T MOBILE US INC

CUSIP: 872590203 Class: CNV PFD

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q2 2015
Shares 728,434 Value ($000) $49,169,295 Avg Close — Range —
Q1 2015
Shares 1,665,864 Value ($000) $97,719,582 Avg Close — Range —
Q4 2014
Shares 1,646,402 Value ($000) $87,242,842 Avg Close — Range —