AMERICAN CENTURY INVESTMENT MANAGEMENT INC - 30 Sep 2025 SCHEDULE 13G/A Report for Si-Bone, Inc. Common Stock (SIBN)

Quoteable Key Fact

"AMERICAN CENTURY INVESTMENT MANAGEMENT INC disclosed 6.6% ownership in Si-Bone, Inc. Common Stock (SIBN) on 30 Sep 2025."

Quick Takeaways

AMERICAN CENTURY INVESTMENT MANAGEMENT INC filed SCHEDULE 13G/A for Si-Bone, Inc. Common Stock (SIBN).
Disclosed ownership: 6.6%.
Date of event: 30 Sep 2025.

This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
You can verify ownership claims directly against the original SEC filing.

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

Name	Ownership	Shares Owned	sole voting power	Signature	Title
American Century Mutual Funds, Inc.	5.3%	2,272,347	2,272,347	American Century Mutual Funds, Inc.	/s/ John Pak / Senior Vice President
American Century Investment Management, Inc.	6.6%	2,838,107	2,438,095	American Century Investment Management, Inc.	/s/ John Pak / Senior Vice President
American Century Companies, Inc.	6.6%	2,838,107	2,438,095	American Century Companies, Inc.	/s/ John Pak / Senior Vice President
Stowers Institute for Medical Research	6.6%	2,838,107	2,438,095	Stowers Institute for Medical Research	/s/ Joselyn Verschelden / Authorized Signer