CIGNA CORPORATION

CUSIP: 125509109 Class: COM

CANADA PENSION PLAN INVESTMENT BOARD's Holding History (CIK: 0001283718)

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

Q3 2018
Shares 287,655 Value ($000) $59,904 Avg Close — Range —
Q2 2018
Shares 517,455 Value ($000) $87,941 Avg Close — Range —
Q1 2018
Shares 521,770 Value ($000) $87,522 Avg Close — Range —
Q4 2017
Shares 310,070 Value ($000) $62,972 Avg Close — Range —
Q3 2017
Shares 342,270 Value ($000) $63,984 Avg Close — Range —
Q2 2017
Shares 527,570 Value ($000) $88,310 Avg Close — Range —
Q1 2017
Shares 371,170 Value ($000) $54,373 Avg Close — Range —
Q4 2016
Shares 216,570 Value ($000) $28,888 Avg Close — Range —
Q3 2016
Shares 316,570 Value ($000) $41,255 Avg Close — Range —
Q2 2016
Shares 486,270 Value ($000) $62,238 Avg Close — Range —
Q1 2016
Shares 375,270 Value ($000) $51,502 Avg Close — Range —
Q4 2015
Shares 184,570 Value ($000) $27,008 Avg Close — Range —
Q3 2015
Shares 257,919 Value ($000) $34,824 Avg Close — Range —
Q2 2015
Shares 337,815 Value ($000) $54,726 Avg Close — Range —
Q1 2015
Shares 416,319 Value ($000) $53,888 Avg Close — Range —
Q4 2014
Shares 332,844 Value ($000) $34,253 Avg Close — Range —
Q3 2014
Shares 351,578 Value ($000) $31,885 Avg Close — Range —
Q2 2014
Shares 322,878 Value ($000) $29,695 Avg Close — Range —
Q1 2014
Shares 346,572 Value ($000) $29,018 Avg Close — Range —
Q4 2013
Shares 238,319 Value ($000) $20,848 Avg Close — Range —
Q3 2013
Shares 55,823 Value ($000) $4,291 Avg Close — Range —
Q2 2013
Shares 41,533 Value ($000) $3,011 Avg Close — Range —
Q1 2013
Shares 341,552 Value ($000) $21,303 Avg Close — Range —