TETRA TECH INC — 4 Filings
1,318 4 filings on record
This page lists all 4 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 1,318 4 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 |
|---|---|---|---|---|
| 4 | FORM 4 | 0001592089-26-000004 | Mar 18, 2026 | Mar 16, 2026 |
| 4 | FORM 4 | 0001721930-26-000003 | Feb 20, 2026 | Feb 19, 2026 |
| 4 | FORM 4 | 0001902712-26-000002 | Feb 20, 2026 | Feb 19, 2026 |
| 4 | FORM 4 | 0001628280-26-007775 | Feb 12, 2026 | Feb 10, 2026 |
| 4 | FORM 4 | 0001628280-26-006115 | Feb 6, 2026 | Feb 4, 2026 |
| 4 | FORM 4 | 0001628280-26-006116 | Feb 6, 2026 | — |
| 4 | FORM 4 | 0001369458-26-000004 | Jan 28, 2026 | Jan 26, 2026 |
| 4 | FORM 4 | 0001584184-26-000002 | Jan 28, 2026 | Jan 26, 2026 |
| 4 | FORM 4 | 0001592089-26-000002 | Jan 14, 2026 | Jan 12, 2026 |
| 4 | FORM 4 | 0001748476-26-000002 | Jan 14, 2026 | Jan 1, 2025 |
| 4 | FORM 4 | 0000831641-25-000039 | Dec 3, 2025 | Nov 19, 2025 |
| 4 | FORM 4 | 0001902712-25-000006 | Dec 2, 2025 | Nov 19, 2025 |
| 4 | FORM 4 | 0001450067-25-000005 | Dec 2, 2025 | Nov 19, 2025 |
| 4 | FORM 4 | 0001927052-25-000005 | Dec 2, 2025 | Nov 19, 2025 |
| 4 | FORM 4 | 0001748476-25-000003 | Dec 2, 2025 | Nov 19, 2025 |
| 4 | FORM 4 | 0001582882-25-000005 | Dec 2, 2025 | Nov 19, 2025 |
| 4 | FORM 4 | 0001207854-25-000006 | Dec 2, 2025 | Nov 19, 2025 |
| 4 | FORM 4 | 0001277150-25-000005 | Dec 2, 2025 | Nov 19, 2025 |
| 4 | FORM 4 | 0001721930-25-000005 | Dec 2, 2025 | Nov 19, 2025 |
| 4 | FORM 4 | 0001561742-25-000003 | Dec 2, 2025 | Nov 18, 2025 |
| 4 | FORM 4 | 0001728969-25-000006 | Dec 2, 2025 | Nov 19, 2025 |
| 4 | FORM 4 | 0001721930-25-000003 | Nov 20, 2025 | Nov 18, 2025 |
| 4 | FORM 4 | 0001582882-25-000003 | Nov 20, 2025 | Nov 18, 2025 |
| 4 | FORM 4 | 0001207854-25-000004 | Nov 20, 2025 | Nov 18, 2025 |
| 4 | FORM 4 | 0001728969-25-000004 | Nov 20, 2025 | Nov 18, 2025 |
| 4 | FORM 4 | 0001450067-25-000003 | Nov 20, 2025 | Nov 18, 2025 |
| 4 | FORM 4 | 0001902712-25-000004 | Nov 20, 2025 | Nov 18, 2025 |
| 4 | FORM 4 | 0001277150-25-000003 | Nov 20, 2025 | Nov 18, 2025 |
| 4 | FORM 4 | 0001927052-25-000003 | Nov 20, 2025 | Nov 18, 2025 |
| 4 | FORM 4 | 0000831641-25-000026 | Aug 15, 2025 | Aug 14, 2025 |
| 4 | FORM 4 | 0000831641-25-000009 | Mar 3, 2025 | Feb 27, 2025 |
| 4 | FORM 4 | 0000831641-25-000007 | Feb 6, 2025 | Feb 4, 2025 |
| 4 | FORM 4 | 0000831641-24-000119 | Dec 3, 2024 | Nov 30, 2024 |
| 4 | FORM 4 | 0000831641-24-000102 | Dec 3, 2024 | Nov 30, 2024 |
| 4 | FORM 4 | 0000831641-24-000104 | Dec 3, 2024 | Nov 30, 2024 |
| 4 | FORM 4 | 0000831641-24-000117 | Dec 3, 2024 | Nov 30, 2024 |
| 4 | FORM 4 | 0000831641-24-000107 | Dec 3, 2024 | Nov 30, 2024 |
| 4 | FORM 4 | 0000831641-24-000109 | Dec 3, 2024 | Nov 30, 2024 |
| 4 | FORM 4 | 0000831641-24-000111 | Dec 3, 2024 | Nov 30, 2024 |
| 4 | FORM 4 | 0000831641-24-000113 | Dec 3, 2024 | Nov 30, 2024 |
| 4 | FORM 4 | 0000831641-24-000115 | Dec 3, 2024 | Nov 30, 2024 |
| 4 | FORM 4 | 0000831641-24-000084 | Nov 22, 2024 | Nov 20, 2024 |
| 4 | FORM 4 | 0000831641-24-000086 | Nov 22, 2024 | Nov 20, 2024 |
| 4 | FORM 4 | 0000831641-24-000088 | Nov 22, 2024 | Nov 20, 2024 |
| 4 | FORM 4 | 0000831641-24-000090 | Nov 22, 2024 | Nov 20, 2024 |
| 4 | FORM 4 | 0000831641-24-000092 | Nov 22, 2024 | Nov 20, 2024 |
| 4 | FORM 4 | 0000831641-24-000094 | Nov 22, 2024 | Nov 20, 2024 |
| 4 | FORM 4 | 0000831641-24-000096 | Nov 22, 2024 | Nov 20, 2024 |
| 4 | FORM 4 | 0000831641-24-000098 | Nov 22, 2024 | Nov 20, 2024 |
| 4 | FORM 4 | 0000831641-24-000100 | Nov 22, 2024 | Nov 20, 2024 |