Companies

TETRA TECH INC (TTEK) SEC filings

CIK 0000831641 · Services-Engineering Services (SIC 8711) · Nasdaq · incorporated in DE · fiscal year ends 09/27

Annual financials (from the company's own XBRL in its 10-K filings)

FY2025FY2024
Revenue (USD)5.4 B3.5 B
Diluted EPS (USD/shares)0.930.97

Latest filings

FiledFormDescriptionPeriod
2026-09-108-KFORM 8-K items 8.01,9.012026-09-10
2026-08-064FORM 42026-08-04
2026-08-05S-8FORM S-8
2026-07-3110-Q10-Q2026-06-28
2026-07-298-KFORM 8-K items 2.02,8.01,9.012026-07-29
2026-06-054FORM 42026-06-04
2026-05-154FORM 42026-05-15
2026-05-0110-Q10-Q2026-03-29
2026-04-30SCHEDULE 13GSCHEDULE 13G
2026-04-298-KFORM 8-K items 2.02,8.01,9.012026-04-29
2026-04-284FORM 42026-04-27
2026-04-033FORM 32026-03-30
2026-03-27SCHEDULE 13G/ASCHEDULE 13G/A
2026-03-268-KFORM 8-K items 5.02,8.01,9.012026-03-26
2026-03-184FORM 42026-03-16
2026-02-204FORM 42026-02-19
2026-02-204FORM 42026-02-19
2026-02-208-KFORM 8-K items 5.02,5.07,9.012026-02-19
2026-02-124FORM 42026-02-10
2026-02-064FORM 42026-02-06
2026-02-064FORM 42026-02-04
2026-02-04144144
2026-01-3010-Q10-Q2025-12-28
2026-01-288-KFORM 8-K items 2.02,8.01,9.012026-01-28
2026-01-284FORM 42026-01-26

Forms on file (last 1,000): 4 695, 8-K 91, 10-Q 36, SC 13G/A 29, 144 28, 5 25, 3 16, DEFA14A 12. Source: SEC EDGAR, as filed; this page is public data and not investment advice.

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