CERADYNE INC

CUSIP: 156710105 Class: COMMON STOCK

MUFG Americas Holdings Corp's Holding History (CIK: 0001011659)

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

Q3 2011
Shares 2,400 Value ($000) $65 Avg Close — Range —
Q2 2011
Shares 2,400 Value ($000) $94 Avg Close — Range —