SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000919574-18-001372
Filing Date
2018-02-14
Accepted
2018-02-13 18:54:11
Documents
1

Document Format Files

Seq Description Document Type Size
1 d7816036_13g-a.htm SC 13G/A 95401
  Complete submission text file 0000919574-18-001372.txt   96907
Mailing Address 400 N SAM HOUSTON PARKWAY E SUITE 1200 HOUSTON TX 77060
Business Address 400 N SAM HOUSTON PARKWAY E SUITE 1200 HOUSTON TX 77060 2818760120
ULTRA PETROLEUM CORP (Subject) CIK: 0001022646 (see all company filings)

IRS No.: 000000000 | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-80205 | Film No.: 18605961
SIC: 1311 Crude Petroleum & Natural Gas

Mailing Address 3033 EXCELSIOR BLVD. SUITE 300 MINNEAPOLIS MN 55416
Business Address 3033 EXCELSIOR BLVD. SUITE 300 MINNEAPOLIS MN 55416 612-253-6001
WHITEBOX ADVISORS LLC (Filed by) CIK: 0001257391 (see all company filings)

IRS No.: 411957584 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A