ARBITRON INC

CUSIP: 03875Q108 Class: COM

COMERICA BANK's Holding History (CIK: 0000901541)

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

Q3 2013
Shares 28,754 Value ($000) $1,380 Avg Close — Range —
Q2 2013
Shares 27,795 Value ($000) $1,291 Avg Close — Range —