DYNEGY INC

CUSIP: 26817G102 Class: COMMON STOCK

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

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

Q4 2008
Shares 4,600 Value ($000) $9 Avg Close — Range —
Q3 2008
Shares 4,600 Value ($000) $17 Avg Close — Range —
Q2 2008
Shares 4,600 Value ($000) $39 Avg Close — Range —
Q1 2008
Shares 4,600 Value ($000) $36 Avg Close — Range —
Q4 2007
Shares 4,600 Value ($000) $33 Avg Close — Range —
Q3 2007
Shares 4,600 Value ($000) $43 Avg Close — Range —