AETNA INC NEW

CUSIP: 00817Y108 Class: COM

DEERFIELD MANAGEMENT COMPANY, L.P.'s Holding History (CIK: 0001009258)

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

Q2 2018
Shares 229,000 Value ($000) $42,022 Avg Close — Range —
Q1 2018
Shares 165,000 Value ($000) $27,885 Avg Close — Range —
Q2 2017
Shares 130,000 Value ($000) $19,738 Avg Close — Range —
Q1 2017
Shares 267,000 Value ($000) $34,056 Avg Close — Range —
Q4 2016
Shares 242,000 Value ($000) $30,010 Avg Close — Range —
Q3 2016
Shares 366,000 Value ($000) $42,255 Avg Close — Range —
Q2 2016
Shares 366,000 Value ($000) $44,700 Avg Close — Range —
Q1 2016
Shares 591,465 Value ($000) $66,451 Avg Close — Range —
Q4 2015
Shares 591,465 Value ($000) $63,949 Avg Close — Range —
Q3 2015
Shares 636,039 Value ($000) $69,589 Avg Close — Range —
Q2 2015
Shares 369,739 Value ($000) $47,127 Avg Close — Range —
Q1 2015
Shares 284,300 Value ($000) $30,286 Avg Close — Range —
Q3 2014
Shares 169,194 Value ($000) $13,705 Avg Close — Range —
Q2 2014
Shares 168,850 Value ($000) $13,690 Avg Close — Range —
Q4 2013
Shares 327,000 Value ($000) $22,429 Avg Close — Range —
Q3 2013
Shares 353,000 Value ($000) $22,599 Avg Close — Range —
Q2 2013
Shares 350,000 Value ($000) $22,239 Avg Close — Range —