TETRA TECH INC reports

Company location: Pasadena, CA
Fiscal year end: 27 September

TETRA TECH INC has filed 2,121 SEC EDGAR filings since 10 Feb 1995

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SEC filing history

Showing 101-125 of 131 matching filings.

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8-K File 000-19655

8-K

Filing date: 18 Nov 2013
Reporting date: 14 Nov 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-19655

8-K

Filing date: 14 Nov 2013
Reporting date: 13 Nov 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-19655

8-K

Filing date: 30 Sep 2013
Reporting date: 27 Sep 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-19655

8-K

Filing date: 08 Aug 2013
Reporting date: 07 Aug 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-19655

8-K

Filing date: 31 Jul 2013
Reporting date: 29 Jul 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-19655

8-K

Filing date: 19 Jun 2013
Reporting date: 18 Jun 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-19655

8-K

Filing date: 09 May 2013
Reporting date: 07 May 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-19655

8-K

Filing date: 02 May 2013
Reporting date: 01 May 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-19655

8-K

Filing date: 09 Apr 2013
Reporting date: 08 Apr 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-19655

8-K

Filing date: 27 Feb 2013
Reporting date: 26 Feb 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-19655

8-K

Filing date: 31 Jan 2013
Reporting date: 30 Jan 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-19655

8-K

Filing date: 08 Nov 2012
Reporting date: 07 Nov 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-19655

8-K

Filing date: 02 Aug 2012
Reporting date: 01 Aug 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-19655

8-K

Filing date: 03 May 2012
Reporting date: 02 May 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K/A File 000-19655

8-K/A

Filing date: 13 Apr 2012
Reporting date: 01 Mar 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-19655

8-K

Filing date: 29 Feb 2012
Reporting date: 28 Feb 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-19655

8-K

Filing date: 14 Feb 2012
Reporting date: 13 Feb 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-19655

8-K

Filing date: 02 Feb 2012
Reporting date: 01 Feb 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-19655

8-K

Filing date: 10 Nov 2011
Reporting date: 09 Nov 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-19655

8-K

Filing date: 04 Aug 2011
Reporting date: 03 Aug 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-19655

8-K

Filing date: 20 Jul 2011
Reporting date: 15 Jul 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-19655

8-K

Filing date: 05 May 2011
Reporting date: 04 May 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-19655

8-K

Filing date: 30 Mar 2011
Reporting date: 28 Mar 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-19655

8-K

Filing date: 11 Mar 2011
Reporting date: 10 Mar 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-19655

8-K

Filing date: 03 Mar 2011
Reporting date: 01 Mar 2011
SEC evidence: Open document Open filing
Next action: Verify source filing