X0306 4 2020-03-09 0 0001608249 Zayo Group Holdings, Inc. ZAYO 0001751496 Mays Sandra 1821 30TH STREET UNIT A BOULDER CO 80301 0 1 0 0 CIO Common Stock 2020-03-09 4 D 0 68212 D 0 D Restricted Stock Units 2020-03-09 4 D 0 29761 D Common Stock 29761 0 D Restricted Stock Units 2020-03-09 4 D 0 9642 D Common Stock 9642 0 D Restricted Stock Units 2020-03-09 4 D 0 15149 D Common Stock 15149 0 D Restricted Stock Units 2020-03-09 4 D 0 3231 D Common Stock 3231 0 D Restricted Stock Units 2020-03-09 4 D 0 5945 D Common Stock 5945 0 D Restricted Stock Units 2020-03-09 4 D 0 3140 D Common Stock 3140 0 D Restricted Stock Units 2020-03-09 4 D 0 7222 D Common Stock 7222 0 D Restricted Stock Units 2020-03-09 4 D 0 3081 D Common Stock 3081 0 D Restricted Stock Units 2020-03-09 4 D 0 7085 D Common Stock 7085 0 D On May 8, 2019, Zayo Group Holdings, Inc. (the "Company") entered into an Agreement and Plan of Merger (the "Merger Agreement") by and among Front Range TopCo, Inc. ("Parent") and Front Range BidCo, Inc. ("Merger Sub"). On March 9, 2020, Merger Sub merged with any into the Company pursuant to Section 251(h) of the General Corporation Law of the State of Delaware, with the Company being the surviving corporation and becoming a wholly owned subsidiary of Parent (the "Merger"). Pursuant to the terms of the Merger Agreement, each share of Company common stock was converted into the right to receive an amount in cash equal to $35 (the "Merger Consideration"), without interest and not including any required withholding of taxes. On January 2, 2019, the Reporting Person was granted Part B RSUs that were unvested as of the closing of the Merger. Each such RSU held by the Reporting Person was converted into the right to receive the Merger Consideration for each such RSU, based on deemed target performance, to paid in full at the closing of the Merger. On April 5, 2019, the Reporting Person was granted Part B RSUs that were unvested as of the closing of the Merger. Each such RSU held by the Reporting Person was converted into the right to receive the Merger Consideration for each such RSU, based on deemed target performance, to paid in full at the closing of the Merger. On May 29, 2019 the Reporting Person was granted Part A RSUs that were unvested as of the closing of the Merger. Each such RSU held by the Reporting Person was converted into the right to receive the Merger Consideration for each such RSU to paid in full on March 31, 2020. On July 5, 2019 the Reporting Person was granted Part B RSUs that were unvested as of the closing of the Merger. Each such RSU held by the Reporting Person was converted into the right to receive the Merger Consideration for each such RSU, based on deemed target performance, to paid in full on September 30, 2020. On September 26, 2019 the Reporting Person was granted Part A RSUs that were unvested as of the closing of the Merger. Each such RSU held by the Reporting Person was converted into the right to receive the Merger Consideration for each such RSU to paid in full on June 30, 2020. On October 4, 2019, the Reporting Person was granted Part B RSUs that were unvested as of the closing of the Merger. Each such RSU held by the Reporting Person was converted into the right to receive the Merger Consideration for each such RSU, based on deemed target performance, to paid in full on December 31, 2020. On November 27, 2019 the Reporting Person was granted Part A RSUs that were unvested as of the closing of the Merger. Each such RSU held by the Reporting Person was converted into the right to receive the Merger Consideration for each such RSU to paid in full on September 30, 2020. On January 6, 2020, the Reporting Person was granted Part B RSUs that were unvested as of the closing of the Merger. Each such RSU held by the Reporting Person was converted into the right to receive the Merger Consideration for each such RSU, based on deemed target performance, to paid in full on March 31, 2021. On February 26, 2020, the Reporting Person was granted Part A RSUs that were unvested as of the closing of the Merger. Each such RSU held by the Reporting Person was converted into the right to receive the Merger Consideration for each such RSU to paid in full on December 31, 2020. /s/ Shira Cooks, as attorney in fact 2020-03-09