Millennial Media, Inc. Common 60040N105 14483 9988544 SH DFND 1, 2, 3 9988544 0 0 Millennial Media, Inc. Common 60040N105 1782 1228961 SH DFND 2, 3 1228961 0 0 Millennial Media, Inc. Common 60040N105 117 80397 SH DFND 3 80397 0 0 Zayo Group Holdings, Inc. Common 98919V105 515549 18438796 SH DFND 1, 2, 3 18438796 0 0 Zayo Group Holdings, Inc. Common 98919V105 63432 2268662 SH DFND 2, 3 2268662 0 0 Zayo Group Holdings, Inc. Common 98919V105 3921 140253 SH DFND 3 140253 0 0 Zayo Group Holdings, Inc. Common 98919V105 12327 440895 SH DFND 440895 0 0