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Form 6-K
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Report of Foreign Private Issuer
Pursuant to Rule 13a-16 or 15d-16
of the Securities Exchange Act of 1934
For the month of February, 2007
CONVERIUM HOLDING AG
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(Translation of registrant's name into English)
Dammstrasse 19
CH-6301 Zug
Switzerland
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(Address of principal executive offices)
Indicate by check mark whether the registrant files or will file annual reports
under cover Form 20-F or Form 40-F.
Form 20-F X Form 40-F
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Indicate by check mark whether the registrant by furnishing the information
contained in this Form is also thereby furnishing the information to the
Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.
Yes No X
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If "Yes" is marked, indicate the file number assigned to the registrant in
connection with Rule 12g3-2(b): 82- Not Applicable
Disclosure of shareholdings pursuant to Art. 20 SESTA
SCOR acquires 32.94% of Converium's registered shares
Zug, Switzerland - February 20, 2007 - Converium Holding Ltd has been notified
that SCOR S.A., 1 avenue du General de Gaulle, F-92800 Puteaux, France, has
acquired 48,320,350 registered shares, with voting rights.
According to SCOR's notification 7,300,000 Converium shares are in SCOR's
ownership as of today. 4,900,000 shares will be transferred as of February 23,
2007. The remaining 36,120,350 shares will be transferred after receipt of
approvals from regulatory authorities and competition commissions. The total
corresponds to 32.94% of Converium's registered share capital.
These shares are directly held by SCOR Global P&C S.A., 1 avenue du General de
Gaulle, F-92800 Puteaux, France, and IRP Holdings Limited, 4th Floor, 25-28
Adelaide Road, Dublin 2, Ireland (both 100% owned by SCOR S.A.).
SCOR S.A. is a French reinsurance company, and writes non-life and life
reinsurance.
Patinex AG reduces its holding of Converium's registered shares to below 5%
Zug, Switzerland - February 20, 2007 - Converium Holding Ltd has been notified
that Patinex AG, Egglirain 24, 8832 Wilen, Switzerland, has reduced its holding
of registered shares of Converium Holding Ltd, Zug to below 5%.
Contacts:
Marco Circelli
Head of Investor Relations
marco.circelli@converium.com
Phone +41 (0) 44 639 91 31
Fax +41 (0) 44 639 71 31
Beat Werder
Head of Public Relations
beat.werder@converium.com
Phone +41 (0) 44 639 90 22
Fax +41 (0) 44 639 70 22
www.converium.com
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the
registrant has duly caused this report to be signed on its behalf by the
undersigned, thereunto duly authorized.
CONVERIUM HOLDING AG
By: /s/ Inga Beale
Name: Inga Beale
Title: CEO
By: /s/ Christian Felderer
Name: Christian Felderer
Title: General Legal Counsel
Date: February 22, 2007