Reporting Manager
Dimensional Fund Advisors LP
Symbol
CSTL
Shares outstanding
29,328,179 shares
Disclosed Ownership
1,143,799 shares
Ownership
3.9%
Form type
SCHEDULE 13G/A
Filing time
21 Jan 2026, 13:21:12 UTC
Date of event
31 Dec 2025
Previous filing
09 Oct 2025

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Dimensional Fund Advisors LP 3.9% 1,143,799 1,117,422 0 Selwyn Notelovitz Global Chief Compliance Officer