CERADYNE INC

CUSIP: 156710105 Class: COMMON STOCK

NORGES BANK's Holding History (CIK: 0001374170)

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

Q3 2012
Shares 195,909 Value ($000) $4,786 Avg Close — Range —
Q2 2012
Shares 195,909 Value ($000) $4,310 Avg Close — Range —