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Insider Trading: CATALYTICA ENERGY SYSTEMS INC

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of CATALYTICA ENERGY SYSTEMS INC in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of CATALYTICA ENERGY SYSTEMS INC since year 2005. Table 2 shows the detailed insider transactions of CATALYTICA ENERGY SYSTEMS INC since 2005. The reporting company's ticker symbol is CESI. The reporting company's CIK number is 1053361.

The total value of stock buying since 2005 is $2,337,320. The total value of stock sales is $82,492. The total value of stock exercises is $10,000.


1 year stock price chart,   1 day stock price chart
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Figure 1. Monthly insider transaction values at CATALYTICA ENERGY SYSTEMS INC (CESI) 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

  • $2,317k

    $231k

    $23k

    $2k

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at CATALYTICA ENERGY SYSTEMS INC (CESI) 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

  • $1.35

    $1.01

    $.68

    $.34



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for CATALYTICA ENERGY SYSTEMS INC (CESI).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2006-11 1,716,700 2,317,545 0 0 0 0
2006-10 10,787 12,735 20,800 24,718 0 0
2006-09 6,400 7,040 0 0 0 0
2006-07 0 0 0 0 25,000 10,000
2006-03 0 0 4,700 7,660 0 0
2005-06 0 0 26,900 50,114 0 0

Table 2. Detailed insider stock purchases, sales, and option exercises for CATALYTICA ENERGY SYSTEMS INC (CESI)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2006-11-30 Marxe Austin W & Greenhouse David M (10% Owner) Purchase 1,716,700 1.35 2,317,545
2006-10-18 Marxe Austin W & Greenhouse David M (10% Owner) Sale 7,000 1.17 8,189
2006-10-16 Marxe Austin W & Greenhouse David M (10% Owner) Sale 11,100 1.20 13,316
2006-10-13 Marxe Austin W & Greenhouse David M (10% Owner) Sale 2,700 1.19 3,213
2006-10-10 Marxe Austin W & Greenhouse David M (10% Owner) Purchase 10,787 1.18 12,735
2006-09-29 Marxe Austin W & Greenhouse David M (10% Owner) Purchase 6,400 1.10 7,040
2006-07-07 Dalla Betta Ralph A (VP & Chief Technology Officer) Option Exercise 25,000 .40 10,000
2006-03-27 Marxe Austin W & Greenhouse David M (10% Owner) Sale 4,700 1.63 7,660
2005-06-14 Dalla Betta Ralph A (Chief Technology Officer) Sale 26,900 1.86 50,114

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 CATALYTICA ENERGY SYSTEMS INC (symbol CESI, CIK number 1053361) see the Securities and Exchange Commission (SEC) website.

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