Reporting Manager
DISCIPLINED GROWTH INVESTORS INC /MN
Symbol
CLB
Shares outstanding
47M shares
Disclosed Ownership
5.5M shares
Ownership
11.7%
Form type
SCHEDULE 13G/A
Date filed
2/14/2025, 02:44 PM
Date of event
Dec 31, 2024
Previous filing
Nov 14, 2024
Next filing
May 15, 2025

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
DISCIPLINED GROWTH INVESTORS INC /MN 11.7% 5.5M 4.95M 549K Peter G. Rieke Chief Compliance Officer