DYNEGY INC NEW DEL

CUSIP: 26817R108 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2016
Shares 134,093 Value ($000) $1,134 Avg Close — Range —
Q3 2016
Shares 557,539 Value ($000) $6,908 Avg Close — Range —
Q1 2016
Shares 274,285 Value ($000) $3,941 Avg Close — Range —
Q2 2015
Shares 111,807 Value ($000) $3,270 Avg Close — Range —
Q1 2015
Shares 188,031 Value ($000) $5,910 Avg Close — Range —
Q4 2014
Shares 18,773 Value ($000) $570 Avg Close — Range —
Q3 2014
Shares 182,157 Value ($000) $5,257 Avg Close — Range —