TETRA TECH INC — S-3/A Filings
7 S-3/A filings on record
This page lists all S-3/A 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 7 S-3/A 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 |
|---|---|---|---|---|
| S-3/A | FORM S-3/A | 0000912057-00-007550 | Feb 17, 2000 | — |
| S-3/A | S-3/A | 0001047469-99-002951 | Feb 2, 1999 | — |
| S-3/A | S-3/A | 0001047469-99-000530 | Jan 8, 1999 | — |
| S-3/A | S-3/A | 0000912057-97-031206 | Sep 19, 1997 | — |
| S-3/A | S-3/A #2 | 0000912057-97-030034 | Sep 5, 1997 | — |
| S-3/A | FORM S-3/A | 0000898430-97-002728 | Jun 27, 1997 | — |
| S-3/A | AMENDMENT NO. 1 TO FORM S-3 | 0000898430-97-002279 | May 21, 1997 | — |