TULLOW OIL PLC

CUSIP: 0150080 Class: COM

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q2 2015
Shares 1,415,781 Value ($000) $7,564 Avg Close — Range —
Q1 2015
Shares 1,215,019 Value ($000) $5,108 Avg Close — Range —
Q4 2014
Shares 1,246,151 Value ($000) $8,042 Avg Close — Range —
Q3 2014
Shares 782,377 Value ($000) $8,174 Avg Close — Range —
Q2 2014
Shares 3,692,687 Value ($000) $53,889 Avg Close — Range —
Q1 2014
Shares 3,720,259 Value ($000) $46,423 Avg Close — Range —
Q4 2013
Shares 3,299,912 Value ($000) $46,730 Avg Close — Range —
Q3 2013
Shares 12,893,348 Value ($000) $213,807 Avg Close — Range —
Q2 2013
Shares 12,807,420 Value ($000) $194,443 Avg Close — Range —