DGAP-DD: Bayer Aktiengesellschaft english



Notification concerning transactions by persons performing managerial
responsibilities pursuant to section 15a of the WpHG

Directors' Dealings notification transmitted by DGAP - a company of EquityStory AG.
The person with duty of notification is solely responsible for the content of this announcement.
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Details of the person subject to the disclosure requirement
Last name: Plischke
First name: Dr. Wolfgang
Company: Bayer AG

Position: Member of a managing body

Information about the transaction with duty of notification

Description of the financial instrument: PROTECT-Dicount-Share-Cerficate
ISIN/WKN of the financial instrument: DE000SCL57K9
Type of transaction: Purchase
Date: 10.01.2007
Price: 40.12
Currency: EUR
No. of items: 350
Total amount traded: 14042.00
Place: ausserbörslich Inland

Description of the derivative

Description of the underlying instrument: Share
Underlying (WKN/ISIN): DE0005752000
Price multiplier: 1
Strike price: 27.50
Currency: EUR
Expiration date: 23.05.2008

Explanation for publication:

The Certficates were acquired by a trustee by way of free property
management. The transaction was notified promptly after taking knowledge.

Information about the company with duty of publication

Issuer: Bayer Aktiengesellschaft
Gebäude W 11
51368 Leverkusen
Deutschland
ISIN: DE0005752000
WKN: 575200


End of Directors' Dealings Notification (c) DGAP 05.02.2008 

Financial News transmitted by DGAP
ID 5233