CIGNA CORPORATION

CUSIP: 125509109 Class: COM

Capital World Investors's Holding History (CIK: 0001422849)

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

Q3 2018
Shares 5,464,526 Value ($000) $1,137,988 Avg Close — Range —
Q2 2018
Shares 2,003,800 Value ($000) $340,546 Avg Close — Range —
Q1 2018
Shares 1,750,000 Value ($000) $293,545 Avg Close — Range —