AIR TRANSPORT SERVICES GRP I

CUSIP: 00922R105 Class: Common Stock

Potomac Capital Management, Inc.'s Holding History (CIK: 0001418746)

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

Q1 2014
Shares 64,345 Value ($000) $505 Avg Close — Range —
Q4 2013
Shares 100,445 Value ($000) $813 Avg Close — Range —