AIR METHODS CORP

CUSIP: 009128307 Class: COM PAR $.06

THOMPSON SIEGEL & WALMSLEY LLC's Holding History (CIK: 0001008322)

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

Q1 2017
Shares 21,700 Value ($000) $933 Avg Close — Range —
Q4 2016
Shares 335,618 Value ($000) $10,689 Avg Close — Range —
Q3 2016
Shares 367,674 Value ($000) $11,578 Avg Close — Range —
Q2 2016
Shares 376,546 Value ($000) $13,492 Avg Close — Range —
Q1 2016
Shares 388,511 Value ($000) $14,072 Avg Close — Range —
Q4 2015
Shares 395,888 Value ($000) $16,600 Avg Close — Range —
Q3 2015
Shares 407,215 Value ($000) $13,882 Avg Close — Range —
Q2 2015
Shares 349,994 Value ($000) $14,469 Avg Close — Range —
Q1 2015
Shares 351,059 Value ($000) $16,355 Avg Close — Range —
Q4 2014
Shares 269,428 Value ($000) $11,863 Avg Close — Range —
Q3 2014
Shares 285,199 Value ($000) $15,842 Avg Close — Range —
Q2 2014
Shares 307,095 Value ($000) $15,861 Avg Close — Range —
Q1 2014
Shares 303,218 Value ($000) $16,200 Avg Close — Range —
Q4 2013
Shares 302,794 Value ($000) $17,641 Avg Close — Range —
Q3 2013
Shares 716,182 Value ($000) $30,482 Avg Close — Range —
Q2 2013
Shares 997,144 Value ($000) $33,764 Avg Close — Range —