EANS-Adhoc: Pfeiffer Vacuum Technology AG / Pfeiffer Vacuum Completes Sale of Treasury Shares

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ad-hoc disclosure pursuant to section 15 of the WpHG transmitted by euro
adhoc with the aim of a Europe-wide distribution. The issuer is solely
responsible for the content of this announcement.
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Sale of Treasury Shares

18.11.2010

NOT FOR RELEASE, PUBLICATION OR DISTRIBUTION IN OR INTO THE UNITED
STATES OF AMERICA, CANADA, JAPAN, AUSTRALIA OR TO U.S. PERSONS

Asslar, November 18, 2010. Today, Pfeiffer Vacuum Technology AG,
Asslar, (ISIN: DE0006916604) sold via the stock exchange all of its
456,352 own shares the company held as treasury shares. The average
price per share achieved was EUR 84,43.

Pfeiffer Vacuum receives gross proceeds of approximately EUR 38.5
million which shall be used to partially refinance the intended
acquisition of Alcatel-Lucent´s Vacuum Technology Unit ("Adixen") as
announced on November 3, 2010.

end of ad-hoc-announcement ==========================================
====================================== About Pfeiffer Vacuum Pfeiffer
Vacuum (Stock Exchange Symbol PFV, ISIN DE0006916604) is one of the
world’s leading providers of vacuum solutions. Among a full range of
hybrid- and magnetically levitated turbopumps, the portfolio
comprises of backing pumps, measurement and analysis devices,
components, vacuum chambers and systems. Ever since the invention of
the turbomolecular pump by Pfeiffer Vacuum, the company has stood for
innovative solutions and high-technology products that are used in
the analytical segment, in research and development, environmental
technology, chemistry, semiconductor production and coating
technology, as well as in the automotive industry and any number of
further sectors. Founded in 1890, Pfeiffer Vacuum is today active
throughout the world together with a workforce of some 900 people as
well as 14 subsidiaries and over 20 agencies. Further information is
available at www.pfeiffer-vacuum.com.

This release does not constitute an offer of securities for sale, a
solicitation of an offer to purchase or to subscribe for securities
of Pfeiffer Vacuum Technologies AG ("Pfeiffer Vacuum"). Neither this
release nor anything contained herein shall form the basis of, or be
relied on, in connection with, any offer or commitment whatsoever.

This information is not for release, publication or distribution in
or into the United States of America and may not be distributed to
U.S. persons (as defined in Regulation S under the United States
Securities Act of 1933, as amended (the "Securities Act")). In
particular, this information does not constitute an offer of
securities for sale, a solicitation of an offer to purchase or to
subscribe for securities of Pfeiffer Vacuum in the United States.
The securities of Pfeiffer Vacuum may not be offered, sold or
delivered in the United States or to or for the account or benefit of
U.S. persons, unless registered under the Securities Act or pursuant
to an exemption from such registration. The securities will not be
registered under the Securities Act. There will be no public offer of
securities of Pfeiffer Vacuum in the United States.

end of announcement euro adhoc
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ots Originaltext: Pfeiffer Vacuum Technology AG
Im Internet recherchierbar: http://www.presseportal.de

Further inquiry note:

Brigitte Looß

Leiterin Investor Relations

Tel.: +49 (6441) 802-346

E-Mail: Brigitte.Loos[at]pfeiffer-vacuum.de

Branche: Machine Manufacturing
ISIN: DE0006916604
WKN: 691660
Index: TecDAX, CDAX, HDAX, Prime All Share, DAXsector All Industrial
Börsen: Frankfurt / regulated dealing/prime standard
Berlin / free trade
Hamburg / free trade
Stuttgart / free trade
Düsseldorf / free trade
Hannover / free trade
München / free trade