AETNA INC NEW

CUSIP: 00817Y10 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q2 2016
Shares 51,600 Value ($000) $6,302 Avg Close — Range —
Q1 2016
Shares 264,978 Value ($000) $29,770 Avg Close — Range —
Q4 2015
Shares 702,923 Value ($000) $76,000 Avg Close — Range —
Q3 2015
Shares 271,255 Value ($000) $34,574 Avg Close — Range —
Q2 2015
Shares 271,255 Value ($000) $34,574 Avg Close — Range —
Q1 2015
Shares 237,955 Value ($000) $25,349 Avg Close — Range —
Q4 2014
Shares 486,584 Value ($000) $43,223 Avg Close — Range —
Q3 2014
Shares 248,026 Value ($000) $20,090 Avg Close — Range —
Q1 2014
Shares 342,048 Value ($000) $25,643 Avg Close — Range —
Q4 2013
Shares 503,589 Value ($000) $34,541 Avg Close — Range —
Q3 2013
Shares 222,419 Value ($000) $14,239 Avg Close — Range —
Q2 2013
Shares 31,350 Value ($000) $1,992 Avg Close — Range —