DYNEGY INC NEW DEL

CUSIP: 26817R207 Class: Convertible

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q3 2015
Shares 3,700 Value ($000) $289 Avg Close — Range —
Q2 2015
Shares 3,910 Value ($000) $389 Avg Close — Range —
Q1 2015
Shares 4,110 Value ($000) $448 Avg Close — Range —
Q4 2014
Shares 4,110 Value ($000) $419 Avg Close — Range —