11/14/2024 3:24 PM | DISCIPLINED GROWTH INVESTORS INC /MN (Filed by) Geospace Technologies (Subject)
| Form SCHEDULE 13G/A | |
11/08/2024 1:17 PM | BlackRock, Inc. (Filed by) Geospace Technologies (Subject)
| Form SC 13G | |
10/22/2024 5:06 PM | BlackRock, Inc. (Filed by) Geospace Technologies (Subject)
| Form SC 13G | |
10/02/2024 10:24 AM | Geospace Technologies (Issuer) Kelley Richard James (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
09/19/2024 4:16 PM | Geospace Technologies (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
08/09/2024 1:31 PM | Geospace Technologies (Filer)
| Form 10-Q General form for quarterly reports under Section 13 or 15(d) | |
08/08/2024 4:06 PM | Geospace Technologies (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
|
07/02/2024 1:50 PM | Geospace Technologies (Filer)
| Form 10-K/A | |
07/02/2024 1:51 PM | Geospace Technologies (Filer)
| Form 10-K/A | |
05/21/2024 8:49 AM | Geospace Technologies (Filer)
| Form SD Specialized Disclosure Report | |
05/10/2024 10:54 AM | Geospace Technologies (Filer)
| Form 10-Q General form for quarterly reports under Section 13 or 15(d) | |
05/09/2024 7:17 PM | Geospace Technologies (Issuer) Kelley Richard James (Reporting)
| Form 3/A | |
05/09/2024 4:20 PM | Geospace Technologies (Issuer) Kelley Richard James (Reporting)
| Form 3 Initial statement of beneficial ownership of securities | |
02/27/2024 2:28 PM | Geospace Technologies (Issuer) Miles Richard F (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/26/2024 10:57 AM | Adams Robbin B. (Reporting) Geospace Technologies (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/21/2024 11:33 AM | Adams Robbin B. (Reporting) Geospace Technologies (Issuer)
| Form 4/A | |
02/21/2024 10:26 AM | Adams Robbin B. (Reporting) Geospace Technologies (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/14/2024 3:46 PM | Adams Robbin B. (Reporting) Geospace Technologies (Subject)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
02/14/2024 11:10 AM | DISCIPLINED GROWTH INVESTORS INC /MN (Filed by) Geospace Technologies (Subject)
| Form SC 13G/A | |
02/08/2024 3:08 PM | Geospace Technologies (Issuer) OWENS GARY D (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/08/2024 2:21 PM | Geospace Technologies (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
02/08/2024 2:26 PM | Geospace Technologies (Issuer) JUMPER STEPHEN C (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/08/2024 1:52 PM | Ashworth Margaret (Reporting) Geospace Technologies (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/08/2024 1:30 PM | DAVIS THOMAS L (Reporting) Geospace Technologies (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/08/2024 1:44 PM | Geospace Technologies (Issuer) Miles Richard F (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/08/2024 1:49 PM | Geospace Technologies (Issuer) Giesinger Edgar R. JR. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/07/2024 4:30 PM | Geospace Technologies (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
02/01/2024 2:55 PM | Geospace Technologies (Subject) Tieton Capital Management, LLC (Filed by)
| Form SC 13G/A | |
01/03/2024 12:03 PM | Geospace Technologies (Filer)
| Form DEF 14A | |
12/22/2023 11:37 AM | Geospace Technologies (Issuer) JUMPER STEPHEN C (Reporting)
| Form 3 Initial statement of beneficial ownership of securities | |
12/21/2023 3:46 PM | Geospace Technologies (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |