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

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Ownership Summary Table

Name Sole Voting Power Shared Voting Power Sole Dispositive Power Shared Dispositive Power Aggregate Amount Owned Power Percent of Class
Fir Tree Inc 33,886,499 0 33,886,499 0 33,886,499 17.26%
Jeffrey Tannenbaum
Jeffrey Tannenbaum
Fir Tree

Page 1 of 5 – SEC Filing

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13D/A
Under the Securities Exchange Act of 1934
(Amendment No. 1)*

Ultra Petroleum
Corp.

(Name of Issuer)

Common Shares,
no par value per share

(Title of Class of Securities)

903914208

(CUSIP Number)
Brian Meyer
Fir Tree Inc.
55 West 46th Street, 29th Floor
New York, NY 10036
(212) 599-0090
Eleazer Klein, Esq.
Schulte Roth & Zabel LLP
919 Third Avenue
New York, NY 10022

(212) 756-2000

(Name, Address and Telephone Number of Person
Authorized to Receive Notices and Communications)

August 22,
2017

(Date of Event Which Requires Filing of This Statement)

If the filing person has previously filed a statement on Schedule
13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of Rule 13d-1(e), Rule
13d-1(f) or Rule 13d-1(g), check the following box. x

(Page 1 of 5 Pages)

______________________________

* The remainder of this cover page shall be filled out for a reporting
person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing
information which would alter disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall
not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”)
or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however,
see the Notes).

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