AIR METHODS CORP

CUSIP: 009128307 Class: COM PAR $.06

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q1 2017
Shares 13,677 Value ($000) $588 Avg Close — Range —
Q4 2016
Shares 13,493 Value ($000) $430 Avg Close — Range —
Q1 2016
Shares 8,265 Value ($000) $299 Avg Close — Range —
Q4 2015
Shares 6,810 Value ($000) $286 Avg Close — Range —