AIR METHODS CORP

CUSIP: 009128307 Class: COM PAR $.06

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q1 2017
Shares 212,086 Value ($000) $9,120 Avg Close — Range —
Q4 2016
Shares 196,199 Value ($000) $6,249 Avg Close — Range —
Q3 2016
Shares 177,332 Value ($000) $5,585 Avg Close — Range —
Q2 2016
Shares 166,903 Value ($000) $5,981 Avg Close — Range —
Q1 2016
Shares 162,103 Value ($000) $5,872 Avg Close — Range —
Q4 2015
Shares 161,411 Value ($000) $6,768 Avg Close — Range —
Q3 2015
Shares 143,525 Value ($000) $4,893 Avg Close — Range —
Q2 2015
Shares 139,200 Value ($000) $5,755 Avg Close — Range —
Q1 2015
Shares 129,977 Value ($000) $6,056 Avg Close — Range —
Q4 2014
Shares 110,278 Value ($000) $4,856 Avg Close — Range —
Q3 2014
Shares 105,558 Value ($000) $5,864 Avg Close — Range —
Q2 2014
Shares 99,475 Value ($000) $5,138 Avg Close — Range —
Q1 2014
Shares 95,773 Value ($000) $5,118 Avg Close — Range —
Q4 2013
Shares 93,256 Value ($000) $5,440 Avg Close — Range —
Q3 2013
Shares 89,521 Value ($000) $3,836 Avg Close — Range —
Q2 2013
Shares 86,150 Value ($000) $2,918 Avg Close — Range —