TETRA TECH INC — 144 Filings
28 144 filings on record
This page lists all 144 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 28 144 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 |
|---|---|---|---|---|
| 144 | — | 0001950047-26-000914 | Feb 4, 2026 | — |
| 144 | — | 0001950047-25-005801 | Aug 14, 2025 | — |
| 144 | — | 0001972362-25-000056 | Feb 4, 2025 | — |
| 144 | — | 0001972362-24-001328 | Sep 11, 2024 | — |
| 144 | — | 0001972362-24-001323 | Sep 11, 2024 | — |
| 144 | — | 0001972362-24-001315 | Sep 10, 2024 | — |
| 144 | — | 0001972362-24-001313 | Sep 10, 2024 | — |
| 144 | — | 0001949846-24-000443 | Aug 7, 2024 | — |
| 144 | — | 0001949846-24-000436 | Aug 6, 2024 | — |
| 144 | — | 0001972362-24-001059 | Aug 5, 2024 | — |
| 144 | — | 0001972362-24-000903 | Jun 13, 2024 | — |
| 144 | — | 0001972362-24-000184 | Feb 22, 2024 | — |
| 144 | — | 0001972362-24-000131 | Feb 14, 2024 | — |
| 144 | — | 0001972362-24-000101 | Feb 9, 2024 | — |
| 144 | — | 0001972362-24-000076 | Feb 5, 2024 | — |
| 144 | — | 0001972362-24-000073 | Feb 5, 2024 | — |
| 144 | — | 0001972362-23-001096 | Dec 4, 2023 | — |
| 144 | — | 0001972362-23-001085 | Dec 1, 2023 | — |
| 144 | — | 0001972362-23-001052 | Nov 28, 2023 | — |
| 144 | — | 0001972362-23-001042 | Nov 27, 2023 | — |
| 144 | — | 0001972362-23-001034 | Nov 27, 2023 | — |
| 144 | — | 0001972362-23-001026 | Nov 22, 2023 | — |
| 144 | — | 0001972362-23-001010 | Nov 20, 2023 | — |
| 144 | — | 0001972362-23-001005 | Nov 20, 2023 | — |
| 144 | — | 0001972362-23-000604 | Aug 8, 2023 | — |
| 144 | — | 0001972362-23-000370 | Jun 13, 2023 | — |
| 144 | — | 0001972362-23-000325 | Jun 7, 2023 | — |
| 144 | — | 0001972362-23-000280 | Jun 2, 2023 | — |