TPC GROUP INC

CUSIP: 89236Y104 Class: COMMON STOCK

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

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

Q1 2012
Shares 4,800 Value ($000) $212 Avg Close — Range —
Q3 2011
Shares 24,300 Value ($000) $488 Avg Close — Range —
Q1 2011
Shares 24,700 Value ($000) $713 Avg Close — Range —
Q4 2010
Shares 24,700 Value ($000) $749 Avg Close — Range —