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
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*
Warren Glen C Jr

(Last) (First) (Middle)
1615 WYNKOOP STREET

(Street)
DENVER CO 80202

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
Antero Midstream Corp [ AM ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director X 10% Owner
X Officer (give title below) Other (specify below)
President and Secretary
3. Date of Earliest Transaction (Month/Day/Year)
03/12/2019
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
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 Shares representing limited partner interests 03/12/2019 D(1) 11,039,979 D (1) 0 D
Common Shares representing limited partner interests 03/12/2019 D(1) 3,891,100 D (1) 0 I See footnote(2)
Common Stock 03/12/2019 A(1) 11,039,979 A (1) 11,039,979 D
Common Stock 03/12/2019 A(1) 3,891,100 A (1) 3,891,100 I See footnote(2)
Common Stock 03/12/2019 A(3) 107,145 A (3) 11,147,124 D
Common Stock 03/12/2019 A(3) 75,704 A (3) 3,966,804 I See footnote(2)
Common Stock 03/12/2019 A(4) 5,632,131 A (4) 16,779,255 D
Common Stock 03/12/2019 A(5) 110,208 A (5) 16,889,463 D
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
Explanation of Responses:
1. On March 12, 2019, in connection with the conversion of Antero Midstream GP LP ("AMGP") from a limited partnership to a corporation named Antero Midstream Corporation ("New AM") under the laws of the State of Delaware, each common share representing limited partnership interests of AMGP was converted into one share of common stock of New AM ("New AM Common Stock").
2. Represents securities held by Canton Investment Holdings LLC ("Canton"). The Reporting Person is the managing member and 50% owner of Canton. The Reporting Person disclaims beneficial ownership of all securities held by Canton except to the extent of his pecuniary interest therein.
3. Received in exchange for 134,996 common units representing limited partnership interests ("AM Common Units") of Antero Midstream Partners LP ("AM") pursuant to the Simplification Agreement (the "Simplification Agreement"), dated as of October 9, 2018, by and among the Issuer, AM and certain of their affiliates. Pursuant to the Simplification Agreement, holders of AM Common Units (other than Antero Resources Corporation) received, in exchange for each AM Common Unit held, (i) $3.415 in cash without interest and 1.6350 shares of New AM Common Stock, (ii) 1.8926 shares of New AM Common Stock, or (iii) $10.1364 in cash and 1.1279 shares of New AM Common Stock.
4. Pursuant to the Simplification Agreement, each outstanding Series B Unit representing limited liability company interests ("Series B Units") in Antero IDR Holdings LLC was exchanged for 176.0041 shares of New AM Common Stock (the "Series B Exchange Shares"). The Series B Exchange Shares will be subject to the same vesting conditions to which the Series B Units were subject, with two-thirds fully vested and one-third, 1,877,261 shares of New AM Common Stock, scheduled to vest at December 31, 2019.
5. Pursuant to the Simplification Agreement, each phantom unit issued by Antero Midstream Partners LP ("Phantom Unit") was converted into the right to receive 1.8926 restricted stock units (the "RSUs"), each settleable in one share of New AM Common Stock. The RSUs will be subject to the following vesting schedule: (i) 44,554 RSUs will vest as to one half on each of April 15, 2019 and April 15, 2020; and (ii) 65,654 RSUs will vest as to one third on each of April 15, 2019, April 15, 2020 and April 15, 2021.
/s/ Alvyn A. Schopp, as attorney-in-fact for Glen C. Warren, Jr. 03/14/2019
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* 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).
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