T-MOBILE US INC

Ticker: TMUS CUSIP: 872590104 Class: COM

MASON STREET ADVISORS, LLC's Holding History (CIK: 0001167711)

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

Q4 2020

Shares 80,473 Value ($000) $10,852 Avg Close $119.35 Range $103.91 - $130.42

Q3 2020

Shares 81,711 Value ($000) $9,344 Avg Close $107.09 Range $99.92 - $115.16

Q2 2020

Shares 81,295 Value ($000) $8,467 Avg Close $92.61 Range $78.29 - $107.80

Q1 2020

Shares 45,166 Value ($000) $3,789 Avg Close $81.74 Range $61.35 - $97.91

Q4 2019

Shares 45,166 Value ($000) $3,542 Avg Close $76.01 Range $71.79 - $81.01

Q3 2019

Shares 45,041 Value ($000) $3,548 Avg Close $75.70 Range $71.41 - $82.33

Q4 2014

Shares 271,298 Value ($000) $7,309 Avg Close $26.71 Range $23.44 - $28.60

Q3 2014

Shares 206,099 Value ($000) $5,950 Avg Close $29.73 Range $27.29 - $33.38

Q2 2014

Shares 206,099 Value ($000) $6,929 Avg Close $31.22 Range $26.68 - $34.30

Q1 2014

Shares 206,099 Value ($000) $6,807 Avg Close $30.63 Range $28.08 - $32.77

Q4 2013

Shares 278,903 Value ($000) $9,382 Avg Close $26.48 Range $24.06 - $32.94

Q2 2013

Shares 8,650 Value ($000) $215 Avg Close $19.37 Range $15.47 - $24.17

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	80,473	$10,852	$119.35	$103.91 - $130.42
Q3 2020	81,711	$9,344	$107.09	$99.92 - $115.16
Q2 2020	81,295	$8,467	$92.61	$78.29 - $107.80
Q1 2020	45,166	$3,789	$81.74	$61.35 - $97.91
Q4 2019	45,166	$3,542	$76.01	$71.79 - $81.01
Q3 2019	45,041	$3,548	$75.70	$71.41 - $82.33
Q4 2014	271,298	$7,309	$26.71	$23.44 - $28.60
Q3 2014	206,099	$5,950	$29.73	$27.29 - $33.38
Q2 2014	206,099	$6,929	$31.22	$26.68 - $34.30
Q1 2014	206,099	$6,807	$30.63	$28.08 - $32.77
Q4 2013	278,903	$9,382	$26.48	$24.06 - $32.94
Q2 2013	8,650	$215	$19.37	$15.47 - $24.17