TRANSATLANTIC HLDGS

CUSIP: 893521104 Class: COM

E. Ohman J:or Asset Management AB's Holding History (CIK: 0002009396)

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

Q1 2011
Shares 900 Value ($000) $44 Avg Close — Range —
Q4 2010
Shares 900 Value ($000) $46 Avg Close — Range —
Q3 2010
Shares 900 Value ($000) $46 Avg Close — Range —
Q2 2010
Shares 900 Value ($000) $43 Avg Close — Range —
Q1 2010
Shares 900 Value ($000) $48 Avg Close — Range —
Q4 2009
Shares 900 Value ($000) $47 Avg Close — Range —