CIGNA CORPORATION

CUSIP: 125509109 Class: COM

American Investment Services, Inc.'s Holding History (CIK: 0001369913)

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

Q3 2018
Shares 2,133 Value ($000) $444 Avg Close — Range —
Q2 2018
Shares 2,133 Value ($000) $363 Avg Close — Range —
Q1 2018
Shares 2,133 Value ($000) $358 Avg Close — Range —
Q4 2017
Shares 2,183 Value ($000) $443 Avg Close — Range —
Q3 2017
Shares 2,183 Value ($000) $408 Avg Close — Range —
Q2 2017
Shares 2,183 Value ($000) $365 Avg Close — Range —
Q1 2017
Shares 2,183 Value ($000) $320 Avg Close — Range —
Q4 2016
Shares 1,983 Value ($000) $265 Avg Close — Range —
Q3 2016
Shares 1,983 Value ($000) $258 Avg Close — Range —