# Tetra Technologies Inc: filings

TTI · NYSE · CIK 844965 · [Energy](/sectors/energy.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/tti.md) · [Financials](/companies/tti/financials.md) · [Filings](/companies/tti/filings.md) · [Insiders](/companies/tti/insiders.md)

## Reports and events: 341 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (4 784, 8-K 229, SC 13G/A 77, 10-Q 53, 3 33, DEFA14A 23, SC 13G 23, 10-K 18, 11-K 18, DEF 14A 18, CORRESP 17, UPLOAD 16, S-8 13, 4/A 12, 8-K/A 11, ARS 11, SD 9, SC 13D/A 7, 144 4, 424B5 4, EFFECT 4, S-3 4, SCHEDULE 13G/A 4, PRE 14A 3, 10-Q/A 2, 144/A 2, 424B3 2, 8-A12B/A 2, DFAN14A 2, FWP 2, 10-K/A 1, 25-NSE 1, 3/A 1, 424B2 1, 8-A12B 1, CERT 1, NT 10-K 1, S-3ASR 1, S-8 POS 1, SC 13D 1, SCHEDULE 13D 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-08 | 11:02 ET | [8-K](/filings/0000844965-26-000061.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0000844965-26-000061 |
| 2026-08-04 | 22:53 ET | [10-Q](/filings/0000844965-26-000058.md) | Quarterly report, period 2026-06-30 | 0000844965-26-000058 |
| 2026-08-04 | 22:42 ET | [8-K](/filings/0000844965-26-000056.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000844965-26-000056 |
| 2026-06-15 | 20:13 ET | [8-K](/filings/0000844965-26-000046.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0000844965-26-000046 |
| 2026-06-04 | 10:05 ET | [8-K](/filings/0001193125-26-256371.md) | 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-26-256371 |
| 2026-06-02 | 20:26 ET | [8-K](/filings/0001193125-26-253580.md) | 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-26-253580 |
| 2026-05-26 | 21:25 ET | [8-K](/filings/0000844965-26-000042.md) | 5.07 Shareholder vote results; 8.01 Other events | 0000844965-26-000042 |
| 2026-04-29 | 21:02 ET | [10-Q](/filings/0000844965-26-000040.md) | Quarterly report, period 2026-03-31 | 0000844965-26-000040 |
| 2026-04-29 | 21:01 ET | [8-K](/filings/0000844965-26-000039.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000844965-26-000039 |
| 2026-04-09 | 15:07 ET | [DEF 14A](/filings/0000844965-26-000026.md) | Proxy statement, period 2025-12-31 | 0000844965-26-000026 |
| 2026-04-02 | 20:09 ET | [8-K/A](/filings/0000844965-26-000017.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0000844965-26-000017 |
| 2026-02-25 | 22:09 ET | [10-K](/filings/0000844965-26-000015.md) | Annual report, period 2025-12-31 | 0000844965-26-000015 |
| 2026-02-25 | 22:09 ET | [8-K](/filings/0000844965-26-000014.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000844965-26-000014 |
| 2025-10-28 | 21:03 ET | [10-Q](/filings/0000844965-25-000074.md) | Quarterly report, period 2025-09-30 | 0000844965-25-000074 |
| 2025-10-28 | 21:03 ET | [8-K](/filings/0000844965-25-000073.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000844965-25-000073 |
| 2025-10-27 | 12:03 ET | [8-K](/filings/0000844965-25-000067.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0000844965-25-000067 |
| 2025-10-01 | 20:41 ET | [8-K](/filings/0000844965-25-000063.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0000844965-25-000063 |
| 2025-07-29 | 21:06 ET | [10-Q](/filings/0000844965-25-000057.md) | Quarterly report, period 2025-06-30 | 0000844965-25-000057 |
| 2025-07-29 | 21:05 ET | [8-K](/filings/0000844965-25-000056.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000844965-25-000056 |
| 2025-06-12 | 20:22 ET | [8-K](/filings/0000844965-25-000039.md) | 5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results; 8.01 Other events; 9.01 Financial statements and exhibits | 0000844965-25-000039 |
| 2025-04-29 | 21:03 ET | [10-Q](/filings/0000844965-25-000036.md) | Quarterly report, period 2025-03-31 | 0000844965-25-000036 |
| 2025-04-29 | 21:02 ET | [8-K](/filings/0000844965-25-000035.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000844965-25-000035 |
| 2025-04-24 | 15:15 ET | [DEF 14A](/filings/0000844965-25-000023.md) | Proxy statement, period 2024-12-31 | 0000844965-25-000023 |
| 2025-04-15 | 15:20 ET | [SCHEDULE 13D](/filings/0001361570-25-000008.md) | Ownership report, active investor | 0001361570-25-000008 |
| 2025-03-25 | 20:58 ET | [8-K](/filings/0000844965-25-000016.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000844965-25-000016 |
| 2025-02-25 | 22:11 ET | [10-K](/filings/0000844965-25-000013.md) | Annual report, period 2024-12-31 | 0000844965-25-000013 |
| 2025-02-25 | 22:03 ET | [8-K](/filings/0000844965-25-000011.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000844965-25-000011 |
| 2024-10-29 | 21:02 ET | [10-Q](/filings/0000844965-24-000083.md) | Quarterly report, period 2024-09-30 | 0000844965-24-000083 |
| 2024-10-29 | 21:01 ET | [8-K](/filings/0000844965-24-000082.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000844965-24-000082 |
| 2024-09-09 | 20:42 ET | [8-K](/filings/0000844965-24-000074.md) | 5.02 Departure or appointment of officers or directors | 0000844965-24-000074 |
| 2024-07-31 | 21:18 ET | [10-Q](/filings/0000844965-24-000072.md) | Quarterly report, period 2024-06-30 | 0000844965-24-000072 |
| 2024-07-31 | 21:01 ET | [8-K](/filings/0000844965-24-000071.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000844965-24-000071 |
| 2024-05-23 | 20:26 ET | [8-K](/filings/0000844965-24-000056.md) | 5.07 Shareholder vote results | 0000844965-24-000056 |
| 2024-05-20 | 00:24 ET | [8-K/A](/filings/0000844965-24-000054.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0000844965-24-000054 |
| 2024-05-17 | 20:19 ET | [8-K](/filings/0000844965-24-000053.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0000844965-24-000053 |
| 2024-04-30 | 21:08 ET | [10-Q](/filings/0000844965-24-000052.md) | Quarterly report, period 2024-03-31 | 0000844965-24-000052 |
| 2024-04-30 | 21:05 ET | [8-K](/filings/0000844965-24-000051.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000844965-24-000051 |
| 2024-04-08 | 14:56 ET | [DEF 14A](/filings/0000844965-24-000040.md) | Proxy statement, period 2023-12-31 | 0000844965-24-000040 |
| 2024-03-21 | 11:03 ET | [8-K](/filings/0000844965-24-000033.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000844965-24-000033 |
| 2024-02-27 | 22:16 ET | [10-K](/filings/0000844965-24-000020.md) | Annual report, period 2023-12-31 | 0000844965-24-000020 |
| 2024-02-27 | 22:08 ET | [8-K](/filings/0000844965-24-000018.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000844965-24-000018 |
| 2024-01-18 | 22:22 ET | [8-K](/filings/0000844965-24-000010.md) | 1.01 Entry into a material agreement; 1.02 Termination of a material agreement; 2.03 New direct financial obligation; 3.03 Change to security holders’ rights; 9.01 Financial statements and exhibits | 0000844965-24-000010 |
| 2023-10-30 | 21:12 ET | [10-Q](/filings/0000844965-23-000049.md) | Quarterly report, period 2023-09-30 | 0000844965-23-000049 |
| 2023-10-30 | 21:05 ET | [8-K](/filings/0000844965-23-000047.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000844965-23-000047 |
| 2023-10-02 | 20:16 ET | [8-K](/filings/0000950170-23-051135.md) | 8.01 Other events | 0000950170-23-051135 |
| 2023-08-02 | 11:05 ET | [8-K](/filings/0000950170-23-036769.md) | 2.02 Results of operations | 0000950170-23-036769 |
| 2023-07-31 | 21:10 ET | [10-Q](/filings/0000844965-23-000038.md) | Quarterly report, period 2023-06-30 | 0000844965-23-000038 |
| 2023-07-31 | 21:03 ET | [8-K](/filings/0000844965-23-000036.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000844965-23-000036 |
| 2023-06-23 | 21:15 ET | [8-K](/filings/0000950170-23-029677.md) | 1.01 Entry into a material agreement | 0000950170-23-029677 |
| 2023-05-31 | 20:20 ET | [8-K](/filings/0000950170-23-025345.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0000950170-23-025345 |

Page 1 of 7. [Older](/companies/tti/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 14:58 ET. No prices; not investment advice.