AIR METHODS CORP

CUSIP: 009128307 Class: COM PAR $.06

BOKF, NA's Holding History (CIK: 0000009634)

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

Q1 2015
Shares 34,066 Value ($000) $1,587 Avg Close — Range —
Q4 2014
Shares 30,103 Value ($000) $1,325 Avg Close — Range —
Q3 2014
Shares 39,017 Value ($000) $2,167 Avg Close — Range —
Q2 2014
Shares 39,314 Value ($000) $2,031 Avg Close — Range —
Q1 2014
Shares 39,346 Value ($000) $2,102 Avg Close — Range —
Q4 2013
Shares 38,767 Value ($000) $2,259 Avg Close — Range —
Q3 2013
Shares 38,005 Value ($000) $1,618 Avg Close — Range —
Q2 2013
Shares 66,248 Value ($000) $2,243 Avg Close — Range —