Insider Trading activities of Tri Valley Corp insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Tri Valley Corp since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Tri Valley Corp since year 2005. Table 2 shows the detailed insider transactions of Tri Valley Corp since 2005. The reporting company's ticker symbol is TIV. The reporting company's CIK number is 22551.
The total value of stock buying since 2005 is $3,876,999.
The total value of stock sales since 2005 is $0.
The total value of stock option exercises since 2005 is $0.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Tri Valley Corp (TIV).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2009-09 1,000 $850 0 $0 0 $0
2008-10 1,400 $4,452 0 $0 0 $0
2008-08 34,483 $250,001 0 $0 0 $0
2008-04 40,000 $200,000 0 $0 0 $0
2008-02 50,000 $250,000 0 $0 0 $0
2008-01 175,000 $932,204 0 $0 0 $0
2007-06 3,400 $30,022 0 $0 0 $0
2007-05 210,100 $1,859,470 0 $0 0 $0
2006-12 35,000 $350,000 0 $0 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Tri Valley Corp insiders (TIV)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2009-09-02 Lowenstein Henry (Director) Buy 1,000 .85 850
2008-10-27 Bell Robert A (President, TVOG) Buy 1,400 3.18 4,452
2008-08-15 Gamble G Thomas (Director) Buy 34,483 7.25 250,001
2008-04-07 Gamble G Thomas (Director) Buy 40,000 5.00 200,000
2008-02-25 Gamble G Thomas (Director) Buy 50,000 5.00 250,000
2008-01-31 Bush James G (Vice Pres. Exploration, TVOG) Buy 1,000 6.99 6,989
2008-01-29 Gamble G Thomas (Director) Buy 60,000 5.00 300,000
2008-01-28 Bush James G (Vice Pres. Exploration, TVOG) Buy 2,000 5.99 11,978
2008-01-28 Gamble G Thomas (Director) Buy 60,000 5.00 300,000
2008-01-23 Bell Robert A (Vice Pres, Operations, TVOG) Buy 10,000 5.21 52,130
2008-01-23 Bush James G (Vice Pres Exploration, TVOG) Buy 1,000 5.12 5,118
2008-01-10 Gamble G Thomas (Director) Buy 40,000 6.25 250,000
2007-06-07 Gamble G Thomas (Director) Buy 3,400 8.83 30,022
2007-05-24 Gamble G Thomas (Director) Buy 1,100 9.01 9,911
2007-05-18 Gamble G Thomas (Director) Buy 27,569 9.09 250,602
2007-05-17 Gamble G Thomas (Director) Buy 10,431 8.81 91,897
2007-05-16 Gamble G Thomas (Director) Buy 12,586 8.95 112,644
2007-05-15 Gamble G Thomas (Director) Buy 14,814 9.12 135,103
2007-05-14 Gamble G Thomas (Director) Buy 4,500 9.21 41,445
2007-05-11 Gamble G Thomas (Director) Buy 24,200 9.07 219,494
2007-05-10 Gamble G Thomas (Director) Buy 16,400 9.22 151,208
2007-05-09 Gamble G Thomas (Director) Buy 22,500 9.01 202,725
2007-05-08 Gamble G Thomas (Director) Buy 28,000 8.71 243,880
2007-05-07 Gamble G Thomas (Director) Buy 10,800 8.63 93,204
2007-05-04 Gamble G Thomas (Director) Buy 18,254 8.41 153,516
2007-05-03 Gamble G Thomas (Director) Buy 18,946 8.12 153,841
2006-12-28 Gamble G Thomas (Director) Buy 35,000 10.00 350,000

Insider trading activities including stock purchases, stock sales, and option exercises of TIV listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Tri Valley Corp (symbol TIV, CIK number 22551) see the Securities and Exchange Commission (SEC) website.