| Date | Event |
| 4-Dec-09 | TRI VALLEY CORP Files SEC form 8-K, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; T |
| 23-Nov-09 | TRI VALLEY CORP Files SEC form 8-K, Unregistered Sale of Equity Securities |
| 9-Nov-09 | TRI VALLEY CORP Files SEC form 10-Q, Quarterly Report |
| 1-Oct-09 | TRI VALLEY CORP Files SEC form 8-K, Change in Directors or Principal Officers |
| 29-Sep-09 | TRI VALLEY CORP Files SEC form 8-K, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; T |
| 11-Sep-09 | TRI VALLEY CORP Files SEC form 10-K/A, Annual Report |
| 11-Sep-09 | Price hit new 52-week high ($3.59) |
| 1-Sep-09 | Price hit new 52-week low ($0.83) |
| 25-Aug-09 | Price hit new 52-week low ($0.84) |
| 7-Aug-09 | TRI VALLEY CORP Files SEC form 10-Q, Quarterly Report |
| 6-Jul-09 | TRI VALLEY CORP Files SEC form 8-K, Unregistered Sale of Equity Securities |
| 26-May-09 | TRI VALLEY CORP Files SEC form 8-K/A, Change in Directors or Principal Officers |
| 22-May-09 | TRI VALLEY CORP Files SEC form 8-K, Change in Directors or Principal Officers |
| 18-May-09 | TRI VALLEY CORP Files SEC form 10-Q, Quarterly Report |
| 2-Apr-09 | TRI VALLEY CORP Files SEC form 10-K/A, Annual Report |
| 30-Mar-09 | TRI VALLEY CORP Files SEC form 10-K, Annual Report |
| 18-Mar-09 | TRI VALLEY CORP Files SEC form 8-K, Entry into a Material Definitive Agreement |
| 2-Feb-09 | TRI VALLEY CORP Files SEC form 10-K/A, Annual Report |
| 13-Jan-09 | Price hit new 52-week low ($1.40) |