DYNEGY INC NEW DEL

CUSIP: 26817R108 Class: COM

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

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

Q1 2018
Shares 910,240 Value ($000) $12,306 Avg Close — Range —
Q4 2017
Shares 971,475 Value ($000) $11,512 Avg Close — Range —
Q4 2016
Shares 120,664 Value ($000) $1,021 Avg Close — Range —
Q3 2016
Shares 113,327 Value ($000) $1,404 Avg Close — Range —
Q2 2016
Shares 113,327 Value ($000) $1,954 Avg Close — Range —
Q1 2016
Shares 113,327 Value ($000) $1,628 Avg Close — Range —
Q4 2015
Shares 113,327 Value ($000) $1,519 Avg Close — Range —
Q3 2015
Shares 242,015 Value ($000) $5,002 Avg Close — Range —
Q2 2015
Shares 437,685 Value ($000) $12,803 Avg Close — Range —
Q1 2015
Shares 112,320 Value ($000) $3,530 Avg Close — Range —