ARBITRON INC

CUSIP: 03875Q108 Class: COM

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q3 2013
Shares 7,300 Value ($000) $350 Avg Close — Range —
Q2 2013
Shares 12,500 Value ($000) $581 Avg Close — Range —