AIR METHODS CORP

CUSIP: 009128307 Class: COM PAR $.06

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2016
Shares 2,055 Value ($000) $65 Avg Close — Range —
Q1 2016
Shares 332 Value ($000) $12 Avg Close — Range —
Q4 2015
Shares 352 Value ($000) $15 Avg Close — Range —
Q3 2015
Shares 1,189 Value ($000) $41 Avg Close — Range —
Q2 2015
Shares 4,575 Value ($000) $189 Avg Close — Range —
Q1 2015
Shares 1,902 Value ($000) $89 Avg Close — Range —
Q4 2014
Shares 67 Value ($000) $3 Avg Close — Range —
Q3 2014
Shares 476 Value ($000) $26 Avg Close — Range —
Q1 2014
Shares 278 Value ($000) $15 Avg Close — Range —
Q3 2013
Shares 4,015 Value ($000) $171 Avg Close — Range —