Reporting Manager
DISCIPLINED GROWTH INVESTORS INC /MN
Symbol
CLB
Shares outstanding
46,548,775 shares
Disclosed Ownership
5,166,914 shares
Ownership
11%
Form type
SCHEDULE 13G/A
Filing time
17 Feb 2026, 16:26:57 UTC
Date of event
31 Dec 2025
Previous filing
14 Nov 2025

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
DISCIPLINED GROWTH INVESTORS INC /MN 11% 5,166,914 4,668,306 0 Peter G. Rieke Chief Operating Officer