SEADRILL LIMITED

CUSIP: G7945E105 Class: COM

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q4 2013
Shares 8,739 Value ($000) $359 Avg Close — Range —
Q3 2013
Shares 10,567 Value ($000) $476 Avg Close — Range —