AIR METHODS CORP

CUSIP: 009128307 Class: COM PAR $.06

TEACHER RETIREMENT SYSTEM OF TEXAS's Holding History (CIK: 0000796848)

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

Q2 2016
Shares 5,169 Value ($000) $185 Avg Close — Range —
Q1 2016
Shares 4,537 Value ($000) $164 Avg Close — Range —
Q4 2015
Shares 3,445 Value ($000) $144 Avg Close — Range —
Q3 2015
Shares 4,586 Value ($000) $156 Avg Close — Range —
Q2 2015
Shares 1,450 Value ($000) $60 Avg Close — Range —
Q1 2015
Shares 1,129 Value ($000) $53 Avg Close — Range —
Q4 2014
Shares 1,105 Value ($000) $49 Avg Close — Range —
Q3 2014
Shares 1,346 Value ($000) $75 Avg Close — Range —
Q2 2014
Shares 1,351 Value ($000) $70 Avg Close — Range —
Q1 2014
Shares 1,251 Value ($000) $67 Avg Close — Range —
Q4 2013
Shares 1,304 Value ($000) $76 Avg Close — Range —
Q3 2013
Shares 4,449 Value ($000) $190 Avg Close — Range —
Q2 2013
Shares 2,379 Value ($000) $81 Avg Close — Range —