About TransGlobe TransGlobe Energy Corporation is a cash flow-focused oil and gas exploration and development company whose current activities are concentrated in the Arab Republic of Egypt and Canada. TransGlobe's common shares trade on the Toronto Stock Exchange and the AIM market of the London Stock Exchange under the symbol TGL and on the NASDAQ Exchange under the symbol TGA. Important Information About the Transaction and Where to Find It In connection with the Transaction, VAALCO intends to file preliminary and definitive proxy statements with the SEC. The preliminary and definitive proxy statements and other relevant documents will be sent or given to the stockholders of VAALCO as of the record date established for voting on the Transaction and will contain important information about the Transaction and related matters.