SEADRILL LIMITED

CUSIP: G7945E105 Class: COM

Douglass Winthrop Advisors, LLC's Holding History (CIK: 0001308527)

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

Q4 2013
Shares 5,800 Value ($000) $238 Avg Close — Range —
Q3 2013
Shares 6,300 Value ($000) $284 Avg Close — Range —
Q2 2013
Shares 6,300 Value ($000) $257 Avg Close — Range —