PLAINS EXPL& PRODTN CO

CUSIP: 726505100 Class: COM

HSBC HOLDINGS PLC's Holding History (CIK: 0000873630)

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

Q1 2013
Shares 16,509 Value ($000) $784 Avg Close — Range —
Q4 2012
Shares 4,460 Value ($000) $209 Avg Close — Range —
Q3 2012
Shares 94,243 Value ($000) $3,532 Avg Close — Range —
Q2 2012
Shares 85,772 Value ($000) $3,018 Avg Close — Range —