ALTERRA CAPITAL HOLDINGS LIM

CUSIP: G0229R108 Class: CMN

NORGES BANK's Holding History (CIK: 0001374170)

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

Q1 2013
Shares 809,484 Value ($000) $25,498 Avg Close — Range —
Q3 2012
Shares 1,618,968 Value ($000) $39,171 Avg Close — Range —
Q2 2012
Shares 809,484 Value ($000) $18,837 Avg Close — Range —