CIGNA CORPORATION

CUSIP: 125509109 Class: COM

OXFORD ASSET MANAGEMENT LLP's Holding History (CIK: 0001438284)

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

Q4 2017
Shares 38,430 Value ($000) $7,887 Avg Close — Range —
Q2 2017
Shares 6,959 Value ($000) $1,165 Avg Close — Range —
Q1 2017
Shares 79,558 Value ($000) $11,654 Avg Close — Range —