T-MOBILE US INC

Ticker: TMUS CUSIP: 872590104 Class: COM

WATER ISLAND CAPITAL LLC's Holding History (CIK: 0001222765)

Note: Option positions (PUT/CALL) are excluded.

Q3 2017

Shares 100,177 Value ($000) $6,177 Avg Close $60.59 Range $57.13 - $63.25

Q2 2015

Shares 49,100 Value ($000) $1,903,607 Avg Close $34.61 Range $30.13 - $39.39

Q1 2015

Shares 453,712 Value ($000) $14,378,133 Avg Close $30.12 Range $25.56 - $32.35

Q4 2014

Shares 297,705 Value ($000) $8,020,173 Avg Close $26.71 Range $23.44 - $28.60

Q3 2014

Shares 304,545 Value ($000) $8,792,214 Avg Close $29.73 Range $27.29 - $33.38

Q2 2014

Shares 270,743 Value ($000) $9,102,380 Avg Close $31.22 Range $26.68 - $34.30

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	100,177	$6,177	$60.59	$57.13 - $63.25
Q2 2015	49,100	$1,903,607	$34.61	$30.13 - $39.39
Q1 2015	453,712	$14,378,133	$30.12	$25.56 - $32.35
Q4 2014	297,705	$8,020,173	$26.71	$23.44 - $28.60
Q3 2014	304,545	$8,792,214	$29.73	$27.29 - $33.38
Q2 2014	270,743	$9,102,380	$31.22	$26.68 - $34.30