AIR METHODS CORP

CUSIP: 009128307 Class: COM PAR $.06

MASON STREET ADVISORS, LLC's Holding History (CIK: 0001167711)

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

Q1 2017
Shares 7,752 Value ($000) $333 Avg Close — Range —
Q4 2016
Shares 7,237 Value ($000) $230 Avg Close — Range —
Q2 2016
Shares 6,826 Value ($000) $245 Avg Close — Range —
Q1 2016
Shares 6,111 Value ($000) $221 Avg Close — Range —
Q4 2015
Shares 5,765 Value ($000) $242 Avg Close — Range —
Q3 2015
Shares 5,268 Value ($000) $180 Avg Close — Range —
Q2 2015
Shares 4,964 Value ($000) $205 Avg Close — Range —
Q1 2015
Shares 4,744 Value ($000) $221 Avg Close — Range —
Q4 2014
Shares 4,590 Value ($000) $202 Avg Close — Range —
Q3 2014
Shares 4,446 Value ($000) $247 Avg Close — Range —
Q2 2014
Shares 4,429 Value ($000) $229 Avg Close — Range —
Q1 2014
Shares 4,298 Value ($000) $230 Avg Close — Range —
Q4 2013
Shares 5,589 Value ($000) $326 Avg Close — Range —
Q3 2013
Shares 5,146 Value ($000) $219 Avg Close — Range —
Q2 2013
Shares 131,998 Value ($000) $4,472 Avg Close — Range —