| Date | Time | Source | Headline | Symbol | Company |
| 10/11/2016 | 5:16PM | Edgar (US Regulatory) | Termination of Registration of a Class of Security Under Section 12(b) (15-12b) | NYSE:RRMS | Rose Rock Midstream, L.P. Common Units Representing Limited Partner Interests |
| 09/30/2016 | 4:19PM | Edgar (US Regulatory) | Post-effective Amendment to an S-8 Filing (s-8 Pos) | NYSE:RRMS | Rose Rock Midstream, L.P. Common Units Representing Limited Partner Interests |
| 09/30/2016 | 4:17PM | Edgar (US Regulatory) | Current Report Filing (8-k) | NYSE:RRMS | Rose Rock Midstream, L.P. Common Units Representing Limited Partner Interests |
| 09/30/2016 | 4:17PM | Edgar (US Regulatory) | Amended Statement of Beneficial Ownership (sc 13d/a) | NYSE:RRMS | Rose Rock Midstream, L.P. Common Units Representing Limited Partner Interests |
| 09/30/2016 | 4:16PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:RRMS | Rose Rock Midstream, L.P. Common Units Representing Limited Partner Interests |
| 09/30/2016 | 4:08PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:RRMS | Rose Rock Midstream, L.P. Common Units Representing Limited Partner Interests |
| 09/30/2016 | 4:08PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:RRMS | Rose Rock Midstream, L.P. Common Units Representing Limited Partner Interests |
| 09/30/2016 | 4:07PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:RRMS | Rose Rock Midstream, L.P. Common Units Representing Limited Partner Interests |
| 09/30/2016 | 4:07PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:RRMS | Rose Rock Midstream, L.P. Common Units Representing Limited Partner Interests |
| 09/30/2016 | 4:06PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:RRMS | Rose Rock Midstream, L.P. Common Units Representing Limited Partner Interests |
| 09/30/2016 | 4:06PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:RRMS | Rose Rock Midstream, L.P. Common Units Representing Limited Partner Interests |
| 09/30/2016 | 4:05PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:RRMS | Rose Rock Midstream, L.P. Common Units Representing Limited Partner Interests |
| 09/30/2016 | 4:05PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:RRMS | Rose Rock Midstream, L.P. Common Units Representing Limited Partner Interests |
| 09/30/2016 | 4:05PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:RRMS | Rose Rock Midstream, L.P. Common Units Representing Limited Partner Interests |
| 09/30/2016 | 10:05AM | Edgar (US Regulatory) | (25-NSE) | NYSE:RRMS | Rose Rock Midstream, L.P. Common Units Representing Limited Partner Interests |
| 09/30/2016 | 8:31AM | GlobeNewswire Inc. | SemGroup Corporation Announces Closing of Acquisition of Rose Rock Midstream, L.P. | NYSE:RRMS | Rose Rock Midstream, L.P. Common Units Representing Limited Partner Interests |
| 09/29/2016 | 9:16AM | GlobeNewswire Inc. | SemGroup Corporation Announces Stockholder Approval of Acquisition of Rose Rock Midstream, L.P. | NYSE:RRMS | Rose Rock Midstream, L.P. Common Units Representing Limited Partner Interests |
| 09/28/2016 | 8:30AM | PR Newswire (US) | Rose Rock Midstream Expected to Be Removed from the Alerian Small Cap MLP Index | NYSE:RRMS | Rose Rock Midstream, L.P. Common Units Representing Limited Partner Interests |
| 09/06/2016 | 4:43PM | Edgar (US Regulatory) | Filing of Certain Prospectuses and Communications in Connection With Business Combination Transactions (425) | NYSE:RRMS | Rose Rock Midstream, L.P. Common Units Representing Limited Partner Interests |
| 08/30/2016 | 4:55PM | Edgar (US Regulatory) | Current Report Filing (8-k) | NYSE:RRMS | Rose Rock Midstream, L.P. Common Units Representing Limited Partner Interests |
| 08/30/2016 | 4:30PM | GlobeNewswire Inc. | SemGroup Corporation Announces Date for Special Meeting of Stockholders in Connection with Agreement to Acquire Rose Rock Mid... | NYSE:RRMS | Rose Rock Midstream, L.P. Common Units Representing Limited Partner Interests |
| 08/15/2016 | 5:10PM | Edgar (US Regulatory) | Initial Statement of Beneficial Ownership (3) | NYSE:RRMS | Rose Rock Midstream, L.P. Common Units Representing Limited Partner Interests |
| 08/10/2016 | 4:15PM | GlobeNewswire Inc. | SemGroup Corporation and Rose Rock Midstream to Present at Citi’s 2016 MLP/Midstream Infrastructure Conference | NYSE:RRMS | Rose Rock Midstream, L.P. Common Units Representing Limited Partner Interests |
| 08/09/2016 | 5:36PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:RRMS | Rose Rock Midstream, L.P. Common Units Representing Limited Partner Interests |
| 08/08/2016 | 4:26PM | Edgar (US Regulatory) | Additional Proxy Soliciting Materials (definitive) (defa14a) | NYSE:RRMS | Rose Rock Midstream, L.P. Common Units Representing Limited Partner Interests |
| 08/08/2016 | 4:24PM | Edgar (US Regulatory) | Filing of Certain Prospectuses and Communications in Connection With Business Combination Transactions (425) | NYSE:RRMS | Rose Rock Midstream, L.P. Common Units Representing Limited Partner Interests |
| 08/05/2016 | 5:22PM | Edgar (US Regulatory) | Current Report Filing (8-k) | NYSE:RRMS | Rose Rock Midstream, L.P. Common Units Representing Limited Partner Interests |
| 08/05/2016 | 2:47PM | Edgar (US Regulatory) | Amended Quarterly Report (10-q/a) | NYSE:RRMS | Rose Rock Midstream, L.P. Common Units Representing Limited Partner Interests |
| 08/05/2016 | 10:49AM | Edgar (US Regulatory) | Quarterly Report (10-q) | NYSE:RRMS | Rose Rock Midstream, L.P. Common Units Representing Limited Partner Interests |
| 08/04/2016 | 5:07PM | Edgar (US Regulatory) | Current Report Filing (8-k) | NYSE:RRMS | Rose Rock Midstream, L.P. Common Units Representing Limited Partner Interests |