CIGNA CORPORATION

CUSIP: 125509109 Class: COM

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q1 2018
Shares 1,865 Value ($000) $313 Avg Close — Range —
Q4 2017
Shares 1,576 Value ($000) $320 Avg Close — Range —
Q2 2016
Shares 32,500 Value ($000) $4,160 Avg Close — Range —
Q1 2016
Shares 380,000 Value ($000) $52,151 Avg Close — Range —
Q4 2015
Shares 350,000 Value ($000) $51,216 Avg Close — Range —
Q3 2015
Shares 480,000 Value ($000) $64,810 Avg Close — Range —