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Insider Trading: RENTECH INC /CO/

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of RENTECH INC /CO/ in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of RENTECH INC /CO/ since year 2005. Table 2 shows the detailed insider transactions of RENTECH INC /CO/ since 2005. The reporting company's ticker symbol is RTK. The reporting company's CIK number is 868725.

The total value of stock buying since 2005 is $5,181,574. The total value of stock sales is $4,860,778. The total value of stock exercises is $506,129.


1 year stock price chart,   1 day stock price chart
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Figure 1. Monthly insider transaction values at RENTECH INC /CO/ (RTK) 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

  • $651,375

    $65,137

    $6,513

    $651

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at RENTECH INC /CO/ (RTK) 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

  • $4.80

    $3.60

    $2.40

    $1.20



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for RENTECH INC /CO/ (RTK).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2008-07 0 0 21,000 31,182 0 0
2008-05 0 0 25,000 32,250 0 0
2008-03 0 0 30,000 30,752 0 0
2008-02 5,000 6,574 0 0 0 0
2008-01 0 0 19,500 32,461 0 0
2007-06 0 0 0 0 30,000 12,300
2007-01 0 0 0 0 70,000 156,500
2006-12 0 0 0 0 75,000 189,749
2006-10 0 0 47,500 205,274 20,000 28,800
2006-09 0 0 47,500 223,912 0 0
2006-08 0 0 135,075 651,375 49,000 20,090
2006-07 0 0 87,600 423,431 20,000 21,800
2006-06 0 0 37,500 169,131 0 0
2006-05 0 0 94,725 430,120 30,000 31,500
2006-04 0 0 75,000 299,923 0 0
2006-03 0 0 75,000 304,998 15,000 13,500
2006-02 0 0 118,236 521,516 0 0
2006-01 0 0 112,500 508,711 0 0
2005-12 246,711 375,000 209,777 958,336 30,000 31,890
2005-10 0 0 83,126 37,406 0 0
2005-05 3,750,000 4,800,000 0 0 0 0

Table 2. Detailed insider stock purchases, sales, and option exercises for RENTECH INC /CO/ (RTK)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-07-10 Yakobson Dennis (Director) Sale 21,000 1.48 31,182
2008-05-09 Yakobson Dennis (Director) Sale 25,000 1.29 32,250
2008-03-11 Yakobson Dennis (Director) Sale 30,000 1.03 30,752
2008-02-20 Harshman Debra L (Chief Accounting Officer) Purchase 5,000 1.31 6,574
2008-01-10 Yakobson Dennis (Director) Sale 19,500 1.66 32,461
2007-06-27 Tiepel Erich W (Director) Option Exercise 30,000 .41 12,300
2007-01-10 Tiepel Erich W (Director) Option Exercise 10,000 .47 4,700
2007-01-03 Yakobson Dennis (Director) Option Exercise 60,000 2.53 151,800
2006-12-11 Butz Ronald C (Director) Option Exercise 75,000 2.53 189,749
2006-10-31 Butz Ronald C (Director) Sale 12,500 4.30 53,750
2006-10-17 Ray Michael F (Director) Option Exercise 20,000 1.44 28,800
2006-10-17 Butz Ronald C (Director) Sale 12,500 4.45 55,675
2006-10-11 Tiepel Erich W (Director) Sale 10,000 4.31 43,099
2006-10-03 Butz Ronald C (Director) Sale 12,500 4.22 52,750
2006-09-19 Butz Ronald C (Director) Sale 12,500 4.56 56,942
2006-09-13 Tiepel Erich W (Director) Sale 10,000 4.62 46,200
2006-09-12 Yakobson Dennis (Director) Sale 12,500 4.61 57,645
2006-09-06 Butz Ronald C (Director) Sale 12,500 5.05 63,125
2006-08-29 Yakobson Dennis (Director) Sale 12,500 5.00 62,560
2006-08-22 Butz Ronald C (Director) Sale 12,500 4.77 59,624
2006-08-21 Pedersen Peter (VP, Applications Engineering) Sale 57,575 4.87 280,528
2006-08-21 Pedersen Peter (VP, Applications Engineering) Option Exercise 49,000 .41 20,090
2006-08-16 Tiepel Erich W (Director) Sale 15,000 4.86 72,900
2006-08-15 Yakobson Dennis (Director) Sale 12,500 4.67 58,413
2006-08-08 Butz Ronald C (Director) Sale 12,500 4.64 57,952
2006-08-01 Yakobson Dennis (Director) Sale 12,500 4.75 59,398
2006-07-25 Butz Ronald C (Director) Sale 12,500 4.96 62,017
2006-07-20 Tiepel Erich W (Director) Option Exercise 20,000 1.09 21,800
2006-07-18 Sheppard Richard Oden (Sr. VP, Project Development) Sale 37,600 5.03 188,958
2006-07-18 Yakobson Dennis (Director) Sale 12,500 4.67 58,325
2006-07-11 Butz Ronald C (Director) Sale 12,500 4.40 55,006
2006-07-06 Yakobson Dennis (Director) Sale 12,500 4.73 59,125
2006-06-27 Butz Ronald C (Director) Sale 12,500 4.42 55,212
2006-06-13 Butz Ronald C (Director) Sale 12,500 4.38 54,702
2006-06-06 Yakobson Dennis (Director) Sale 12,500 4.74 59,217
2006-05-31 Butz Ronald C (Director) Sale 12,500 4.50 56,294
2006-05-23 Yakobson Dennis (Director) Sale 25,000 4.66 116,500
2006-05-16 Butz Ronald C (Director) Sale 12,500 4.54 56,750
2006-05-15 Pedersen Peter (Vice President, Technology) Sale 2,425 4.46 10,815
2006-05-15 Pedersen Peter (Vice President, Technology) Option Exercise 10,000 1.05 10,500
2006-05-15 Sheppard Richard Oden (Sr. VP, Project Development) Sale 2,400 4.48 10,752
2006-05-15 Sheppard Richard Oden (Sr. VP, Project Development) Option Exercise 10,000 1.05 10,500
2006-05-15 Flagg Geoffrey S (Chief Accounting Officer) Sale 2,400 4.45 10,680
2006-05-15 Flagg Geoffrey S (Chief Accounting Officer) Option Exercise 10,000 1.05 10,500
2006-05-09 Yakobson Dennis (Director) Sale 12,500 4.46 55,689
2006-05-02 Butz Ronald C (Director) Sale 12,500 4.35 54,390
2006-04-25 Yakobson Dennis (Director) Sale 12,500 4.47 55,922
2006-04-18 Butz Ronald C (Director) Sale 12,500 3.45 43,125
2006-04-11 Yakobson Dennis (Director) Sale 12,500 3.51 43,935
2006-04-04 Butz Ronald C (Director) Sale 12,500 4.00 50,038
2006-04-03 Benham Charles B (VP - Research and Development) Sale 25,000 4.28 106,903
2006-03-28 Yakobson Dennis (Director) Sale 12,500 4.13 51,643
2006-03-21 Butz Ronald C (Director) Sale 12,500 4.27 53,407
2006-03-14 Yakobson Dennis (Director) Sale 12,500 4.30 53,750
2006-03-07 Butz Ronald C (Director) Sale 12,500 4.17 52,125
2006-03-06 Pedersen Peter (Vice President, Technology) Option Exercise 15,000 .90 13,500
2006-03-01 Benham Charles B (VP - Research and Development) Sale 25,000 3.76 94,073
2006-02-28 Flagg Geoffrey S (Chief Accounting Officer) Sale 18,236 4.01 73,040
2006-02-28 Yakobson Dennis (Director) Sale 12,500 3.90 48,751
2006-02-24 Sheppard Richard Oden (Sr. VP, Project Development) Sale 25,000 4.12 102,990
2006-02-22 Butz Ronald C (Director) Sale 12,500 4.04 50,535
2006-02-14 Yakobson Dennis (Director) Sale 12,500 3.92 48,950
2006-02-07 Butz Ronald C (VP and COO) Sale 12,500 5.23 65,425
2006-02-01 Benham Charles B (VP - Research and De) Sale 25,000 5.27 131,825
2006-01-31 Yakobson Dennis (Retired CEO) Sale 12,500 5.12 64,049
2006-01-24 Butz Ronald C (VP and COO) Sale 12,500 5.33 66,650
2006-01-18 Yakobson Dennis (Retired CEO) Sale 12,500 4.90 61,250
2006-01-17 Butz Ronald C (VP and COO) Sale 25,000 5.00 125,000
2006-01-10 Butz Ronald C (VP and COO) Sale 12,500 4.20 52,537
2006-01-04 Yakobson Dennis (Retired CEO) Sale 12,500 3.77 47,100
2006-01-03 Benham Charles B (VP - Research and De) Sale 25,000 3.68 92,125
2005-12-29 Tiepel Erich W (Director) Sale 5,000 3.68 18,395
2005-12-28 Tiepel Erich W (Director) Sale 10,000 3.80 38,000
2005-12-22 Benham Charles B (VP - Research and De) Sale 3,670 3.77 13,839
2005-12-21 Yakobson Dennis (Retired CEO) Sale 25,000 3.83 95,850
2005-12-21 Benham Charles B (VP - Research and De) Sale 6,100 3.80 23,192
2005-12-19 Butz Ronald C (VP and COO) Sale 50,007 12,501.95 369,750
2005-12-14 Ray Michael F (Director) Purchase 164,474 1.52 250,000
2005-12-13 Tiepel Erich W (Director) Option Exercise 30,000 1.06 31,890
2005-12-06 Zimel David P (Director) Sale 20,000 3.44 68,800
2005-12-05 Zimel David P (Director) Sale 20,000 3.46 69,100
2005-12-02 Zimel David P (Director) Sale 20,000 3.33 66,660
2005-10-11 Bohn Mark S (Other) Sale 83,126 .45 37,406
2005-05-20 Ray Michael F (Director) Purchase 312,500 1.16 362,500
2005-05-20 Zimel David P (Director) Purchase 2,187,500 1.16 2,537,500

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 RENTECH INC /CO/ (symbol RTK, CIK number 868725) see the Securities and Exchange Commission (SEC) website.

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