August 10, 2005 10:53 ET

Sigma-Aldrich Corporation [SIAL] N-100 Chairman & CEO to Ring The NASDAQ Stock Market Opening Bell

Company Celebrates Anniversary

-- (MARKET WIRE) -- August 10, 2005 --


David Harvey, Chairman & CEO of Sigma-Aldrich Corporation (NASDAQ: SIAL) N-100, will preside over the opening bell to celebrate its 30-year anniversary on the NASDAQ.

Sigma-Aldrich Corporation (NASDAQ: SIAL), a leading $1.4 billion Life Science and High Technology company headquartered in St. Louis, Mo., has experienced above-market revenue growth, continued dividend increases and 15% compound annual growth in its stock price over its 30-year history.


NASDAQ MarketSite -- 4 Times Square -- 43rd & Broadway -- Broadcast Studio


Thursday, August 11th, 2005 at 9:30 a.m. EDT

Feed Information:

The opening bell is available from 9:20 a.m. to 9:35 a.m. on uplink IA-5 C-band/transponder 14. The downlink frequency is 3980 horizontal; audio: 6.2/6.8. The feed can also be found on Waterfront fiber 1623. If you have any questions, please contact Stephanie Lowenthal at (646) 441-5220.


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Contact Information

  • Contacts:
    Debbie Bockius
    Investor Relations
    (314) 286-8015
    Email Contact

    Joan Suda
    Media Relations/Interviews
    (314) 286-7626
    Email Contact

    NASDAQ MarketSite:
    Stephanie Lowenthal