AIR METHODS CORP

CUSIP: 009128307 Class: COM PAR $.06

ProShare Advisors LLC's Holding History (CIK: 0001357955)

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

Q1 2017
Shares 4,657 Value ($000) $200 Avg Close — Range —
Q1 2016
Shares 5,595 Value ($000) $203 Avg Close — Range —
Q4 2015
Shares 6,604 Value ($000) $277 Avg Close — Range —
Q2 2015
Shares 5,606 Value ($000) $232 Avg Close — Range —
Q1 2015
Shares 8,525 Value ($000) $397 Avg Close — Range —
Q4 2014
Shares 9,324 Value ($000) $411 Avg Close — Range —
Q3 2014
Shares 16,472 Value ($000) $915 Avg Close — Range —
Q2 2014
Shares 20,489 Value ($000) $1,058 Avg Close — Range —
Q1 2014
Shares 40,129 Value ($000) $2,144 Avg Close — Range —
Q3 2013
Shares 25,318 Value ($000) $1,079 Avg Close — Range —
Q2 2013
Shares 26,433 Value ($000) $896 Avg Close — Range —