Tetra Tech Inc (TTEK)

CIK 831641 · operating company. SEC filings, financial statements, 10-K sections, 8-K items and insider trades for Tetra Tech Inc.

Recent SEC filings

FiledFormAccession number
Sep 10, 20268-K0001104659-26-106564
Aug 6, 202640001582882-26-000004
Aug 5, 2026S-80001104659-26-091069
Jul 31, 202610-Q0000831641-26-000017
Jul 29, 20268-K0001104659-26-088213
Jun 5, 202640001582882-26-000002
May 15, 202640001369458-26-000006
May 1, 202610-Q0000831641-26-000011
Apr 30, 2026SCHEDULE 13G0002100119-26-001120
Apr 29, 20268-K0001104659-26-051486
Apr 28, 202640001349767-26-000006
Apr 3, 202630001349767-26-000004
Mar 27, 2026SCHEDULE 13G/A0000102909-26-002432
Mar 26, 20268-K0001104659-26-035179
Mar 18, 202640001592089-26-000004
Feb 20, 202640001902712-26-000002
Feb 20, 202640001721930-26-000003
Feb 20, 20268-K0001104659-26-018205
Feb 12, 202640001628280-26-007775
Feb 6, 202640001628280-26-006115
Feb 6, 202640001628280-26-006116
Feb 4, 20261440001950047-26-000914
Jan 30, 202610-Q0000831641-26-000005
Jan 28, 202640001584184-26-000002
Jan 28, 202640001369458-26-000004