AIR METHODS CORP

CUSIP: 009128307 Class: COM PAR $.06

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q1 2017
Shares 200,300 Value ($000) $8,613 Avg Close — Range —
Q4 2016
Shares 203,300 Value ($000) $6,475 Avg Close — Range —
Q3 2016
Shares 218,200 Value ($000) $6,871 Avg Close — Range —
Q2 2016
Shares 230,700 Value ($000) $8,266 Avg Close — Range —
Q1 2016
Shares 237,700 Value ($000) $8,609 Avg Close — Range —
Q4 2015
Shares 253,300 Value ($000) $10,621 Avg Close — Range —
Q3 2015
Shares 243,300 Value ($000) $8,294 Avg Close — Range —
Q2 2015
Shares 251,600 Value ($000) $10,401 Avg Close — Range —
Q1 2015
Shares 187,800 Value ($000) $8,077 Avg Close — Range —
Q4 2014
Shares 187,800 Value ($000) $8,077 Avg Close — Range —
Q3 2014
Shares 196,700 Value ($000) $10,927 Avg Close — Range —
Q2 2014
Shares 185,800 Value ($000) $9,597 Avg Close — Range —
Q1 2014
Shares 186,100 Value ($000) $9,688 Avg Close — Range —
Q4 2013
Shares 185,400 Value ($000) $10,762 Avg Close — Range —
Q3 2013
Shares 184,682 Value ($000) $7,867 Avg Close — Range —
Q2 2013
Shares 170,782 Value ($000) $5,786 Avg Close — Range —