FORM 10K

Company

TETRA TECH INC

Filed

December 30, 1999

Period of Report

October 3, 1999

Accession Number

0000912057-99-011010

A 10-K is a company's comprehensive annual report, required by the SEC. It includes audited financial statements, a description of the business, risk factors, and management's discussion of results. Learn more about 10-K filings →