Sweco — Major Shareholding Notification 2010

May 4, 2010

Issuer SWECO AB (publ)

Holder

Ameriprise Financial Inc

Instrument

Instrument	AK B SE0000489098
Before the transaction
Shares	226,100
Voting rights	22,610
Transaction
Reason for major shareholding notification Corporate action
Date	01/05/2010
Limit for number of shares	5 %
After the transaction
Quantity
Shares	5,506,926
Directly held voting rights	0
Indirectly held voting rights	550,692.6
Percentage
Directly held shares	5.986 %
Directly held voting rights	0 %
Indirectly held voting rights	3.12 %

Resulting distribution of total holdings

Percentage of voting
rights:

Number of underlying

shares:

Shares

Instruments - FITA Ch. 4, section 2, first
paragraph, line 2
Instruments - FITA Ch. 4, section 2, first paragraph, line 3

• Physically settled

• Cash settled

Total

Chain of controlling companies

Voting rights % Voting rights Company 22,610 0.128 Colombia Management Investment Advisers 528,082.6 2.992 Colombia Wanger Asset Management

Published

04/05/2010 16:35

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