| Feb 26, 2019 AForm 4 → | Feb 28, 5:31 pm EST | Zayo Group Holdings, Inc.ZAYO | 22,567 | — | — | 22,567 | — | |
| Dec 31, 2018 AMForm 4 → | Jan 3, 2019, 7:16 pm EST | Zayo Group Holdings, Inc.ZAYO | 17,186 | — | — | 3,848 | — | |
| Nov 28, 2018 AForm 4 → | Nov 30, 4:41 pm EST | Zayo Group Holdings, Inc.ZAYO | 16,839 | — | — | 16,839 | — | |
| Oct 24, 2018 AForm 4 → | Oct 26, 5:39 pm EDT | Zayo Group Holdings, Inc.ZAYO | 2,440 | — | — | 2,440 | — | |
| Sep 28, 2018 MForm 4 → | Oct 2, 7:22 pm EDT | Zayo Group Holdings, Inc.ZAYO | 7,948 | — | — | 0 | — | |
| Sep 26, 2018 AForm 4 → | Sep 28, 4:57 pm EDT | Zayo Group Holdings, Inc.ZAYO | 32,186 | — | — | 32,186 | — | |
| Jul 5, 2018 AForm 4 → | Aug 10, 5:29 pm EDT | Zayo Group Holdings, Inc.ZAYO | 2,332 | — | — | 2,332 | — | late |
| Jun 29, 2018 MForm 4 → | Jul 5, 7:32 pm EDT | Zayo Group Holdings, Inc.ZAYO | 13,662 | — | — | 0 | — | late |
| Jun 11, 2018 AForm 4 → | Jun 13, 5:47 pm EDT | Zayo Group Holdings, Inc.ZAYO | 21,228 | — | — | 21,228 | — | |
| Apr 5, 2018 AForm 4 → | Apr 9, 6:48 pm EDT | Zayo Group Holdings, Inc.ZAYO | 2,461 | — | — | 2,461 | — | |
| Feb 28, 2018 AForm 4 → | Mar 2, 3:11 pm EST | Zayo Group Holdings, Inc.ZAYO | 9,109 | — | — | 9,109 | — | |
| Jan 5, 2018 AForm 4/A → | Jun 13, 5:42 pm EDT | Zayo Group Holdings, Inc.ZAYO | 2,330 | — | — | 2,330 | — | |
| Jan 5, 2018 AForm 4 → | Jan 8, 9:57 pm EST | Zayo Group Holdings, Inc.ZAYO | 4,659 | — | — | 4,659 | — | |
| Dec 29, 2017 MForm 4 → | Jan 3, 2018, 6:59 pm EST | Zayo Group Holdings, Inc.ZAYO | 22,557 | — | — | 0 | — | |
| Nov 28, 2017 AForm 4 → | Nov 30, 8:04 pm EST | Zayo Group Holdings, Inc.ZAYO | 8,457 | — | — | 8,457 | — | |
| Oct 10, 2017 AForm 4 → | Oct 12, 4:51 pm EDT | Zayo Group Holdings, Inc.ZAYO | 4,902 | — | — | 4,902 | — | |
| Sep 30, 2017 MForm 4 → | Oct 3, 8:23 pm EDT | Zayo Group Holdings, Inc.ZAYO | 20,206 | — | — | 0 | — | |
| Sep 27, 2017 AForm 4 → | Sep 29, 3:49 pm EDT | Zayo Group Holdings, Inc.ZAYO | 3,720 | — | — | 3,720 | — | |
| Jul 6, 2017 AForm 4 → | Jul 10, 7:41 pm EDT | Zayo Group Holdings, Inc.ZAYO | 10,335 | — | — | 10,335 | — | |
| Jun 30, 2017 MForm 4 → | Jul 5, 9:55 pm EDT | Zayo Group Holdings, Inc.ZAYO | 22,224 | — | — | 0 | — | |
| May 22, 2017 AForm 4 → | May 24, 8:27 pm EDT | Zayo Group Holdings, Inc.ZAYO | 7,663 | — | — | 7,663 | — | |
| May 4, 2017 AForm 4 → | May 8, 7:14 pm EDT | Zayo Group Holdings, Inc.ZAYO | 9,824 | — | — | 9,824 | — | |
| Mar 31, 2017 MForm 4 → | Apr 4, 9:49 pm EDT | Zayo Group Holdings, Inc.ZAYO | 21,277 | — | — | 0 | — | |
| Feb 28, 2017 AForm 4 → | Mar 1, 6:49 pm EST | Zayo Group Holdings, Inc.ZAYO | 9,805 | — | — | 9,805 | — | |
| Dec 31, 2016 MForm 4 → | Jan 4, 2017, 9:28 pm EST | Zayo Group Holdings, Inc.ZAYO | 20,996 | — | — | 0 | — | |