SEADRILL LIMITED

CUSIP: G7945E105 Class: COM

GATEWAY INVESTMENT ADVISERS LLC's Holding History (CIK: 0001114618)

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

Q2 2014
Shares 6,555 Value ($000) $262 Avg Close — Range —
Q1 2014
Shares 55,451 Value ($000) $1,950 Avg Close — Range —
Q4 2013
Shares 79,110 Value ($000) $3,250 Avg Close — Range —
Q3 2013
Shares 77,110 Value ($000) $3,476 Avg Close — Range —