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Insider Trading: NANOGEN INC

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of NANOGEN INC in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of NANOGEN INC since year 2005. Table 2 shows the detailed insider transactions of NANOGEN INC since 2005. The reporting company's ticker symbol is NGEN. The reporting company's CIK number is 1030339.

The total value of stock buying since 2005 is $15,290. The total value of stock sales is $2,864,767. The total value of stock exercises is $0.


1 year stock price chart,   1 day stock price chart
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Figure 1. Monthly insider transaction values at NANOGEN INC (NGEN) 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

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  • 01 2007

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  • 01 2008

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  • 07

  • $15,820

    $1,582

    $158

    $15

  • Buy
  • Sale
  • Option Exercise

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

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2007

  • 02

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  • 01 2008

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  • $1.95

    $1.46

    $.98

    $.49



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for NANOGEN INC (NGEN).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2008-06 4,998 1,527 0 0 0 0
2006-10 0 0 8,113 15,820 0 0
2005-10 0 0 896,786 2,545,272 0 0
2005-07 4,998 13,763 25,000 100,875 0 0
2005-06 0 0 25,000 101,050 0 0
2005-05 0 0 25,000 101,750 0 0

Table 2. Detailed insider stock purchases, sales, and option exercises for NANOGEN INC (NGEN)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-06-30 Venuto Nicholas J. (VP, Chief Financial Officer) Purchase 1,666 .31 509
2008-06-30 Lidgard Graham Peter (Sr. VP R&D, CTO) Purchase 1,666 .31 509
2008-06-30 Ludvigson David (President & COO) Purchase 1,666 .31 509
2006-10-27 Dreismann Heiner (Director) Sale 8,113 1.95 15,820
2005-10-21 Fort Mason Capital, Llc (10% Owner) Sale 115,910 2.77 321,186
2005-10-17 Fort Mason Capital, Llc (10% Owner) Sale 117,374 2.78 326,826
2005-10-13 Fort Mason Capital, Llc (10% Owner) Sale 177,036 2.76 487,733
2005-10-11 Fort Mason Capital, Llc (10% Owner) Sale 110,954 2.84 314,831
2005-10-07 Fort Mason Capital, Llc (10% Owner) Sale 115,220 3.05 351,881
2005-07-29 Saltmarsh Robert (VP, Chief Financial) Purchase 1,666 3.26 5,437
2005-07-29 Ludvigson David (COO) Purchase 3,332 2.50 8,326
2005-07-11 Birndorf Howard C (Executive Chairman a) Sale 25,000 4.04 100,875
2005-06-01 Birndorf Howard C (Executive Chairman a) Sale 25,000 4.04 101,050
2005-05-24 Birndorf Howard C (Executive Chairman a) Sale 25,000 4.07 101,750

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 NANOGEN INC (symbol NGEN, CIK number 1030339) see the Securities and Exchange Commission (SEC) website.

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