Insider Stock Trading History of Butz Ronald C


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Butz Ronald C since year 2005. The trader's CIK number is 1186847. At the time of this reporting, Butz Ronald C is the VP and COO of Rentech Inc /co/ . (stock ticker symbol RTK). See this page for all insider trading activities at Rentech Inc /co/ .


Stock purchases, sales, and option exercises reported by insider Butz Ronald C since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2006-12-11 RTK Rentech Inc /co/ Option Ex 75,000 2.53 189,749
2006-10-31 RTK Rentech Inc /co/ Sale 12,500 4.30 53,750
2006-10-17 RTK Rentech Inc /co/ Sale 12,500 4.45 55,675
2006-10-03 RTK Rentech Inc /co/ Sale 12,500 4.22 52,750
2006-09-19 RTK Rentech Inc /co/ Sale 12,500 4.56 56,937
2006-09-06 RTK Rentech Inc /co/ Sale 12,500 5.05 63,125
2006-08-22 RTK Rentech Inc /co/ Sale 12,500 4.77 59,624
2006-08-08 RTK Rentech Inc /co/ Sale 12,500 4.64 57,950
2006-07-25 RTK Rentech Inc /co/ Sale 12,500 4.96 62,012
2006-07-11 RTK Rentech Inc /co/ Sale 12,500 4.40 55,000
2006-06-27 RTK Rentech Inc /co/ Sale 12,500 4.42 55,212
2006-06-13 RTK Rentech Inc /co/ Sale 12,500 4.38 54,700
2006-05-31 RTK Rentech Inc /co/ Sale 12,500 4.50 56,287
2006-05-16 RTK Rentech Inc /co/ Sale 12,500 4.54 56,750
2006-05-02 RTK Rentech Inc /co/ Sale 12,500 4.35 54,387
2006-04-18 RTK Rentech Inc /co/ Sale 12,500 3.45 43,125
2006-04-04 RTK Rentech Inc /co/ Sale 12,500 4.00 50,037
2006-03-21 RTK Rentech Inc /co/ Sale 12,500 4.27 53,400
2006-03-07 RTK Rentech Inc /co/ Sale 12,500 4.17 52,125
2006-02-22 RTK Rentech Inc /co/ Sale 12,500 4.04 50,525
2006-02-07 RTK Rentech Inc /co/ Sale 12,500 5.23 65,425
2006-01-24 RTK Rentech Inc /co/ Sale 12,500 5.33 66,650
2006-01-17 RTK Rentech Inc /co/ Sale 25,000 5.00 125,000
2006-01-10 RTK Rentech Inc /co/ Sale 12,500 4.20 52,537
2005-12-19 RTK Rentech Inc /co/ Sale 50,000 3.90 194,750
2005-12-19 RTK Rentech Inc /co/ Sale 7 25,000.00 175,000

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Butz Ronald C (VP and COO of Rentech Inc /co/ at the time of this reporting) see the Securities and Exchange Commission (SEC) website.