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 May, 2005
CONVERIUM HOLDING AG
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(Translation of registrant's name into English)
Baarerstrasse 8
CH-6300 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___
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__
If "Yes" is marked, indicate the file number assigned to the registrant in
connection with Rule 12g3-2(b): 82- Not Applicable
Monthly reporting of newly created equity securities from conditional capital to
the SWX Swiss Exchange
In accordance with the reporting requirements pursuant to the Listing Rules
(Art. 64 - 75) we have disclosed following information to the SWX Swiss
Exchange:
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The current capital structure of Converium Holding AG is as follows:
Spent equity capital Number of shares CHF
Status as of the end of April 2005: 146'689'462 733'447'310
Status as at the end of the previous month: 146'689'462 733'447'310
Title category:
Conditional capital Number of shares CHF
Number of exercised securities* 0 0
Amount of remaining conditional capital* 4'000'000 20'000'000
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This report is also made if no equity securities have been created from
conditional capital in the month in question.
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/ Terry Clarke
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Name: Terry Clarke
Title: CEO
By: /s/ Christian Felderer
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Name: Christian Felderer
Title: General Legal Counsel
Date: May 23, 2005