Kinetik (KNTK) DEFA14A Additional proxy soliciting materials

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A INFORMATION

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934

(Amendment No.     )

Filed by the Registrant  ☒                             Filed by a Party other than the Registrant  ☐

Check the appropriate box:

☐	Preliminary Proxy Statement
☐	Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))
☐	Definitive Proxy Statement
☒	Definitive Additional Materials
☐	Soliciting Material under Rule 14a-12

ALTUS MIDSTREAM COMPANY

(Name of registrant as specified in its charter)

N/A

(Name of person(s) filing proxy statement, if other than the registrant)

Payment of Filing Fee (Check the appropriate box):

☒	No fee required.
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☐	Fee paid previously with preliminary materials.
☐	Check box if any part of the fee is offset as provided by Exchange Act Rule 0-11(a)(2) and identify the filing for which the offsetting fee was paid previously. Identify the previous filing by registration statement number, or the Form or Schedule and the date of its filing.
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	(2)	Form, Schedule or Registration Statement No.:
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*** Exercise YourRight to Vote *** Important Notice Regarding the Availability of Proxy Materials for the Shareholder Meeting to Be Held on May 30, 2019
	Meeting Information
ALTUS MIDSTREAM COMPANY	Meeting Type:Annual Meeting
	For holders as of:April 01, 2019
	Date:May 30, 2019        Time: 10:00 AM CDT
	Location: One Post Oak Central
	2000 Post Oak Boulevard, Suite 100
	Houston, Texas 77056-4400
	You are receiving this communication because you hold shares in the above named company. This is not a ballot. You cannot use this notice to vote these shares. This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. You may view the proxy materials online atwww.proxyvote.com or easily request a paper copy (see reverse side). We encourage you to access and review all of the important information contained in the proxy materials before voting.
	See the reverse side of this notice to obtain proxy materials and voting instructions.

— Before You Vote — How to Access the Proxy Materials
Proxy Materials Available to VIEW or RECEIVE:
1. Annual Report on Form 10-K     2. Notice & Proxy Statement
How to View Online:
Have the information that is printed in the box marked by the arrow (located on the following page) and visit:www.proxyvote.com.
How to Request and Receive a PAPER orE-MAIL Copy:
If you want to receive a paper or e-mail copy of these documents, you must request one. There is NO charge for requesting a copy. Please choose one of the following methods to make your request:
1) BY INTERNET:	www.proxyvote.com
2) BY TELEPHONE:	1-800-579-1639
3) BYE-MAIL*:	sendmaterial@proxyvote.com
*   If requesting materials by e-mail, please send a blank e-mail with the information that is printed in the box marked by the arrow (located on the following page) in the subject line.
Requests, instructions and other inquiries sent to this e-mail address will NOT be forwarded to your investment advisor. Please make the request as instructed above on or before May 16, 2019 to facilitate timely delivery.
— How To Vote — Please Choose One of the Following Voting Methods
Vote In Person: If you choose to vote these shares in person at the meeting, you must request a “legal proxy.” To do so, please follow the instructions atwww.proxyvote.com or request a paper copy of the materials, which will contain the appropriate instructions. Many shareholder meetings have attendance requirements including, but not limited to, the possession of an attendance ticket issued by the entity holding the meeting. Please check the meeting materials for any special requirements for meeting attendance.
Vote By Internet: To vote now by Internet, go towww.proxyvote.com. Have the information that is printed in the box marked by the arrow available and follow the instructions.
Vote By Mail: You can vote by mail by requesting a paper copy of the materials, which will include a voting instruction form.

	Voting items
The Board of Directors recommends that you vote FOR the following:
1.	Election of Directors
	Nominees
01 06 11	Mark Borer D. Mark Leland Jon W. Sauer	02 07	Robert W. Bourne Kevin S. McCarthy	03 08	Clay Bretches W. Mark Meyer	04 09	Staci L. Burns Robert S. Purgason	05 10	C. Doug Johnson Ben C. Rodgers
The Board of Directors recommends you vote FOR the following proposal(s):
2	Ratification of Ernst & Young LLP as the Company’s Independent Auditors.
3	Approval of the Company’s Omnibus Compensation Plan.
NOTE:  The Proxies are authorized to vote in their best judgment upon such other business as may properly come before the meeting or any adjournment thereof.

Voting Instructions