What is Tetra Tech’s Stock Symbol?

Tetra Tech's common stock is traded on the Nasdaq Global Select Market under the symbol TTEK (formerly WATR).

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How can I make a Stock Purchase?

To purchase shares of Tetra Tech stock, please contact a registered stock broker.

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When was Tetra Tech’s Public Offering completed?

Tetra Tech's Initial Public Offering was completed on December 17, 1991. Exactly 1.4 million shares were offered at an offering price of $10.50 per share. Adjusted for nine subsequent 5-for-4 splits in the form of stock dividends, the IPO consisted of 10.4 million shares at $1.41.

Tetra Tech completed a follow-on offering on February 2, 1999. Exactly 3.2 million shares were offered, of which Tetra Tech offered 1.0 million new shares at an offering price of $24.00. Adjusted for two subsequent 5-for-4 splits in the form of stock dividends, the secondary offering consisted of 5.0 million shares, or 1.6 million new shares, at $15.36.

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When was Tetra Tech's most recent Stock Split?

Tetra Tech's most recent stock split was on December 17, 2001 in the form of a 5-for-4 stock dividend.

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Does Tetra Tech Pay a dividend?

Tetra Tech pays a quarter cash dividend. For additional details, please check the quarterly earnings press release.

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Who is Tetra Tech’s Independent Auditors?

PricewaterhouseCoopers, LLP, 350 South Grand Avenue, Los Angeles, CA 90071.

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Who is Tetra Tech’s Transfer Agent and Registrar?

Computershare, P.O. Box 505000, Louisville, KY 40233-5000, ; for overnight delivery: 462 South 4th Street, Suite 1600, Louisville, KY 40202. Phone (800) 962-4284 or Fax (312) 601-2312. Website: www.computershare.com/investor.



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Who should I contact regarding Investor Inquiries?

Investor Relations, Tetra Tech, Inc., 3475 East Foothill Boulevard, Pasadena, CA 91107. Phone (626) 470-2844 or Fax (626) 351-1188.

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What is Tetra Tech’s basic shares outstanding?

Tetra Tech’s basis shares outstanding is updated in the quarterly earnings press release.

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