FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
ROSEMORE, INC.
  2. Issuer Name and Ticker or Trading Symbol
Rosehill Resources Inc. [ROSE]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
100 LIGHT ST., SUITE 2500
3. Date of Earliest Transaction (Month/Day/Year)
12/26/2019
(Street)

BALTIMORE, MD 21202
4. If Amendment, Date 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
(City)
(State)
(Zip)
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
Class A Common Stock 12/26/2019   C   14,100,000 A $ 0 (1) 14,100,000 I See Footnote (2)

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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 Underlying Securities
(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 of Derivative Security: 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
Class B Common Stock (3) 12/26/2019   C     14,100,000   (3)   (3) Class A Common Stock 14,100,000 $ 0 15,707,692 I See Footnote (2)

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
ROSEMORE, INC.
100 LIGHT ST., SUITE 2500
BALTIMORE, MD 21202
    X    
Tema Oil & Gas Co
100 LIGHT ST., SUITE 2500
BALTIMORE, MD 21202
    X    

Signatures

 /s/ Paul J. Ebner, President and CEO, Rosemore, Inc.   12/27/2019
**Signature of Reporting Person Date

 /s/ Paul J. Ebner, President, Tema Oil and Gas Company   12/27/2019
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) On 12/26/2019, Tema Oil & Gas Co. ("Tema"), a wholly-owned subsidiary of Rosemore, Inc. ("Rosemore"), exchanged 14,100,000 shares of Class B Common Stock (along with an equivalent number of common units of Rosehill Operating Company, LLC) into 14,100,000 shares of Class A Common Stock in accordance with the Second Amended and Restated Limited Liability Company Agreement of Rosehill Operating Company, LLC.
(2) These shares of Class A Common Stock and Class B Common Stock are held by Tema, which is wholly-owned by Rosemore.
(3) Upon the closing of the previously reported business combination with Rosehill Resources Inc. (the "Issuer") on April 27, 2017 (the "Business Combination"), Tema received 29,807,692 shares of Class B Common Stock, with each share of Class B Common Stock representing the right to receive, at Rosehill Operating Company, LLC's discretion, either one share of Class A Common Stock of the Issuer or its equivalent in cash, in exchange for one share of Class B Common Stock and one Common Unit of Rosehill Operating Company, LLC, in accordance with the terms and subject to the restrictions set forth in the Second Amended and Restated Limited Liability Company Agreement of Rosehill Operating Company, LLC.

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