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SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
X	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
	Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person* SemGroup Corp (Last) (First) (Middle) TWO WARREN PLACE 6120 SOUTH YALE AVENUE, SUITE 700 (Street) TULSA OK 74136-4216 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol Rose Rock Midstream, L.P. [ RRMS ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director X 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 09/30/2016
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Units representing limited partner interests	09/30/2016		D(1)(2)		20,704,418	D	(1)(2)	0(1)(2)	I(1)(2)	See Footnotes(1)(2)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

1. Name and Address of Reporting Person* SemGroup Corp (Last) (First) (Middle) TWO WARREN PLACE 6120 SOUTH YALE AVENUE, SUITE 700 (Street) TULSA OK 74136-4216 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Rose Rock Midstream Holdings, LLC (Last) (First) (Middle) TWO WARREN PLACE 6120 SOUTH YALE AVENUE, SUITE 700 (Street) TULSA OK 74136-4216 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Rose Rock Midstream Corp (Last) (First) (Middle) TWO WARREN PLACE 6120 SOUTH YALE AVENUE, SUITE 700 (Street) TULSA OK 74136-4216 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director 10% Owner Officer (give title below) Other (specify below)

Explanation of Responses:

1. On September 30, 2016, pursuant to that certain Agreement and Plan of Merger (the "Merger Agreement"), dated May 30, 2016, by and among SemGroup Corporation ("SemGroup"), PBMS, LLC ("Merger Sub"), Rose Rock Midstream, L.P. ("RRMS") and Rose Rock Midstream GP, LLC ("RRMS General Partner"), Merger Sub merged with and into RRMS with RRMS being the surviving entity in the merger (the "Merger"). On September 30, 2016, following the consummation of the Merger, SemGroup and certain of its subsidiaries commenced a series of transactions, including (i) the merger of RRMS with and into SemGroup, (ii) the merger of Rose Rock Midstream Holdings, LLC ("Holdings") with and into SemGroup and (iii) the merger of Rose Rock Midstream Corporation ("RRMC") with and into Holdings, (each a "Clean-up Merger" and, together, the "Clean-up Mergers"), with SemGroup, in the instance of clauses (i) and (ii), continuing as the surviving entity.

2. (Continued from footnote 1) Upon the completion of the Clean-up Mergers, all RRMS Common Units previously owned by the Reporting Persons were disposed of and each of Holdings, RRMC and RRMS ceased to exist as separate legal entities.

Remarks:

	/s/ William H. Gault, Corporate Secretary of SemGroup Corporation	09/30/2016
	/s/ William H. Gault, Secretary of Rose Rock Midstream Holdings, LLC	09/30/2016
	/s/ William H. Gault, Secretary of Rose Rock Midstream Corporation	09/30/2016
	** Signature of Reporting Person	Date
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* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
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