Reporting Manager
DISCIPLINED GROWTH INVESTORS INC /MN
Symbol
CLB
Shares outstanding
46,937,795 shares
Disclosed Ownership
5,491,722 shares
Ownership
12%
Form type
SCHEDULE 13G/A
Filing time
15 May 2025, 16:10:06 UTC
Date of event
31 Mar 2025
Previous filing
14 Feb 2025
Next filing
14 Aug 2025

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
DISCIPLINED GROWTH INVESTORS INC /MN 12% 5,491,722 4,994,068 0 Peter G. Rieke Chief Operating & Compliance Officer