Latest filings (excl ownership)
8-K
Bankruptcy or Receivership
12 Sep 19
10-Q
2019 Q2
Quarterly report
28 Aug 19
8-K
Triggering Events That Accelerate or Increase a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement
15 Aug 19
NT 10-Q
Notice of late quarterly filing
15 Aug 19
8-K
Entry into a Material Definitive Agreement
8 Jul 19
10-Q
2019 Q1
Quarterly report
13 Jun 19
8-K
Results of Operations and Financial Condition
17 May 19
10-K
2018 FY
Annual report
17 May 19
NT 10-Q
Notice of late quarterly filing
16 May 19
8-K
Other Events
1 May 19
NT 10-K
Notice of late annual filing
3 Apr 19
8-K
Alta Mesa Announces Initial 2019 Outlook; Reports Preliminary Fourth Quarter and Full Year 2018 Results
26 Feb 19
8-K
Alta Mesa Announces Appointment of John C. Regan As Cheif Financial Officer
7 Jan 19
8-K
Alta Mesa Announces Leadership Transition
28 Dec 18
10-Q
2018 Q3
Quarterly report
14 Nov 18
8-K
Alta Mesa Announces Third Quarter 2018 Financial and Operational Results
13 Nov 18
8-K
Alta Mesa Resources Provides Third Quarter 2018 Preliminary Operations Update
30 Oct 18
10-Q
2018 Q2
Quarterly report
15 Aug 18
NT 10-Q
Notice of late quarterly filing
15 Aug 18
8-K
Changes in Registrant's Certifying Accountant
9 Jul 18
10-Q
2018 Q1
Quarterly report
21 May 18
NT 10-Q
Notice of late quarterly filing
16 May 18
10-K
2017 FY
Annual report
29 Mar 18
8-K
Results of Operations and Financial Condition
29 Mar 18
8-K
Alta Mesa Resources Announces Year-End 2017 Proved Reserves and Upstream Operational Update
27 Feb 18
8-K
Entry into a Material Definitive Agreement
14 Feb 18
8-K
Regulation FD Disclosure
9 Jan 18
10-Q
2017 Q3
Quarterly report
14 Nov 17
8-K
Alta Mesa Announces Third Quarter 2017
14 Nov 17
424B3
Prospectus supplement
26 Oct 17
EFFECT
Notice of effectiveness
25 Oct 17
CORRESP
Correspondence with SEC
24 Oct 17
UPLOAD
Letter from SEC
24 Oct 17
S-4
Registration of securities issued in business combination transactions
4 Oct 17
8-K
Alta Mesa Resources, Inc. STACK-Focused Investor Presentation October 2017
3 Oct 17
CORRESP
Correspondence with SEC
3 Oct 17
8-K
Regulation FD Disclosure
14 Sep 17
10-Q
2017 Q2
Quarterly report
18 Aug 17
8-K
Entry into a Material Definitive Agreement
17 Aug 17
8-K
Silver Run Acquisition Corporation II to Merge with Alta Mesa and Kingfisher Midstream
16 Aug 17
Latest ownership filings
No filings