Lt (Other) Purchase 10,246 5.50 56,344
2006-05-11 Deerfield Special Situations Fund International Lt (Other) Purchase 4,828 5.12 24,695
2006-05-01 Deerfield Special Situations Fund International Lt (Other) Purchase 11,400 5.71 65,087
2006-04-28 Deerfield Special Situations Fund International Lt (Other) Purchase 57,800 5.61 324,136
2006-04-24 Deerfield Special Situations Fund International Lt (Other) Purchase 72,245 5.55 400,981
2006-04-21 Deerfield Special Situations Fund International Lt (Other) Purchase 40,000 5.43 217,348
2006-04-20 Deerfield Special Situations Fund International Lt (Other) Purchase 29,840 5.48 163,466
2006-04-05 Deerfield Special Situations Fund International Lt (Other) Purchase 25,276 6.02 152,067
2006-04-04 Deerfield Special Situations Fund International Lt (Other) Purchase 49,109 6.03 296,333
2006-04-03 Deerfield Special Situations Fund International Lt (Other) Purchase 48,100 6.03 290,115
2006-03-28 Carson Dennis (Director) Sale 12,000 6.50 78,050
2006-03-17 Deerfield Special Situations Fund International Lt (Other) Purchase 14,484 5.91 85,593
2006-03-16 Deerfield Special Situations Fund International Lt (Other) Purchase 37,934 6.02 228,453
2006-03-15 Deerfield Special Situations Fund International Lt (Other) Purchase 68,191 5.95 405,961
2006-03-09 Deerfield Special Situations Fund International Lt (Other) Purchase 15,300 6.03 92,234
2006-03-07 Deerfield Special Situations Fund International Lt (Other) Purchase 17,500 6.00 105,000
2006-03-03 Deerfield Special Situations Fund International Lt (Other) Purchase 119,230 5.90 703,600
2006-03-02 Carson Dennis (Director) Sale 16,000 6.50 104,000
2006-02-08 Flynn James E (10% Owner) Purchase 43,350 5.68 246,141
2006-02-07 Flynn James E (10% Owner) Purchase 93,040 5.68 528,281
2006-02-06 Flynn James E (10% Owner) Purchase 56,000 5.65 316,400
2005-11-08 Buc Nancy L (Director) Purchase 1,000 6.10 6,099
2005-10-06 Carson Dennis (Director) Sale 4,000 6.45 25,800
2005-09-01 Carson Dennis (Director) Sale 10,000 6.63 66,300
2005-09-01 Coffman Robert (Chief Scientific Officer) Sale 6,000 6.41 38,460
2005-06-01 Coffman Robert (Chief Scientific Officer) Sale 6,000 3.68 22,080

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 DYNAVAX TECHNOLOGIES CORP (symbol DVAX, CIK number 1029142) see the Securities and Exchange Commission (SEC) website.

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