SCHEDULE 13G Filed 2026-08-14 Event — SEC 0000052388-26-000270 →

AMERICAN CENTURY INVESTMENT MANAGEMENT INC → AMERICAN CENTURY INVESTMENT MANAGEMENT INC GT

Stake: — Shares: —

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

14 transactions

5 buys · 0 sales · 8 awards/exercises

Issuer Cluster

2 13D/G filings on this issuer

1 other filing besides this one

Filer Track Record

18 filings by this filer

17 other filings in the data moat

Short Interest · settle 2026-09-30

DTC 5.26

52,381,633 shares short · +7.1% vs prior

Form 4 Insider Transactions · last 365d

Date	Insider	Role	Type	Shares	Price	Value
2026-04-13	CLAYTON NORMA	director	Award	25,605	—	—
2026-04-13	Siu Hera K	director	Option exercise	9,523	—	—
2026-04-13	FIRESTONE JAMES A	director	Option exercise	19,047	—	—
2026-04-13	Geissler Werner	director	Option exercise	19,047	—	—
2026-04-13	Lewis Karla R	director	Option exercise	19,047	—	—
2026-04-13	Hinrichs Joseph R	director	Award	25,605	—	—
2026-04-13	Lewis Karla R	director	Option exercise	19,047	—	—
2026-04-13	Lewis Karla R	director	Award	25,605	—	—
2026-04-13	FIRESTONE JAMES A	director	Option exercise	19,047	—	—
2026-04-13	FIRESTONE JAMES A	director	Award	25,605	—	—
2026-04-13	Geissler Werner	director	F	4,572	$7.03	$32K
2026-04-13	Geissler Werner	director	Option exercise	19,047	—	—
2026-04-13	Siu Hera K	director	Option exercise	9,523	—	—
2026-04-13	Siu Hera K	director	Award	25,605	—	—

Other 13D/G Filings on AMERICAN CENTURY INVESTMENT MANAGEMENT INC

Filed	Form	Filer	Stake	Shares
2026-10-08	SCHEDULE 13G	DIMENSIONAL FUND ADVISORS LP	—	—	view →

Other Filings by AMERICAN CENTURY INVESTMENT MANAGEMENT INC

Filed	Form	Issuer	Stake	Shares
2026-09-04	SCHEDULE 13G/A	AMERICAN CENTURY INVESTMENT MANAGEMENT INC	—	—	view →
2026-08-14	SCHEDULE 13G	AMERICAN CENTURY INVESTMENT MANAGEMENT INC	—	—	view →
2026-08-14	SCHEDULE 13G	AMC Global Media Inc.	—	—	view →
2026-08-14	SCHEDULE 13G	AMERICAN CENTURY INVESTMENT MANAGEMENT INC	—	—	view →
2026-08-14	SCHEDULE 13G	AMERICAN CENTURY INVESTMENT MANAGEMENT INC	—	—	view →
2026-08-14	SCHEDULE 13G	AMERICAN CENTURY INVESTMENT MANAGEMENT INC	—	—	view →
2026-08-14	SCHEDULE 13G	AMERICAN CENTURY INVESTMENT MANAGEMENT INC	—	—	view →
2026-08-14	SCHEDULE 13G	AMERICAN CENTURY INVESTMENT MANAGEMENT INC	—	—	view →
2026-08-14	SCHEDULE 13G	AMERICAN CENTURY INVESTMENT MANAGEMENT INC	—	—	view →
2026-08-14	SCHEDULE 13G	AMERICAN CENTURY INVESTMENT MANAGEMENT INC	—	—	view →
2026-08-14	SCHEDULE 13G	AMERICAN CENTURY INVESTMENT MANAGEMENT INC	—	—	view →
2026-08-14	SCHEDULE 13G	AMERICAN CENTURY INVESTMENT MANAGEMENT INC	—	—	view →
2026-08-14	SCHEDULE 13G	AMERICAN CENTURY INVESTMENT MANAGEMENT INC	—	—	view →
2026-08-14	SCHEDULE 13G	AMERICAN CENTURY INVESTMENT MANAGEMENT INC	—	—	view →
2026-08-14	SCHEDULE 13G	AMERICAN CENTURY INVESTMENT MANAGEMENT INC	—	—	view →
2026-08-14	SCHEDULE 13G	AMERICAN CENTURY INVESTMENT MANAGEMENT INC	—	—	view →
2026-08-14	SCHEDULE 13G	AMERICAN CENTURY INVESTMENT MANAGEMENT INC	—	—	view →

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