ARBITRON INC

CUSIP: 03875Q108 Class: COM

NORGES BANK's Holding History (CIK: 0001374170)

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

Q2 2013
Shares 248,352 Value ($000) $11,536 Avg Close — Range —
Q1 2013
Shares 225,857 Value ($000) $10,586 Avg Close — Range —
Q3 2012
Shares 225,857 Value ($000) $8,560 Avg Close — Range —
Q2 2012
Shares 198,187 Value ($000) $6,951 Avg Close — Range —