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Stock History

A historical overview of principal developments concerning Bayer stock is given below.

History of the Bayer Stock

  

September 21, 2009

Conversion from no-par bearer shares to no-par registered shares at a ratio of 1:1
Change of ISIN DE0005752000 to ISIN DE000BAY0017

July 6, 2006

As part of the equity financing related to the acquisition of Schering, Bayer successfully places 34 million new shares by means of an accelerated bookbuilding at an issue price of EUR 34.75 per share

January 31, 2005

Spin-off of Lanxess: for every 10 Bayer shares held, stockholders receive one Lanxess share in addition. The spin-off is entered in the commercial register on January 28, 2005

Starting October 9, 2000

All individual share certificates are recalled following the issuance of a global share certificate deposited with Clearstream Banking AG in Frankfurt

January 1, 1999

Share price quoted in euros instead of DM

July 1, 1998

Switch to no-par shares

June 3, 1996

Par value reduced from DM 50 to DM 5

June 14, 1972

Annual Stockholders’ Meeting votes to change the company name to “Bayer AG”

October 17, 1966

Par value reduced from DM 100 DM to DM 50

October 2, 1953

Bayer stock relisted on the German stock market:
Initial price of the shares of “Farbenfabriken Bayer AG” is DM 109.00 per share of DM 100 par value

December 19, 1951

Farbenfabriken Bayer AG is re-established

1950

I.G. Farbenindustrie AG dissolved: I.G. shares issued up to 1945 are no longer tradable. Following the establishment of successor companies, stockholders are later able to exchange their share certificates for shares of these new companies

1925

Merger to form the I.G. Farben: Farbenfabriken vorm. Friedr. Bayer & Co. is merged into I.G. Farbenindustrie AG. After the Second World War the I.G. Farben is seized by order of the allied powers and subsequently broken up

1883

Bayer shares are freely traded on the stock market for the first time

July 1, 1881

Dyestuffs factory is incorporated as Farbenfabriken vorm. Friedr. Bayer & Co

August 1, 1863

Company is founded: Merchant Friedrich Bayer and master dyer Johann Friedrich Weskott set up a dyestuffs factory in Barmen (now part of the city of Wuppertal)

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Development of the Capital Stock

    

Year

Measure

Capital stock in €

 

2009

Capital increase

2,116,986,338

Divided into 826,947,808 shares

2009

Capital increase

1,956,721,997

Divided into 764,344,530 shares

2008

Capital increase

1,956,718,656

Divided into 764,343,225 shares

2006

Capital increase: 34 million new shares issued

1,956,715,315

Divided into 764,341,920 shares

1999

Capital increase

1,869,675,315

From internal resources

1999

Conversion to €

1,867,089,471

Divided into 730,341,920 shares

    
  

Capital stock in DM

 

1998

Switch to no-par shares

3,651,709,600

 

1996

Par value reduced from DM 50 to DM 5

  

1988-
1997

Warrants exercised

3,651,709,600

 

1988

Capital increase

3,119,328,750

Stockholders’ subscription rights excluded

1987

Warrants exercised

3,089,328,750

 

1987

Capital increase

2,975,547,150

Stockholders’ subscription rights excluded

1986

Warrants exercised

2,945,547,150

 

1986

Capital increase

2,873,132,300

Stockholders’ subscription rights excluded

1986

Capital increase

2,843,132,300

Ratio 14:1

1985

Warrants exercised

2,613,132,300

 

1985

Capital increase

2,580,000,000

Stockholders’ subscription rights excluded

1984

Capital increase

2,555,000,000

Stockholders’ subscription rights excluded

1981

Capital increase

2,530,000,000

Ratio 10:1

1981

Capital increase

2,265,000,000

Stockholders’ subscription rights excluded

1976

Capital increase

2,130,000,000

Ratio 10:1

1972

Capital increases

1,910,000,000

Stockholders’ subscription rights excluded

1970

Capital increase

1,835,000,000

Ratio 10:1

1970

Capital increase

1,645,000,000

Stockholders’ subscription rights excluded

1969

Capital increase

1,605,000,000

Stockholders’ subscription rights excluded

1968

Capital increases

1,580,000,000

Stockholders’ subscription rights excluded

1967

Capital increases

1,535,000,000

Stockholders’ subscription rights excluded

1967

Capital increase

1,485,000,000

Ratio 10:1

1966

Par value reduced from DM 100 to DM 50

  

1965

Capital increase

1,350,000,000

From internal resources
Ratio 2:1

1964

Capital increase

900,000,000

Ratio 13:1

1962

Capital increase

835,000,000

Ratio 8:1

1960

Capital increase

735,000,000

Ratio 10:1

1958

Capital increase

 

660,000,000

Ratio 5:1

1956

Capital increase

550,000,000

Ratio 5:2

1953

Capital increase

387,700,000

Stockholders’ subscription rights excluded

1952

Initial capital

100,000

 
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