DYNEGY INC NEW DEL

CUSIP: 26817R207 Class: Convertible

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

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

Q3 2017
Shares 1,030,662 Value ($000) $34,084 Avg Close — Range —
Q2 2017
Shares 1,016,565 Value ($000) $29,234 Avg Close — Range —
Q1 2017
Shares 1,016,565 Value ($000) $29,480 Avg Close — Range —
Q4 2016
Shares 1,010,402 Value ($000) $32,333 Avg Close — Range —
Q3 2016
Shares 987,981 Value ($000) $44,923 Avg Close — Range —
Q2 2016
Shares 960,752 Value ($000) $60,518 Avg Close — Range —
Q1 2016
Shares 950,250 Value ($000) $50,905 Avg Close — Range —
Q4 2015
Shares 950,250 Value ($000) $48,149 Avg Close — Range —
Q3 2015
Shares 929,650 Value ($000) $74,632 Avg Close — Range —
Q2 2015
Shares 925,162 Value ($000) $91,970,354 Avg Close — Range —
Q1 2015
Shares 1,107,197 Value ($000) $120,850,553 Avg Close — Range —
Q4 2014
Shares 1,107,197 Value ($000) $111,860,113 Avg Close — Range —