X0306 4 2021-06-02 0 0001615346 Landmark Infrastructure Partners LP LMRK 0001522245 AIM Universal Holdings, LLC 950 TOWER LANE, SUITE 800 FOSTER CITY CA 94404 1 0 1 0 0001624198 AIM LANDMARK HOLDINGS, LLC 950 TOWER LANE, SUITE 800 FOSTER CITY CA 94404 1 0 1 0 0001565853 Landmark Dividend Holdings LLC 950 TOWER LANE, SUITE 800 FOSTER CITY CA 94404 1 0 1 0 Common Units (Limited Partner Interests) 2021-06-02 4 J 0 3360308 13.08 D 0 I See Footnote Common Units (Limited Partner Interests) 55097 I By Landmark Z-Unit Holdings LLC On June 2, 2021, Landmark Dividend Holdings II LLC, an affiliate of the Reporting Persons ("Holdings II") sold its entire interest in Landmark Dividend LLC to Digital LD Management / Non-REIT Holdings, LP prusuant to a Purchase and Sale Agreement. As a result, the Reporting Persons no longer beneficially own the Common Units held by Landmark Dividend LLC. AIM Universal Holdings, LLC By: /s/ Matthew P. Carbone, Managing Member 2021-06-04 AIM Landmark Holdings LLC By: AIM Universal Holdings, LLC, its manager By: /s/ Matthew P. Carbone, Managing Member 2021-06-04 Landmark Dividend Holdings LLC By: /s/ Arthur P. Brazy, Jr., Chief Executive Officer 2021-06-04