| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Dec 5, 2025 | Dec 5, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 5, 2025 | Dec 5, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 5, 2025 | Dec 5, 2025 | |
| 4/A | Open Document | Open Filing | FORM 4/A | Dec 5, 2025 | Nov 20, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 1, 2025 | Nov 25, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Nov 25, 2025 | Nov 20, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Nov 25, 2025 | Nov 20, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Nov 25, 2025 | Nov 20, 2025 | |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Nov 21, 2025 | Sep 30, 2025 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Nov 20, 2025 | Nov 20, 2025 | 001-13601 |
| SCHEDULE 13G/A | Open Document | Open Filing | Nov 14, 2025 | 005-52075 | ||
| SCHEDULE 13G/A | Open Document | Open Filing | Oct 30, 2025 | 005-52075 | ||
| SCHEDULE 13G/A | Open Document | Open Filing | Oct 9, 2025 | 005-52075 | ||
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Sep 4, 2025 | Aug 29, 2025 | 001-13601 |
| SCHEDULE 13G/A | Open Document | Open Filing | Aug 14, 2025 | 005-52075 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 8, 2025 | Jun 30, 2025 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Aug 8, 2025 | Aug 7, 2025 | 001-13601 |
| SCHEDULE 13G/A | Open Document | Open Filing | Jul 17, 2025 | 005-52075 | ||
| SD | Open Document | Open Filing | FORM SD | May 21, 2025 | 001-13601 | |
| SCHEDULE 13G/A | Open Document | Open Filing | May 15, 2025 | 005-52075 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 9, 2025 | Mar 31, 2025 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | May 9, 2025 | May 8, 2025 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Mar 4, 2025 | Feb 27, 2025 | 001-13601 |
| SCHEDULE 13G/A | Open Document | Open Filing | Feb 14, 2025 | 005-52075 | ||
| SCHEDULE 13G/A | Open Document | Open Filing | Feb 11, 2025 | 005-52075 | ||
| 4 | Open Document | Open Filing | FORM 4 | Feb 7, 2025 | Feb 6, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Feb 7, 2025 | Feb 6, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Feb 7, 2025 | Feb 6, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Feb 7, 2025 | Feb 6, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Feb 7, 2025 | Feb 6, 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | Feb 7, 2025 | Feb 6, 2025 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Feb 6, 2025 | Dec 31, 2024 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Feb 6, 2025 | Feb 6, 2025 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Feb 5, 2025 | Feb 5, 2025 | 001-13601 |
| SCHEDULE 13G | Open Document | Open Filing | Jan 23, 2025 | 005-52075 | ||
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jan 10, 2025 | Jan 3, 2025 | 001-13601 |
| DEFA14A | Open Document | Open Filing | FORM DEFA14A | Dec 27, 2024 | 001-13601 | |
| DEF 14A | Open Document | Open Filing | FORM DEF 14A | Dec 27, 2024 | Feb 6, 2025 | 001-13601 |
| 3 | Open Document | Open Filing | FORM 3 | Dec 11, 2024 | Dec 2, 2024 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Nov 26, 2024 | Nov 21, 2024 | 001-13601 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 22, 2024 | Nov 21, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Nov 22, 2024 | Nov 21, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Nov 22, 2024 | Nov 21, 2024 | |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Nov 22, 2024 | Sep 30, 2024 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Nov 21, 2024 | Nov 21, 2024 | 001-13601 |
| SCHEDULE 13G/A | Open Document | Open Filing | Nov 14, 2024 | 005-52075 | ||
| SC 13G | Open Document | Open Filing | Nov 8, 2024 | 005-52075 | ||
| SC 13G | Open Document | Open Filing | Oct 22, 2024 | 005-52075 | ||
| 4 | Open Document | Open Filing | FORM 4 | Oct 2, 2024 | Oct 1, 2024 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Sep 19, 2024 | Sep 19, 2024 | 001-13601 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 9, 2024 | Jun 30, 2024 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Aug 8, 2024 | Aug 8, 2024 | 001-13601 |
| 10-K/A | Open Document | Data | Open Filing | FORM 10-K/A | Jul 2, 2024 | Sep 30, 2023 | 001-13601 |
| 10-K/A | Open Document | Data | Open Filing | FORM 10-K/A | Jul 2, 2024 | Sep 30, 2022 | 001-13601 |
| SD | Open Document | Open Filing | FORM SD | May 21, 2024 | 001-13601 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 10, 2024 | Mar 31, 2024 | 001-13601 |
| 3/A | Open Document | Open Filing | FORM 3/A | May 9, 2024 | Apr 29, 2024 | |
| 3 | Open Document | Open Filing | FORM 3 | May 9, 2024 | Apr 29, 2024 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | May 9, 2024 | May 9, 2024 | 001-13601 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 27, 2024 | Feb 22, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Feb 26, 2024 | Feb 22, 2024 | |
| 144 | Open Document | Open Filing | Feb 21, 2024 | 001-13601 | ||
| 4/A | Open Document | Open Filing | FORM 4/A | Feb 21, 2024 | Feb 14, 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2024 | Feb 14, 2024 | |
| 144 | Open Document | Open Filing | Feb 14, 2024 | 001-13601 | ||
| SC 13G/A | Open Document | Open Filing | FORM 13G/A GEOS 12-31-23 | Feb 14, 2024 | 005-52075 | |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | Feb 13, 2024 | 005-52075 | |
| SC 13G/A | Open Document | Open Filing | Feb 9, 2024 | 005-52075 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Feb 8, 2024 | Dec 31, 2023 | 001-13601 |
| 4 | Open Document | Open Filing | OWENS 02-07-24 | Feb 8, 2024 | Feb 7, 2024 | |
| 4 | Open Document | Open Filing | ASHWORTH 02-07-24 | Feb 8, 2024 | Feb 7, 2024 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Feb 8, 2024 | Feb 8, 2024 | 001-13601 |
| 4 | Open Document | Open Filing | ASHWORTH 02-07-24 | Feb 8, 2024 | Feb 7, 2024 | |
| 4 | Open Document | Open Filing | GIESINGER 02-07-24 | Feb 8, 2024 | Feb 7, 2024 | |
| 4 | Open Document | Open Filing | MILES 02-07-24 | Feb 8, 2024 | Feb 7, 2024 | |
| 4 | Open Document | Open Filing | DAVIS 02-07-24 | Feb 8, 2024 | Feb 7, 2024 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Feb 7, 2024 | Feb 7, 2024 | 001-13601 |
| SC 13G/A | Open Document | Open Filing | TIETON CAPITAL MANAGEMENT 13G/A | Feb 1, 2024 | 005-52075 | |
| DEF 14A | Open Document | Open Filing | FORM DEF 14A | Jan 3, 2024 | Feb 8, 2024 | 001-13601 |
| 3 | Open Document | Open Filing | FORM 3 | Dec 22, 2023 | Dec 21, 2023 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Dec 21, 2023 | Dec 21, 2023 | 001-13601 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 17, 2023 | Nov 16, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 17, 2023 | Nov 16, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 17, 2023 | Nov 16, 2023 | |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | Nov 17, 2023 | Sep 30, 2023 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Nov 17, 2023 | Nov 16, 2023 | 001-13601 |
| SC 13G/A | Open Document | Open Filing | Oct 10, 2023 | 005-52075 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | Aug 11, 2023 | Jun 30, 2023 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Aug 10, 2023 | Aug 10, 2023 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Aug 1, 2023 | Jul 26, 2023 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | Jul 6, 2023 | Jun 29, 2023 | 001-13601 |
| SD | Open Document | Open Filing | FORM SD | May 17, 2023 | 001-13601 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | May 12, 2023 | Mar 31, 2023 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | May 11, 2023 | May 11, 2023 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | 8-K | Feb 28, 2023 | Feb 27, 2023 | 001-13601 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 22, 2023 | Feb 17, 2023 | |
| SC 13G/A | Open Document | Open Filing | GEOS 13G-A 2022-12-31 | Feb 14, 2023 | 005-52075 | |
| SC 13G/A | Open Document | Open Filing | Feb 13, 2023 | 005-52075 | ||
| SC 13G/A | Open Document | Open Filing | SEC SCHEDULE 13G | Feb 10, 2023 | 005-52075 | |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Feb 10, 2023 | Feb 9, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2023 | Feb 9, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2023 | Feb 9, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2023 | Feb 9, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2023 | Feb 9, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2023 | Feb 9, 2023 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2023 | Feb 9, 2023 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Feb 9, 2023 | Feb 9, 2023 | 001-13601 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Feb 9, 2023 | Dec 31, 2022 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | 8-K | Feb 8, 2023 | Feb 8, 2023 | 001-13601 |
| SC 13G | Open Document | Open Filing | TIETON CAPITAL MANAGEMENT 13G | Jan 25, 2023 | 005-52075 | |
| SC 13G | Open Document | Open Filing | Jan 10, 2023 | 005-52075 | ||
| DEF 14A | Open Document | Open Filing | DEF 14A | Jan 4, 2023 | Feb 9, 2023 | 001-13601 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 21, 2022 | Nov 21, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 21, 2022 | Nov 21, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 21, 2022 | Nov 21, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 21, 2022 | Nov 21, 2022 | |
| 10-K | Open Document | Data | Open Filing | 10-K | Nov 18, 2022 | Sep 30, 2022 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 18, 2022 | Nov 17, 2022 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 4, 2022 | Nov 3, 2022 | 001-13601 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 7, 2022 | Sep 2, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 1, 2022 | Aug 30, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 23, 2022 | Aug 19, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 17, 2022 | Aug 15, 2022 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 10, 2022 | Jun 30, 2022 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | 8-K | Aug 10, 2022 | Aug 9, 2022 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | 8-K | Aug 9, 2022 | Aug 5, 2022 | 001-13601 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 19, 2022 | May 17, 2022 | |
| SD | Open Document | Open Filing | SD | May 19, 2022 | 001-13601 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 12, 2022 | Mar 31, 2022 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 12, 2022 | May 11, 2022 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 10, 2022 | May 6, 2022 | 001-13601 |
| SC 13G/A | Open Document | Open Filing | May 10, 2022 | 005-52075 | ||
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 28, 2022 | Apr 27, 2022 | 001-13601 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 28, 2022 | Feb 25, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 25, 2022 | Feb 23, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 24, 2022 | Feb 22, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 17, 2022 | Feb 17, 2022 | |
| SC 13G/A | Open Document | Open Filing | 13G/A GEOS 2021-12-31 | Feb 15, 2022 | 005-52075 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 10, 2022 | 005-52075 | |
| SC 13G/A | Open Document | Open Filing | Feb 9, 2022 | 005-52075 | ||
| SC 13G | Open Document | Open Filing | Feb 8, 2022 | 005-52075 | ||
| SC 13G/A | Open Document | Open Filing | SEC SCHEDULE 13G | Feb 8, 2022 | 005-52075 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 3, 2022 | Feb 2, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 3, 2022 | Feb 2, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 3, 2022 | Feb 2, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 3, 2022 | Feb 2, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 3, 2022 | Feb 2, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 3, 2022 | Feb 2, 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 3, 2022 | Feb 2, 2022 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Feb 2, 2022 | Feb 1, 2022 | 001-13601 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Feb 2, 2022 | Dec 31, 2021 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jan 20, 2022 | Jan 19, 2022 | 001-13601 |
| DEF 14A | Open Document | Open Filing | DEF 14A | Jan 3, 2022 | Feb 2, 2022 | 001-13601 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 22, 2021 | Nov 18, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 22, 2021 | Nov 18, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 22, 2021 | Nov 18, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 22, 2021 | Nov 18, 2021 | |
| 10-K | Open Document | Data | Open Filing | 10-K 2021 | Nov 19, 2021 | Sep 30, 2021 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 19, 2021 | Nov 18, 2021 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 4, 2021 | Nov 3, 2021 | 001-13601 |
| S-8 | Open Document | Open Filing | S-8 | Aug 27, 2021 | 333-259131 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 12, 2021 | Aug 12, 2021 | |
| 10-Q | Open Document | Data | Open Filing | 3RD QTR 2021 FORM 10-Q | Aug 6, 2021 | Jun 30, 2021 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | 8-K | Aug 6, 2021 | Aug 5, 2021 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jul 22, 2021 | Jul 21, 2021 | 001-13601 |
| SD | Open Document | Open Filing | SD | May 24, 2021 | 001-13601 | |
| 10-Q | Open Document | Data | Open Filing | GEOS10Q-03-31-21 | May 7, 2021 | Mar 31, 2021 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 7, 2021 | May 6, 2021 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 28, 2021 | Apr 27, 2021 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | 8-K | Mar 29, 2021 | Mar 25, 2021 | 001-13601 |
| SC 13G | Open Document | Open Filing | FORM 13G 2020-12-31 | Feb 16, 2021 | 005-52075 | |
| SC 13G/A | Open Document | Open Filing | SEC SCHEDULE 13G | Feb 12, 2021 | 005-52075 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 10, 2021 | 005-52075 | |
| SC 13G/A | Open Document | Open Filing | Feb 8, 2021 | 005-52075 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2021 | Feb 4, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2021 | Feb 4, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2021 | Feb 4, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2021 | Feb 4, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2021 | Feb 4, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2021 | Feb 4, 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2021 | Feb 4, 2021 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Feb 5, 2021 | Feb 4, 2021 | 001-13601 |
| 10-Q | Open Document | Data | Open Filing | 1ST QTR FORM 10-Q 12-31-20 | Feb 4, 2021 | Dec 31, 2020 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | 8-K | Feb 4, 2021 | Feb 3, 2021 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jan 22, 2021 | Jan 22, 2021 | 001-13601 |
| SC 13G/A | Open Document | Open Filing | Jan 8, 2021 | 005-52075 | ||
| DEF 14A | Open Document | Open Filing | DEF 14A | Dec 30, 2020 | Feb 4, 2021 | 001-13601 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 11, 2020 | Dec 10, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 11, 2020 | Dec 9, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 2, 2020 | Dec 1, 2020 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Dec 1, 2020 | Dec 1, 2020 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Dec 1, 2020 | Dec 1, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 30, 2020 | Nov 25, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 27, 2020 | Nov 24, 2020 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 23, 2020 | Nov 17, 2020 | 001-13601 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 20, 2020 | Nov 19, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 20, 2020 | Nov 19, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 20, 2020 | Nov 19, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 20, 2020 | Nov 19, 2020 | |
| 10-K | Open Document | Data | Open Filing | 10-K | Nov 20, 2020 | Sep 30, 2020 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 20, 2020 | Nov 19, 2020 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 12, 2020 | Nov 9, 2020 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | 8-K | Nov 10, 2020 | Nov 9, 2020 | 001-13601 |
| SC 13G/A | Open Document | Open Filing | Sep 9, 2020 | 005-52075 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 1 TO THE SCHEDULE 13D | Aug 26, 2020 | 005-52075 | |
| 8-K | Open Document | Data | Open Filing | 8-K | Aug 11, 2020 | Aug 6, 2020 | 001-13601 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 7, 2020 | Jun 30, 2020 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | Aug 7, 2020 | Aug 6, 2020 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | Jul 22, 2020 | Jul 22, 2020 | 001-13601 |
| SC 13D/A | Open Document | Open Filing | Jul 15, 2020 | 005-52075 | ||
| SC 13G/A | Open Document | Open Filing | Jul 10, 2020 | 005-52075 | ||
| 8-K | Open Document | Open Filing | 8-K | Jul 2, 2020 | Jun 30, 2020 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | May 28, 2020 | May 26, 2020 | 001-13601 |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D DATED MAY 26, 2020 | May 27, 2020 | 005-52075 | |
| SC 13G | Open Document | Open Filing | MAY 18, 2020 | May 18, 2020 | 005-52075 | |
| SD | Open Document | Open Filing | SD | May 18, 2020 | 001-13601 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 15, 2020 | May 14, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 14, 2020 | May 13, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 14, 2020 | May 13, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 13, 2020 | May 12, 2020 | |
| 8-K | Open Document | Open Filing | 8-K | May 8, 2020 | May 7, 2020 | 001-13601 |
| 10-Q | Open Document | Data | Open Filing | GEOS-10Q-2019-03-31 | May 8, 2020 | Mar 31, 2020 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | Apr 24, 2020 | Apr 23, 2020 | 001-13601 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 6, 2020 | Apr 6, 2020 | |
| SC 13D | Open Document | Open Filing | SC 13D | Feb 18, 2020 | 005-52075 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 12, 2020 | 005-52075 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 12, 2020 | 005-52075 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2020 | Feb 6, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2020 | Feb 6, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2020 | Feb 6, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2020 | Feb 6, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2020 | Feb 6, 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2020 | Feb 6, 2020 | |
| SC 13G/A | Open Document | Open Filing | Feb 7, 2020 | 005-52075 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2020 | Feb 6, 2020 | |
| 8-K | Open Document | Open Filing | 8-K | Feb 7, 2020 | Feb 6, 2020 | 001-13601 |
| 10-Q | Open Document | Data | Open Filing | GEOS-10Q-1Q2020 | Feb 6, 2020 | Dec 31, 2019 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | Feb 6, 2020 | Feb 5, 2020 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | Jan 27, 2020 | Jan 24, 2020 | 001-13601 |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 1 TO THE SCHEDULE 13G | Jan 21, 2020 | 005-52075 | |
| SC 13G/A | Open Document | Open Filing | Jan 10, 2020 | 005-52075 | ||
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jan 6, 2020 | Jan 1, 2020 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Jan 6, 2020 | Feb 6, 2020 | 001-13601 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 5, 2019 | Dec 3, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 26, 2019 | Nov 26, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 26, 2019 | Nov 26, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 26, 2019 | Nov 26, 2019 | |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Nov 26, 2019 | Nov 21, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 22, 2019 | Nov 21, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 22, 2019 | Nov 21, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 22, 2019 | Nov 21, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 22, 2019 | Nov 21, 2019 | |
| 8-K | Open Document | Open Filing | 8-K | Nov 22, 2019 | Nov 21, 2019 | 001-13601 |
| 10-K | Open Document | Data | Open Filing | GEOS-10K-2019 | Nov 22, 2019 | Sep 30, 2019 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | Nov 18, 2019 | Nov 15, 2019 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | Nov 8, 2019 | Nov 7, 2019 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | Aug 12, 2019 | Aug 8, 2019 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | Aug 9, 2019 | Aug 8, 2019 | 001-13601 |
| 10-Q | Open Document | Data | Open Filing | GEO-10Q-2019-06-30 | Aug 9, 2019 | Jun 30, 2019 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | Jul 25, 2019 | Jul 24, 2019 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | Jun 4, 2019 | Jun 3, 2019 | 001-13601 |
| SD | Open Document | Open Filing | FORM SD | May 24, 2019 | 001-13601 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q 03-31-19 | May 3, 2019 | Mar 31, 2019 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | May 3, 2019 | May 2, 2019 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | Apr 23, 2019 | Apr 23, 2019 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | Apr 1, 2019 | Mar 29, 2019 | 001-13601 |
| SC 13G/A | Open Document | Open Filing | Feb 13, 2019 | 005-52075 | ||
| SC 13G/A | Open Document | Open Filing | Feb 11, 2019 | 005-52075 | ||
| SC 13D/A | Open Document | Open Filing | FEBRUARY 8, 2019 | Feb 8, 2019 | 005-52075 | |
| 8-K | Open Document | Open Filing | 8-K | Feb 8, 2019 | Feb 6, 2019 | 001-13601 |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | Feb 8, 2019 | 005-52075 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2019 | Feb 6, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2019 | Feb 6, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2019 | Feb 6, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2019 | Feb 6, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2019 | Feb 6, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2019 | Feb 6, 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2019 | Feb 6, 2019 | |
| 8-K | Open Document | Open Filing | 8-K | Feb 6, 2019 | Feb 5, 2019 | 001-13601 |
| 10-Q | Open Document | Data | Open Filing | GEOS-10Q-2018-12-31 | Feb 6, 2019 | Dec 31, 2018 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | Jan 29, 2019 | Jan 28, 2019 | 001-13601 |
| SC 13G/A | Open Document | Open Filing | Jan 28, 2019 | 005-52075 | ||
| DEF 14A | Open Document | Open Filing | DEF 14A | Jan 4, 2019 | Feb 6, 2019 | 001-13601 |
| SC 13D/A | Open Document | Open Filing | 13DA | Dec 12, 2018 | 005-52075 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 7, 2018 | Dec 6, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 28, 2018 | Nov 27, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 28, 2018 | Nov 27, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 28, 2018 | Nov 27, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 28, 2018 | Nov 27, 2018 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Nov 26, 2018 | Nov 26, 2018 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | Nov 16, 2018 | Nov 15, 2018 | 001-13601 |
| 10-K | Open Document | Data | Open Filing | 10-K 2018 | Nov 16, 2018 | Sep 30, 2018 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | Nov 13, 2018 | Nov 8, 2018 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | Nov 6, 2018 | Nov 5, 2018 | 001-13601 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Sep 11, 2018 | Sep 7, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 11, 2018 | Sep 7, 2018 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q 06-30-18 | Aug 3, 2018 | Jun 30, 2018 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | Aug 3, 2018 | Aug 2, 2018 | 001-13601 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jul 30, 2018 | Jul 27, 2018 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | Jul 20, 2018 | Jul 19, 2018 | 001-13601 |
| SC 13G/A | Open Document | Open Filing | Jun 8, 2018 | 005-52075 | ||
| SD | Open Document | Open Filing | SD | May 22, 2018 | 001-13601 | |
| SC 13D/A | Open Document | Open Filing | May 15, 2018 | 005-52075 | ||
| 10-Q | Open Document | Data | Open Filing | 10-Q-20180331 | May 4, 2018 | Mar 31, 2018 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | May 4, 2018 | May 3, 2018 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | Apr 24, 2018 | Apr 24, 2018 | 001-13601 |
| SC 13G | Open Document | Open Filing | APRIL 23, 2018 | Apr 23, 2018 | 005-52075 | |
| SC 13D | Open Document | Open Filing | SC 13D FILING STATEMENT | Apr 3, 2018 | 005-52075 | |
| 8-K | Open Document | Open Filing | 8-K | Mar 1, 2018 | Feb 27, 2018 | 001-13601 |
| SC 13G/A | Open Document | Open Filing | Feb 15, 2018 | 005-52075 | ||
| SC 13G/A | Open Document | Open Filing | Feb 14, 2018 | 005-52075 | ||
| SC 13G/A | Open Document | Open Filing | Feb 13, 2018 | 005-52075 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | Feb 12, 2018 | Feb 7, 2018 | 001-13601 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 8, 2018 | Feb 7, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 8, 2018 | Feb 7, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 8, 2018 | Feb 7, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 8, 2018 | Feb 7, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 8, 2018 | Feb 7, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 8, 2018 | Feb 7, 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 8, 2018 | Feb 7, 2018 | |
| SC 13G | Open Document | Open Filing | Feb 8, 2018 | 005-52075 | ||
| 8-K | Open Document | Open Filing | 8-K | Feb 8, 2018 | Feb 7, 2018 | 001-13601 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Feb 7, 2018 | Dec 31, 2017 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | Feb 7, 2018 | Feb 6, 2018 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | Jan 30, 2018 | Jan 29, 2018 | 001-13601 |
| SC 13G/A | Open Document | Open Filing | Jan 19, 2018 | 005-52075 | ||
| DEF 14A | Open Document | Open Filing | DEF 14A | Jan 3, 2018 | Feb 7, 2018 | 001-13601 |
| 8-K | Open Document | Open Filing | FORM 8-K | Dec 15, 2017 | Dec 14, 2017 | 001-13601 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 11, 2017 | Dec 7, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 6, 2017 | Dec 6, 2017 | |
| 10-K | Open Document | Data | Open Filing | GEOS-10K-093017 | Dec 1, 2017 | Sep 30, 2017 | 001-13601 |
| 8-K | Open Document | Open Filing | FORM 8-K | Dec 1, 2017 | Nov 30, 2017 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | Nov 22, 2017 | Nov 16, 2017 | 001-13601 |
| 8-K | Open Document | Open Filing | FORM 8-K | Nov 17, 2017 | Nov 17, 2017 | 001-13601 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 17, 2017 | Nov 16, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 17, 2017 | Nov 16, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 17, 2017 | Nov 16, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 17, 2017 | Nov 16, 2017 | |
| 8-K | Open Document | Open Filing | 8-K | Oct 27, 2017 | Oct 25, 2017 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | Sep 22, 2017 | Sep 21, 2017 | 001-13601 |
| 10-Q | Open Document | Data | Open Filing | GEOS-10Q-20170630 | Aug 4, 2017 | Jun 30, 2017 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | 8-K | Aug 4, 2017 | Aug 3, 2017 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | 8-K | Jul 26, 2017 | Jul 25, 2017 | 001-13601 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 5, 2017 | Jun 2, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 2, 2017 | May 31, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 15, 2017 | May 15, 2017 | |
| SD | Open Document | Open Filing | SD | May 11, 2017 | 001-13601 | |
| 8-K/A | Open Document | Open Filing | 8-K/A | May 10, 2017 | Feb 9, 2017 | 001-13601 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 5, 2017 | Mar 31, 2017 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | May 5, 2017 | May 4, 2017 | 001-13601 |
| 8-K | Open Document | Open Filing | FORM 8-K | Apr 21, 2017 | Apr 21, 2017 | 001-13601 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2017 | Feb 9, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2017 | Feb 9, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2017 | Feb 9, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2017 | Feb 9, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2017 | Feb 9, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2017 | Feb 9, 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2017 | Feb 9, 2017 | |
| 8-K | Open Document | Open Filing | 8-K | Feb 10, 2017 | Feb 9, 2017 | 001-13601 |
| SC 13G/A | Open Document | Open Filing | Feb 9, 2017 | 005-52075 | ||
| 10-Q | Open Document | Data | Open Filing | 10-Q | Feb 9, 2017 | Dec 31, 2016 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | Feb 8, 2017 | Feb 8, 2017 | 001-13601 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jan 30, 2017 | Jan 27, 2017 | 001-13601 |
| SC 13G/A | Open Document | Open Filing | Jan 12, 2017 | 005-52075 | ||
| SC 13G/A | Open Document | Open Filing | Jan 11, 2017 | 005-52075 | ||
| DEF 14A | Open Document | Open Filing | DEF 14A | Dec 28, 2016 | Feb 9, 2017 | 001-13601 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 18, 2016 | Nov 16, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 18, 2016 | Nov 16, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 18, 2016 | Nov 16, 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 18, 2016 | Nov 16, 2016 | |
| 8-K | Open Document | Open Filing | 8-K | Nov 17, 2016 | Nov 16, 2016 | 001-13601 |
| 10-K | Open Document | Data | Open Filing | 10-K | Nov 17, 2016 | Sep 30, 2016 | 001-13601 |
| 8-K | Open Document | Open Filing | FORM 8-K | Nov 8, 2016 | Nov 7, 2016 | 001-13601 |
| SC 13G/A | Open Document | Open Filing | Sep 9, 2016 | 005-52075 | ||
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 5, 2016 | Jun 30, 2016 | 001-13601 |
| 8-K | Open Document | Open Filing | FORM 8-K | Aug 5, 2016 | Aug 4, 2016 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | Jul 25, 2016 | Jul 22, 2016 | 001-13601 |
| SC 13G/A | Open Document | Open Filing | Jun 9, 2016 | 005-52075 | ||
| SD | Open Document | Open Filing | SD | May 20, 2016 | 001-13601 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 6, 2016 | Mar 31, 2016 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | 8-K | May 6, 2016 | May 5, 2016 | 001-13601 |
| 8-K | Open Document | Data | Open Filing | 8-K | Apr 21, 2016 | Apr 20, 2016 | 001-13601 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 29, 2016 | Feb 26, 2016 | |
| SC 13G/A | Open Document | Open Filing | Feb 16, 2016 | 005-52075 | ||
| SC 13G/A | Open Document | Open Filing | Feb 12, 2016 | 005-52075 | ||
| SC 13G/A | Open Document | Open Filing | Feb 10, 2016 | 005-52075 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | Feb 5, 2016 | Feb 4, 2016 | 001-13601 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2016 | Feb 4, 2016 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Feb 4, 2016 | Dec 31, 2015 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | Feb 3, 2016 | Feb 3, 2016 | 001-13601 |
| SC 13G/A | Open Document | Open Filing | Feb 1, 2016 | 005-52075 | ||
| SC 13G/A | Open Document | Open Filing | Jan 26, 2016 | 005-52075 | ||
| SC 13G/A | Open Document | Open Filing | Jan 26, 2016 | 005-52075 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | Jan 26, 2016 | Jan 26, 2016 | 001-13601 |
| SC 13G/A | Open Document | Open Filing | Jan 25, 2016 | 005-52075 | ||
| 8-K | Open Document | Open Filing | 8-K | Jan 11, 2016 | Jan 11, 2016 | 001-13601 |
| DEF 14A | Open Document | Open Filing | DEF 14A | Dec 23, 2015 | Feb 4, 2016 | 001-13601 |
| SC 13G | Open Document | Open Filing | Nov 30, 2015 | 005-52075 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 24, 2015 | Nov 24, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 23, 2015 | Nov 23, 2015 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Nov 20, 2015 | Nov 18, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 20, 2015 | Nov 18, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 20, 2015 | Nov 18, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 20, 2015 | Nov 18, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 20, 2015 | Nov 18, 2015 | |
| 8-K | Open Document | Open Filing | 8-K | Nov 20, 2015 | Nov 17, 2015 | 001-13601 |
| 10-K | Open Document | Data | Open Filing | 10-K | Nov 19, 2015 | Sep 30, 2015 | 001-13601 |
| SC 13G/A | Open Document | Open Filing | Nov 19, 2015 | 005-52075 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | Nov 10, 2015 | Nov 10, 2015 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | Oct 2, 2015 | Oct 1, 2015 | 001-13601 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 7, 2015 | Jun 30, 2015 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | Aug 7, 2015 | Aug 6, 2015 | 001-13601 |
| 8-K | Open Document | Open Filing | FORM 8-K | Jul 24, 2015 | Jul 24, 2015 | 001-13601 |
| 8-K | Open Document | Open Filing | FORM 8-K | May 26, 2015 | May 7, 2015 | 001-13601 |
| SD | Open Document | Open Filing | FORM SD | May 20, 2015 | 001-13601 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 8, 2015 | Mar 31, 2015 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | May 7, 2015 | May 7, 2015 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | Apr 28, 2015 | Apr 28, 2015 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | Apr 17, 2015 | Apr 16, 2015 | 001-13601 |
| 8-K | Open Document | Open Filing | FORM 8-K | Apr 7, 2015 | Apr 6, 2015 | 001-13601 |
| SC 13G/A | Open Document | Open Filing | Mar 10, 2015 | 005-52075 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 24, 2015 | Feb 23, 2015 | |
| 8-K | Open Document | Open Filing | FORM 8-K | Feb 13, 2015 | Feb 12, 2015 | 001-13601 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 13, 2015 | Feb 12, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 13, 2015 | Feb 12, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 13, 2015 | Feb 12, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 13, 2015 | Feb 12, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 13, 2015 | Feb 12, 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 13, 2015 | Feb 12, 2015 | |
| SC 13G | Open Document | Open Filing | Feb 13, 2015 | 005-52075 | ||
| SC 13G/A | Open Document | Open Filing | Feb 10, 2015 | 005-52075 | ||
| SC 13G | Open Document | Open Filing | Feb 9, 2015 | 005-52075 | ||
| 8-K | Open Document | Open Filing | 8-K | Feb 5, 2015 | Feb 5, 2015 | 001-13601 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Feb 5, 2015 | Dec 31, 2014 | 001-13601 |
| SC 13G/A | Open Document | Open Filing | Feb 5, 2015 | 005-52075 | ||
| 8-K | Open Document | Open Filing | 8-K | Jan 22, 2015 | Jan 22, 2015 | 001-13601 |
| SC 13G/A | Open Document | Open Filing | Jan 15, 2015 | 005-52075 | ||
| SC 13G/A | Open Document | Open Filing | GEOSPACE TECHNOLOGIES CORP. | Jan 8, 2015 | 005-52075 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | Dec 30, 2014 | Feb 12, 2015 | 001-13601 |
| PRE 14A | Open Document | Open Filing | PRELIMINARY PROXY STATEMENT | Dec 12, 2014 | Feb 12, 2015 | 001-13601 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 5, 2014 | Dec 4, 2014 | |
| SC 13G/A | Open Document | Open Filing | Dec 5, 2014 | 005-52075 | ||
| 8-K | Open Document | Open Filing | 8-K | Dec 3, 2014 | Dec 1, 2014 | 001-13601 |
| 10-K | Open Document | Data | Open Filing | 10-K | Nov 21, 2014 | Sep 30, 2014 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | Nov 21, 2014 | Nov 20, 2014 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | Nov 17, 2014 | Nov 13, 2014 | 001-13601 |
| SC 13G/A | Open Document | Open Filing | Nov 10, 2014 | 005-52075 | ||
| 8-K | Open Document | Open Filing | 8-K | Oct 1, 2014 | Oct 1, 2014 | 001-13601 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Aug 7, 2014 | Jun 30, 2014 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | Aug 7, 2014 | Aug 6, 2014 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | Jul 23, 2014 | Jul 23, 2014 | 001-13601 |
| SD | Open Document | Open Filing | SD | Jun 2, 2014 | 001-13601 | |
| S-8 | Open Document | Open Filing | S-8 | May 21, 2014 | 333-196149 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | May 8, 2014 | Mar 31, 2014 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | May 8, 2014 | May 7, 2014 | 001-13601 |
| UPLOAD | Open Document | Open Filing | May 6, 2014 | |||
| 10-Q/A | Open Document | Open Filing | 10-Q/A | May 2, 2014 | Dec 31, 2013 | 001-13601 |
| 8-K | Open Document | Open Filing | 8-K | Apr 30, 2014 | Apr 30, 2014 | 001-13601 |
| CORRESP | Open Document | Open Filing | Apr 17, 2014 | |||
| UPLOAD | Open Document | Open Filing | Apr 9, 2014 | |||
| CORRESP | Open Document | Open Filing | Mar 28, 2014 | |||
| 8-K | Open Document | Open Filing | Mar 21, 2014 | Mar 21, 2014 | 001-13601 | |
| UPLOAD | Open Document | Open Filing | Mar 21, 2014 | |||
| 8-K | Open Document | Open Filing | Mar 6, 2014 | Mar 6, 2014 | 001-13601 | |
| SC 13G/A | Open Document | Open Filing | Feb 13, 2014 | 005-52075 | ||
| 8-K | Open Document | Open Filing | FORM OF RESTRICTED STOCK AWARD AGREEMENT | Feb 12, 2014 | Feb 6, 2014 | 001-13601 |
| SC 13G/A | Open Document | Open Filing | Feb 11, 2014 | 005-52075 | ||
| 4 | Open Document | Open Filing | RESTRICTED STOCK GRANT | Feb 10, 2014 | Feb 6, 2014 | |
| 4 | Open Document | Open Filing | RESTRICTED STOCK GRANT | Feb 10, 2014 | Feb 6, 2014 | |
| 4 | Open Document | Open Filing | RESTRICTED STOCK GRANT | Feb 10, 2014 | Feb 6, 2014 | |
| 4 | Open Document | Open Filing | RESTRICTED STOCK GRANT | Feb 10, 2014 | Feb 6, 2014 | |
| 4 | Open Document | Open Filing | RESTRICTED STOCK GRANT | Feb 10, 2014 | Feb 6, 2014 | |
| 8-K | Open Document | Open Filing | Feb 10, 2014 | Feb 6, 2014 | 001-13601 | |
| 4 | Open Document | Open Filing | RESTRICTED STOCK GRANT | Feb 10, 2014 | Feb 6, 2014 | |
| 8-K | Open Document | Open Filing | Feb 6, 2014 | Feb 5, 2014 | 001-13601 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | Feb 6, 2014 | Dec 31, 2013 | 001-13601 |
| SC 13G/A | Open Document | Open Filing | Jan 30, 2014 | 005-52075 | ||
| SC 13G/A | Open Document | Open Filing | Jan 10, 2014 | 005-52075 |