TETRA TECH INC — 424B3 Filings
17 424B3 filings on record
This page lists all 424B3 filings submitted to the SEC by TETRA TECH INC (TTEK), sorted by most recent first. Each row links to the full filing on EdgarLookup. TETRA TECH INC has filed 17 424B3 documents with the SEC since 2014. To view all SEC filings by TETRA TECH INC, see the full filings list.
All
10-C
10-K
10-K/A
10-Q
10-Q/A
144
3
3/A
4
4/A
424B1
424B2
424B3
424B4
5
8-K
8-K/A
ARS
CORRESP
DEF 14A
DEF 14C
DEFA14A
DEFR14A
NT 10-K
NT 10-Q
POS AM
PRE 14A
PRER14C
S-3
S-3/A
S-3MEF
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13D/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 424B3 | 424B3 | 0000912057-02-030476 | Aug 8, 2002 | — |
| 424B3 | 424B3 | 0000912057-02-015118 | Apr 15, 2002 | — |
| 424B3 | FORM 424B3 | 0000912057-01-536652 | Oct 25, 2001 | — |
| 424B3 | 424B3 | 0000912057-01-534785 | Oct 9, 2001 | — |
| 424B3 | 424B3 | 0000912057-01-530193 | Aug 24, 2001 | — |
| 424B3 | FORM S-3 | 0000912057-01-522130 | Jun 29, 2001 | — |
| 424B3 | 424B3 | 0000912057-01-518655 | Jun 5, 2001 | — |
| 424B3 | 424B3 | 0000912057-01-517603 | May 25, 2001 | — |
| 424B3 | 424B3 | 0000912057-01-000740 | Jan 9, 2001 | — |
| 424B3 | 424B3 | 0000912057-00-047679 | Nov 8, 2000 | — |
| 424B3 | 424B3 | 0000912057-00-041686 | Sep 18, 2000 | — |
| 424B3 | FORM 424B3 | 0000912057-00-008436 | Feb 25, 2000 | — |
| 424B3 | FORM S-3 424B3 | 0000912057-99-002755 | Oct 29, 1999 | — |
| 424B3 | 424B3 | 0001047469-99-035404 | Sep 10, 1999 | — |
| 424B3 | PROS 424B3 | 0001047469-99-017102 | Apr 29, 1999 | — |
| 424B3 | 424B3 | 0001047469-99-011078 | Mar 24, 1999 | — |
| 424B3 | PROSP | 0000912057-97-031709 | Sep 25, 1997 | — |