TETRA TECH INC reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Pasadena, CA
SEC filing record 1 source field available
Fiscal year end
27 September
TETRA TECH INC has filed 2,120 SEC EDGAR filings since 10 Feb 1995

SEC filing history

Showing 26-50 of 1,000 matching filings.

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25
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2
4

FORM 4

Filing date
14 Jan 2026
Reporting date
01 Jan 2025
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4

FORM 4

Filing date
14 Jan 2026
Reporting date
12 Jan 2026
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ARS File 000-19655

ARS

Filing date
09 Jan 2026
Reporting date
28 Sep 2025
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DEFA14A File 000-19655

DEFA14A

Filing date
09 Jan 2026
Reporting date
Not listed
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DEF 14A File 000-19655

FORM DEF 14A

Filing date
09 Jan 2026
Reporting date
19 Feb 2026
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3

FORM 3

Filing date
08 Jan 2026
Reporting date
29 Dec 2025
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3

FORM 3

Filing date
06 Jan 2026
Reporting date
29 Dec 2025
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4

FORM 4

Filing date
03 Dec 2025
Reporting date
19 Nov 2025
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4

FORM 4

Filing date
02 Dec 2025
Reporting date
19 Nov 2025
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4

FORM 4

Filing date
02 Dec 2025
Reporting date
19 Nov 2025
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4

FORM 4

Filing date
02 Dec 2025
Reporting date
19 Nov 2025
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4

FORM 4

Filing date
02 Dec 2025
Reporting date
19 Nov 2025
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4

FORM 4

Filing date
02 Dec 2025
Reporting date
19 Nov 2025
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4

FORM 4

Filing date
02 Dec 2025
Reporting date
18 Nov 2025
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4

FORM 4

Filing date
02 Dec 2025
Reporting date
19 Nov 2025
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4

FORM 4

Filing date
02 Dec 2025
Reporting date
19 Nov 2025
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4

FORM 4

Filing date
02 Dec 2025
Reporting date
19 Nov 2025
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4

FORM 4

Filing date
02 Dec 2025
Reporting date
19 Nov 2025
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4

FORM 4

Filing date
20 Nov 2025
Reporting date
18 Nov 2025
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4

FORM 4

Filing date
20 Nov 2025
Reporting date
18 Nov 2025
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4

FORM 4

Filing date
20 Nov 2025
Reporting date
18 Nov 2025
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4

FORM 4

Filing date
20 Nov 2025
Reporting date
18 Nov 2025
SEC evidence
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4

FORM 4

Filing date
20 Nov 2025
Reporting date
18 Nov 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
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