Disclosure of Equity Participations Pursuant to the Swiss Stock Exchange Act
Bad Ragaz, Switzerland, April 24, 2015 — INFICON Holding AG (SIX Swiss Exchange: IFCN), a leading manufacturer of vacuum instrumentation and process control software for the semiconductor and related industries and other industrial applications, announced today that according to a notification signed on April 23, 2015 by BlackRock Inc., 55 East 52nd Street, New York NY 10055, USA, (Contact: Gareth Slade, BlackRock Investment Management (UK) Limited, Throgmorton Avenue, London EC2N 2DL, UK, Tel +44 20 7743 2536) this company holds after an sale of shares on April 21, 2015 with 114,904 registered shares a total of 4.98% of the voting rights in INFICON Holding AG. In addition, BlackRock reports on a total of 4265 CFDs which total to a sales position of 0.19% of voting rights in INFICON Holding AG.
The voting rights are held indirectly via BlackRock Delaware Holdings Inc., 400 Howard Street, San Francisco, CA 94105, U.S.A.; BlackRock Financial Management, Inc., 55 East 52nd Street, New York, NY 10055, U.S.A.; BlackRock Group Limited, 12 Throgmorton Avenue, London, EC2N 2DL, U.K.; BlackRock Holdco 2, Inc., 1209 Orange Street, Wilmington, DE 19801, U.S.A.; BlackRock Holdco 4, LLC, 1209 Orange Street, Wilmington, DE 19801, U.S.A.; BlackRock Holdco 6, LLC, 1209 Orange Street, Wilmington, DE 19801, U.S.A.; BlackRock, Inc., 55 East 52nd Street, New York, NY 10055, U.S.A.; BlackRock, Inc. 55 East 52nd Street, New York, NY 10055, U.S.A.; BlackRock International Holdings, Inc., 55 East 52nd Street, New York, NY 10055, U.S.A.; BR Jersey International Holdings L.P., 13 Castle Street, St. Helier, JE4 5UT, Jersey; BlackRock Luxembourg Holdco S.à r.I., 6D, Route de Trèves, Senningerberg, L-2633, Luxembourg, as well as directly via BlackRock Advisors (UK) Limited, 12 Throgmorton Avenue, London, EC2N 2DL, U.K.; BlackRock Asset Management Schweiz AG, Bahnhofstrasse 54, 8001 Zürich, Schweiz; BlackRock Fund Advisors, 400 Howard Street, San Francisco, CA 94105, U.S.A.; BlackRock Fund Managers Limited, 12 Throgmorton Avenue, London EC2N 2DL, UK, BlackRock Institutional Trust Company, National Association, 400 Howard Street, San Francisco, CA 94105, U.S.A.; BlackRock International Limited, 12 Throgmorton Avenue, London, EC2N 2DL, U.K.; BlackRock Investment Management (UK) Limited, 12 Throgmorton Avenue, London, EC2N 2DL, U.K. und BlackRock (Luxembourg) S.A., 6D, Route de Trèves, Senningerberg, L-2633, Luxembourg