VANGUARD GROUP INC 13D and 13G filings for TETRA Technologies, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-03-27 1:34 pm Sale | 2026-03-13 | 13G | TETRA TECHNOLOGIES INC TTI | VANGUARD GROUP INC | 0 0.000% | -8,954,914![]() (Position Closed) | Filing |
| 2024-11-12 6:01 pm Unchanged | 2024-09-30 | 13G | TETRA TECHNOLOGIES INC TTI | VANGUARD GROUP INC | 8,954,914 6.810% | 0 (Unchanged) | Filing |
| 2024-11-04 1:59 pm Purchase | 2024-09-30 | 13G | TETRA TECHNOLOGIES INC TTI | VANGUARD GROUP INC | 8,954,914 6.810% | 1,434,638![]() (+19.08%) | Filing |
| 2024-02-13 5:15 pm Purchase | 2023-12-29 | 13G | TETRA TECHNOLOGIES INC TTI | VANGUARD GROUP INC | 7,520,276 5.780% | 3,307,679![]() (+78.52%) | Filing |

