Insider Trading activities of Permian Basin Royalty Trust insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Permian Basin Royalty Trust since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Permian Basin Royalty Trust since year 2005. Table 2 shows the detailed insider transactions of Permian Basin Royalty Trust since 2005. The reporting company's ticker symbol is PBT. The reporting company's CIK number is 319654.
The total value of stock buying since 2005 is $0.
The total value of stock sales since 2005 is $280,317,750.
The total value of stock option exercises since 2005 is $0.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Permian Basin Royalty Trust (PBT).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2006-01 0 $0 1,007,000 $15,860,250 0 $0
2005-12 0 $0 8,600,000 $135,450,000 0 $0
2005-09 0 $0 100,000 $1,545,000 0 $0
2005-08 0 $0 8,250,000 $127,462,500 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Permian Basin Royalty Trust insiders (PBT)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2006-01-19 Burlington Resources Oil & Gas Co Lp (10% Owner) Sale 1,007,000 15.75 15,860,250
2005-12-21 Burlington Resources Oil & Gas Co Lp (10% Owner) Sale 8,600,000 15.75 135,450,000
2005-09-09 Burlington Resources Oil & Gas Co Lp (10% Owner) Sale 100,000 15.45 1,545,000
2005-08-02 Gas Co Lp (10% Owner) Sale 8,250,000 15.45 127,462,500

Insider trading activities including stock purchases, stock sales, and option exercises of PBT listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Permian Basin Royalty Trust (symbol PBT, CIK number 319654) see the Securities and Exchange Commission (SEC) website.