CIGNA CORPORATION

CUSIP: 125509109 Class: COM

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

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

Q3 2018
Shares 54,684 Value ($000) $11,388 Avg Close — Range —
Q2 2018
Shares 121,601 Value ($000) $20,666 Avg Close — Range —
Q1 2018
Shares 4,841 Value ($000) $812 Avg Close — Range —
Q4 2017
Shares 5,622 Value ($000) $1,142 Avg Close — Range —
Q3 2017
Shares 13,370 Value ($000) $2,500 Avg Close — Range —
Q1 2017
Shares 11,217 Value ($000) $1,638 Avg Close — Range —
Q4 2016
Shares 858,278 Value ($000) $114,485 Avg Close — Range —
Q3 2016
Shares 225,779 Value ($000) $29,424 Avg Close — Range —
Q2 2016
Shares 721,462 Value ($000) $92,340 Avg Close — Range —
Q1 2016
Shares 700,502 Value ($000) $96,137 Avg Close — Range —
Q4 2015
Shares 210,298 Value ($000) $30,773 Avg Close — Range —
Q3 2015
Shares 38,845 Value ($000) $5,245 Avg Close — Range —
Q2 2015
Shares 199,177 Value ($000) $32,267 Avg Close — Range —
Q1 2015
Shares 328,583 Value ($000) $42,531 Avg Close — Range —
Q4 2014
Shares 6,765 Value ($000) $696 Avg Close — Range —
Q3 2014
Shares 8,312 Value ($000) $754 Avg Close — Range —
Q2 2014
Shares 99,552 Value ($000) $9,156 Avg Close — Range —