VISTRA ENERGY CORP

CUSIP: 92840M300 Class: CONVERTIBLE PREF

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

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

Q2 2019
Shares 381,003 Value ($000) $35,269 Avg Close — Range —
Q1 2019
Shares 381,003 Value ($000) $37,552 Avg Close — Range —
Q4 2018
Shares 330,337 Value ($000) $30,130 Avg Close — Range —
Q3 2018
Shares 306,979 Value ($000) $29,777 Avg Close — Range —
Q2 2018
Shares 306,979 Value ($000) $29,056 Avg Close — Range —