WHITE MOUNTAINS INSURANCE GP

CUSIP: 2339252 Class: COM

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

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

Q3 2015
Shares 337 Value ($000) $252 Avg Close — Range —
Q1 2015
Shares 305 Value ($000) $209 Avg Close — Range —