Ronald T. Bushey - 20 Nov 2025 Form 4/A - Amendment Insider Report for GEOSPACE TECHNOLOGIES CORP (GEOS)

Signature
/s/ Anthony Eppolito, as Attorney-in-fact
Issuer symbol
GEOS
Transactions as of
20 Nov 2025
Net transactions value
$0
Form type
4/A - Amendment
Filing time
05 Dec 2025, 12:42:21 UTC
Date Of Original Report
25 Nov 2025
Previous filing
11 Dec 2024
Next filing
05 Dec 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Bushey Ronald Todd Chief Technical Officer 7007 PINEMONT DR., HOUSTON /s/ Anthony Eppolito, as Attorney-in-fact 05 Dec 2025 0002047691

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction GEOS Common Stock Award $0 +3,600 +72% $0.000000 8,600 20 Nov 2025 Direct
transaction GEOS Common Stock Tax liability $0 -198 -2.3% $0.000000 8,402 20 Nov 2025 Direct
transaction GEOS Comm Award $0 +4,000 +48% $0.000000 12,402 25 Nov 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Remarks:

Amendment is to increase securities beneficially owned as originally presented in Box 5 by 5,000 for all columns presented.