EANS-Voting Rights: Pfeiffer Vacuum Technology AG / Release according to article 26, section 1 WpHG (Securities Trading Act) with the aim of Europe-wide distribution

Notification of voting rights transmitted by euro adhoc. The issuer is
responsible for the content of this announcement.

Announcement according to Article 21, Section 1 of the WpHG (share)

Person/company obliged to make the notification:

Name: Sun Life of Canada (U. S.) Financial Services Holdings, Inc.
Place: Boston, MA
State: USA

Sun Life of Canada (U. S.) Financial Services Holdings, Inc., Boston, MA, USA,
notified Pfeiffer Vacuum Technology AG pursuant to article 21 section 1 WpHG
(“German Securities Trading Act”) that the percentage of their voting rights in
our company fell below the threshold of 3 percent on May 11, 2012 and on that
day amounted to 2.66 percent (equalling 262,301 voting rights). These 2.66
percent are attributed to Sun Life of Canada (U. S.) Financial Services
Holdings, Inc., Boston, MA, USA, pursuant to sec. 22 para. 1 sent. 1 no. 6 in
connection with sent. 2 WpHG.

Asslar, May 21, 2012

Further inquiry note:
Brigitte Looß
Leiterin Investor Relations
Tel.: +49 (6441) 802-1346
E-Mail: Brigitte.Loos@pfeiffer-vacuum.de

end of announcement euro adhoc

issuer: Pfeiffer Vacuum Technology AG
Berliner Str. 43
D-35614 Aßlar
phone: +49(0)6441-802-0
FAX: +49 (6441) 802-1202
mail: info@pfeiffer-vacuum.de
WWW: http://www.pfeiffer-vacuum.de
sector: Machine Manufacturing
ISIN: DE0006916604
indexes: TecDAX, CDAX, HDAX, Prime All Share, DAXsector All Industrial
stockmarkets: free trade: Hannover, Berlin, München, Hamburg, Düsseldorf,
Stuttgart, regulated dealing/prime standard: Frankfurt
language: English

Quelle: http://www.presseportal.de/pm/9589/2256828/eans-voting-rights-pfeiffer-vacuum-technology-ag-release-according-to-article-26-section-1-wphg/api