DISCIPLINED GROWTH INVESTORS INC /MN - Sep 30, 2024 Form SCHEDULE 13G/A Schedule Report for GEOSPACE TECHNOLOGIES CORP (GEOS)

Filing Manager: DISCIPLINED GROWTH INVESTORS INC /MN
Reporting Manager: DISCIPLINED GROWTH INVESTORS INC /MN
Security: GEOSPACE TECHNOLOGIES CORP Class A Common Stock
Symbol: GEOS
Shares outstanding: 12.9M shares
Disclosed Ownership: 1.56M shares
Ownership: 12.1%
Form type: SCHEDULE 13G/A
Date filed: 11/14/2024, 04:24 PM
Date of event: Sep 30, 2024
Next filing: Feb 14, 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
DISCIPLINED GROWTH INVESTORS INC /MN	12.1%	1.56M	1.56M	0	Peter Rieke	Chief Compliance Officer