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GEOSPACE TECHNOLOGIES CORP — 4 Filings

362 4 filings on record

This page lists all 4 filings submitted to the SEC by GEOSPACE TECHNOLOGIES CORP (GEOS), sorted by most recent first. Each row links to the full filing on EdgarLookup. GEOSPACE TECHNOLOGIES CORP has filed 362 4 documents with the SEC since 1997. To view all SEC filings by GEOSPACE TECHNOLOGIES CORP, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-K405 10-Q 10-Q/A 144 3 3/A 4 4/A 424B1 424B3 424B4 8-A12B 8-K 8-K/A ARS CORRESP DEF 14A DEFA14A EFFECT FWP NT 10-Q PRE 14A S-1 S-1/A S-3 S-3/A S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13G SCHEDULE 13G/A SD UPLOAD
Form Description Accession Number Filed Period
4 FORM 4 0001437749-26-003431 Feb 9, 2026
4 FORM 4 0001437749-26-003429 Feb 9, 2026
4 FORM 4 0001437749-26-003435 Feb 9, 2026
4 FORM 4 0001437749-26-003430 Feb 9, 2026
4 FORM 4 0001437749-26-003433 Feb 9, 2026
4 FORM 4 0001437749-26-003437 Feb 9, 2026
4 FORM 4 0001437749-25-036999 Dec 5, 2025
4 FORM 4 0001437749-25-036998 Dec 5, 2025
4 FORM 4 0001437749-25-036997 Dec 5, 2025
4 FORM 4 0001437749-25-036509 Dec 1, 2025 Nov 25, 2025
4 FORM 4 0001437749-25-036289 Nov 25, 2025 Nov 20, 2025
4 FORM 4 0001437749-25-036260 Nov 25, 2025 Nov 20, 2025
4 FORM 4 0001437749-25-036262 Nov 25, 2025 Nov 20, 2025
4 FORM 4 0001437749-25-003111 Feb 7, 2025 Feb 6, 2025
4 FORM 4 0001437749-25-003125 Feb 7, 2025 Feb 6, 2025
4 FORM 4 0001437749-25-003110 Feb 7, 2025 Feb 6, 2025
4 FORM 4 0001437749-25-003107 Feb 7, 2025 Feb 6, 2025
4 FORM 4 0001437749-25-003108 Feb 7, 2025 Feb 6, 2025
4 FORM 4 0001437749-25-003109 Feb 7, 2025 Feb 6, 2025
4 FORM 4 0001437749-24-036067 Nov 22, 2024 Nov 21, 2024
4 FORM 4 0001437749-24-036068 Nov 22, 2024 Nov 21, 2024
4 FORM 4 0001437749-24-036069 Nov 22, 2024 Nov 21, 2024
4 FORM 4 0001437749-24-030413 Oct 2, 2024 Oct 1, 2024
4 FORM 4 0001437749-24-005699 Feb 27, 2024 Feb 22, 2024
4 FORM 4 0001437749-24-005483 Feb 26, 2024 Feb 22, 2024
4 FORM 4 0001437749-24-004964 Feb 21, 2024 Feb 14, 2024
4 GIESINGER 02-07-24 0001437749-24-003492 Feb 8, 2024 Feb 7, 2024
4 ASHWORTH 02-07-24 0001437749-24-003493 Feb 8, 2024 Feb 7, 2024
4 ASHWORTH 02-07-24 0001437749-24-003503 Feb 8, 2024 Feb 7, 2024
4 MILES 02-07-24 0001437749-24-003491 Feb 8, 2024 Feb 7, 2024
4 DAVIS 02-07-24 0001437749-24-003485 Feb 8, 2024 Feb 7, 2024
4 OWENS 02-07-24 0001437749-24-003519 Feb 8, 2024 Feb 7, 2024
4 FORM 4 SUBMISSION 0001209191-23-055681 Nov 17, 2023 Nov 16, 2023
4 FORM 4 SUBMISSION 0001209191-23-055682 Nov 17, 2023 Nov 16, 2023
4 FORM 4 SUBMISSION 0001209191-23-055680 Nov 17, 2023 Nov 16, 2023
4 FORM 4 SUBMISSION 0001209191-23-011600 Feb 22, 2023 Feb 17, 2023
4 FORM 4 SUBMISSION 0001209191-23-008240 Feb 10, 2023 Feb 9, 2023
4 FORM 4 SUBMISSION 0001209191-23-008239 Feb 10, 2023 Feb 9, 2023
4 FORM 4 SUBMISSION 0001209191-23-008235 Feb 10, 2023 Feb 9, 2023
4 FORM 4 SUBMISSION 0001209191-23-008236 Feb 10, 2023 Feb 9, 2023
4 FORM 4 SUBMISSION 0001209191-23-008237 Feb 10, 2023 Feb 9, 2023
4 FORM 4 SUBMISSION 0001209191-23-008238 Feb 10, 2023 Feb 9, 2023
4 FORM 4 SUBMISSION 0001209191-22-058221 Nov 21, 2022
4 FORM 4 SUBMISSION 0001209191-22-058224 Nov 21, 2022
4 FORM 4 SUBMISSION 0001209191-22-058228 Nov 21, 2022
4 FORM 4 SUBMISSION 0001209191-22-058231 Nov 21, 2022
4 FORM 4 SUBMISSION 0001209191-22-049011 Sep 7, 2022 Sep 2, 2022
4 FORM 4 SUBMISSION 0001209191-22-048263 Sep 1, 2022 Aug 30, 2022
4 FORM 4 SUBMISSION 0001209191-22-047195 Aug 23, 2022 Aug 19, 2022
4 FORM 4 SUBMISSION 0001209191-22-046287 Aug 17, 2022 Aug 15, 2022