American Century Investment Management Inc - Mar 31, 2025 SCHEDULE 13G/A Report for Si-Bone, Inc. Common Stock (SIBN)

Filing Manager
AMERICAN CENTURY INVESTMENT MANAGEMENT INC
Reporting Manager
American Century Investment Management, Inc.
Security
Si-Bone, Inc. Common Stock
Symbol
SIBN
Shares outstanding
42.6M shares
Disclosed Ownership
2.64M shares
Ownership
6.2%
Form type
SCHEDULE 13G/A
Date filed
5/15/2025, 10:56 AM
Date of event
Mar 31, 2025
Next filing
Nov 14, 2025
SEC
View on sec.gov

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
American Century Investment Management, Inc. 6.2% 2.64M 2.2M 0 American Century Investment Management, Inc. /s/ John Pak / Senior Vice President
American Century Companies, Inc. 6.2% 2.64M 2.2M 0 American Century Companies, Inc. /s/ John Pak / Senior Vice President
Stowers Institute for Medical Research 6.2% 2.64M 2.2M 0 Stowers Institute for Medical Research /s/ Joselyn Verschelden