Filing Manager
BlackRock, Inc.
Reporting Manager
BlackRock, Inc.
Symbol
GEOS
Shares outstanding
12,651,926 shares
Disclosed Ownership
341,602 shares
Ownership
2.7%
Form type
SCHEDULE 13G/A
Filing time
17 Jul 2025, 19:54:39 UTC
Date of event
30 Jun 2025

Quoteable Key Fact

"BlackRock, Inc. disclosed 2.7% ownership in GEOSPACE TECHNOLOGIES CORPORATION Common Stock (GEOS) on 30 Jun 2025."

Quick Takeaways

  • BlackRock, Inc. filed SCHEDULE 13G/A for GEOSPACE TECHNOLOGIES CORPORATION Common Stock (GEOS).
  • Disclosed ownership: 2.7%.
  • Date of event: 30 Jun 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 17 Jul 2025, 19:54.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Source Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
BlackRock, Inc. 2.7% 341,602 339,213 0 Spencer Fleming Managing Director