CHALLENGER LTD

CUSIP: 6726300 Class: COM

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

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

Q1 2015
Shares 260,119 Value ($000) $1,425 Avg Close — Range —
Q4 2014
Shares 4,576,718 Value ($000) $24,457 Avg Close — Range —
Q3 2014
Shares 4,908,674 Value ($000) $30,583 Avg Close — Range —
Q3 2013
Shares 39,916 Value ($000) $205 Avg Close — Range —
Q2 2013
Shares 39,916 Value ($000) $147 Avg Close — Range —