X0306 4/A 2018-12-21 2018-12-26 0 0001692787 Altus Midstream Co ALTM 0000949615 KAYNE ANDERSON CAPITAL ADVISORS LP 1800 AVENUE OF THE STARS, THIRD FLOOR LOS ANGELES CA 90067 0 0 1 0 0000884413 KAYNE RICHARD A 1800 AVENUE OF THE STARS, THIRD FLOOR LOS ANGELES CA 90067 0 0 1 0 CLASS A COMMON STOCK 2018-12-21 4 J 0 2000000 7.63 D 14318000 I See Footnote CLASS A COMMON STOCK 2018-12-21 4 J 0 756661 7.63 A 956661 D WARRANTS 10.00 2018-12-21 4 J 0 1122020 0.00 D 2018-11-09 2023-11-09 CLASS A COMMON 1122020 1122020 D DISTRIBUTION OF CLASS A COMMON STOCK AND WARRANTS BY KAYNE ANDERSON SPONSOR LLC TO ITS EQUITY OWNERS INCLUDING KAYNE ANDERSON CAPITAL ADVISORS, L.P. ("KACALP"), AND RICHARD A. KAYNE. UNLESS RECEIVED BY KACALP OR RICHARD A. KAYNE, DISTRIBUTED SECURITIES NO LONGER REPORTABLE BY KACALP OR RICHARD A. KAYNE. TOTAL BENEFICIALLY OWNED NOW INCLUDES 556,661 SHARES HELD DIRECTLY BY KACALP AND 400,000 SHARES HELD DIRECTLY BY RICHARD A. KAYNE IN A FAMILY TRUST. TOTAL BENEFICIALLY OWNED REFLECTS DISTRIBUTION BY KAYNE ANDERSON SPONSOR, LLC TO ITS EQUITY OWNERS OF WARRANTS TO PURCHASE 3,182,141 SHARES OF CLASS A COMMON STOCK NO LONGER BENEFICIALLY OWNED BY REPORTING PERSON EXCEPT TO THE EXTENT RECEIVED IN THAT DISTRIBUTION. /S/ DAVID SHLADOVSKY BY POWER OF ATTORNEY FOR KAYNE ANDERSON CAPITAL ADVISORS, L.P. 2018-12-27 /S/ DAVID SHLADOVSKY BY POWER OF ATTORNEY FOR RICHARD A. KAYNE 2018-12-27