AETNA INC NEW

CUSIP: 00817Y108 Class: COM

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q3 2018
Shares 492,398 Value ($000) $99,883 Avg Close — Range —
Q2 2018
Shares 539,364 Value ($000) $98,973 Avg Close — Range —
Q1 2018
Shares 551,869 Value ($000) $93,266 Avg Close — Range —
Q4 2017
Shares 506,605 Value ($000) $91,386 Avg Close — Range —
Q3 2017
Shares 425,590 Value ($000) $67,673 Avg Close — Range —
Q2 2017
Shares 436,569 Value ($000) $66,284 Avg Close — Range —
Q1 2017
Shares 367,399 Value ($000) $46,862 Avg Close — Range —
Q4 2016
Shares 269,844 Value ($000) $33,463 Avg Close — Range —
Q3 2016
Shares 356,343 Value ($000) $41,140 Avg Close — Range —
Q2 2016
Shares 313,667 Value ($000) $38,308 Avg Close — Range —
Q1 2016
Shares 304,841 Value ($000) $34,249 Avg Close — Range —
Q4 2015
Shares 412,777 Value ($000) $44,629 Avg Close — Range —
Q3 2015
Shares 569,961 Value ($000) $62,359 Avg Close — Range —
Q2 2015
Shares 666,925 Value ($000) $85,006 Avg Close — Range —
Q1 2015
Shares 700,285 Value ($000) $74,601 Avg Close — Range —
Q4 2014
Shares 707,715 Value ($000) $62,866 Avg Close — Range —
Q3 2014
Shares 691,805 Value ($000) $56,036 Avg Close — Range —
Q2 2014
Shares 698,035 Value ($000) $56,597 Avg Close — Range —
Q1 2014
Shares 649,285 Value ($000) $48,677 Avg Close — Range —
Q4 2013
Shares 498,935 Value ($000) $34,222 Avg Close — Range —
Q3 2013
Shares 725,425 Value ($000) $46,442 Avg Close — Range —
Q2 2013
Shares 746,995 Value ($000) $47,464 Avg Close — Range —