AIR METHODS CORP

CUSIP: 009128307 Class: COM PAR $.06

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q1 2017
Shares 279,803 Value ($000) $12,032 Avg Close Range
Q4 2016
Shares 536,668 Value ($000) $17,093 Avg Close Range
Q3 2015
Shares 30,400 Value ($000) $1,036 Avg Close Range
Q2 2015
Shares 58,580 Value ($000) $2,422 Avg Close Range
Q1 2015
Shares 84,129 Value ($000) $3,920 Avg Close Range
Q4 2013
Shares 38,532 Value ($000) $2,247 Avg Close Range