ARBITRON INC

CUSIP: 03875Q108 Class: COM

STEVENS CAPITAL MANAGEMENT LP's Holding History (CIK: 0001134813)

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

Q3 2013
Shares 168,522 Value ($000) $8,089 Avg Close — Range —
Q2 2013
Shares 238,304 Value ($000) $11,069 Avg Close — Range —