13D Filing: Fir Tree and Ultra Petroleum Corp (UPL)

Schedule B

This Schedule sets forth information with respect
to each purchase and sale of Common Shares which were effectuated by the Reporting Person since the filing of Amendment No.1. All
transactions were effectuated in the open market through a broker. The price reported in the column Price Per Share ($) is a weighted
average price if a price range is indicated in the column Price Range ($). These Common Shares were purchased/sold in multiple
transactions at prices between the price ranges below. The Reporting Person will undertake to provide to the staff of the SEC,
upon request, full information regarding the number of Common Shares sold at each separate price.

*       Excluding
commissions.