AIR METHODS CORP

CUSIP: 009128307 Class: COM PAR $.06

PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO's Holding History (CIK: 0000315297)

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

Q1 2017
Shares 273,806 Value ($000) $11,774 Avg Close — Range —
Q4 2016
Shares 310,952 Value ($000) $9,904 Avg Close — Range —
Q3 2016
Shares 341,998 Value ($000) $10,770 Avg Close — Range —
Q2 2016
Shares 274,898 Value ($000) $9,850 Avg Close — Range —
Q1 2016
Shares 168,698 Value ($000) $6,110 Avg Close — Range —
Q4 2015
Shares 168,104 Value ($000) $7,049 Avg Close — Range —
Q3 2015
Shares 208,104 Value ($000) $7,094 Avg Close — Range —
Q2 2015
Shares 332,871 Value ($000) $13,761 Avg Close — Range —
Q1 2015
Shares 341,635 Value ($000) $15,917 Avg Close — Range —
Q4 2014
Shares 341,635 Value ($000) $15,042 Avg Close — Range —
Q3 2014
Shares 341,635 Value ($000) $18,978 Avg Close — Range —
Q2 2014
Shares 341,635 Value ($000) $17,645 Avg Close — Range —
Q1 2014
Shares 341,635 Value ($000) $18,254 Avg Close — Range —
Q4 2013
Shares 341,635 Value ($000) $19,928 Avg Close — Range —
Q3 2013
Shares 346,933 Value ($000) $14,779 Avg Close — Range —
Q2 2013
Shares 346,933 Value ($000) $11,754 Avg Close — Range —