Annual Document 2011

Pursuant to § 10 of the German Securities Prospectus Act (WpPG), K+S Aktiengesellschaft, Kassel, has published the following information for the financial year 2011:

Ad hoc announcements according to § 15 of the German Securities Trade Act (WpHG)

Date Title
20.06.2011   K+S sells COMPO to investment company Triton / Closing of the transaction, with an enterprise value of € 205 million for COMPO, is expected to take place as early as this summer
02.05.2011   Significant rise in Q1 revenues and earnings / Forecast raised for year as a whole

Announcements concerning Directors' Dealings according to § 15a of the German Securities Trade Act (WpHG)

Date Name Privity of
contract/ Position
Transaction type Transaction-
volume
Details
02.12.2011  
Jan Peter Nonnenkamp Member of the Board Share sale 79,000.00 € Detail
04.10.2011  
Dr. Thomas Nöcker Member of the Board Share purchase 35,488.00 € Detail
04.10.2011  
Klaus Krüger Supervisory Board Share purchase 3,420.00 € Detail
04.10.2011  
Klaus Krüger Supervisory Board Share purchase 4,100.00 € Detail
23.09.2011  
Dr. Thomas Nöcker Member of the Board Share purchase 39,000.00 € Detail
18.08.2011  
Jan Peter Nonnenkamp Member of the Board Share purchase 43,970.00 € Detail
15.08.2011  
Dr. Rainer Gerling Supervisory Board Share purchase 28,675.00 € Detail
11.08.2011  
Dr. Thomas Nöcker Member of the Board Share purchase 80,772.00 € Detail
11.08.2011  
Jan Peter Nonnenkamp Member of the Board Share purchase 40,440.00 € Detail
13.05.2011  
Dr. Thomas Nöcker Member of the Board Share purchase 104,786.00 € Detail
15.03.2011  
Dr. Rainer Gerling Supervisory Board Share purchase 49,962.00 € Detail
11.03.2011  
Dr. Thomas Nöcker Member of the Board Share purchase 101,773.12 € Detail

Announcements concerning significant proportions of voting rights according to § 26 of the German Securities Trade Act (WpHG)

Date Name Notification threshold Details
02.11.2011   Prudential / M&G above 3% Detail
05.09.2011   Credit Suisse Group AG / Credit Suisse AG above 3% / below 3% Detail
08.08.2011   Credit Suisse Group AG / Credit Suisse AG below 3% Detail
05.08.2011   Capital Research and Management Company above 3% Detail
04.08.2011   Capital Research and Management Company below 3% Detail
28.07.2011   Credit Suisse Group AG / Credit Suisse AG above 3% Detail
12.07.2011   Meritus Trust Company Limited / EuroChem Group SE below 10% Detail
11.07.2011   Credit Suisse Group AG / Credit Suisse AG above 3% / below 3% Detail
01.07.2011   Credit Suisse Group AG / Credit Suisse AG below 3% Detail
17.06.2011   AXA S.A. below 3% Detail
24.05.2011   Credit Suisse Group AG / Credit Suisse AG above 3% Detail
19.05.2011   The Royal Bank of Scotland Group plc below 3% Detail
19.05.2011   The Royal Bank of Scotland Group plc above 3% Detail
22.03.2011   BlackRock Inc above 5% Detail
16.03.2011   Capital Research and Management Company above 3% Detail
16.03.2011   BASF SE below 10%, 5% and 3% / 0% Detail
25.02.2011   Capital Research and Management Company below 3% Detail
24.02.2011   Capital Research and Management Company above 3% Detail

Further Disclosure requirements according to the § 10 WpPG

Annual General Meeting

Dividend announcment

Financial reports

Articles of Association

Financial Calendar

Report on business in 2012 14.03.2013
Quarterly Financial Report, 30 September 2012 13.11.2012
Half-yearly Financial Report, 30 June 2012 14.08.2012
Dividend payment for 2011 10.05.2012
Annual General Meeting, Kassel 09.05.2012
Quarterly Financial Report, 31 March 2012 09.05.2012
Press and analyst conference, Frankfurt am Main 15.03.2012
Report on business in 2011 15.03.2012
Quarterly Financial Report, 30 September 2011 10.11.2011
Half-yearly Financial Report, 30 June 2011 11.08.2011
Dividend payment for 2010 12.05.2011
Annual General Meeting, Kassel 11.05.2011
Quarterly Financial Report, 31 March 2010 11.05.2011
Press and analyst conference, Frankfurt am Main 10.03.2011
Report on business in 2010 10.03.2011

Kassel, 19 March 2012

Please note that some information might be out of date. In case of web pages being not available anymore, we will certainly send you the respective information on request free of charge.

K+S Aktiengesellschaft
Investor Relations
Bertha-von-Suttner Str. 7
34131 Kassel
Germany

Phone: +49 561 9301-1100
Fax: +49 561 9301-2425
E-Mail: investor-relations@k-plus-s.com