AAMI files notice to sell 1.9M shares

AAMI filed a Form 144 notice proposing the sale of 1,900,000 shares of Common Stock.

Rhea-AI Filing Summary

AAMI filed a Form 144 notice proposing the sale of 1,900,000 shares of Common Stock. The filing lists the security as traded on the NYSE.

Shares outstanding are shown as 157,168,000 as of 06/17/2026. The record notes a prior share exchange consummated on 07/12/2019.

Key Figures

Proposed sale: 1,900,000 shares Shares outstanding: 157,168,000 shares Reported position: 35,628,988 +1 more

4 metrics

Proposed sale 1,900,000 shares Common Stock proposed for sale (Form 144)

Shares outstanding 157,168,000 shares as of 06/17/2026

Reported position 35,628,988 listed in securities information section

Transaction date (histor) 07/12/2019 share exchange consummated under scheme of arrangement

Key Terms

Form 144, share exchange pursuant to scheme of arrangement, Issuer

3 terms

Form 144 regulatory

"Filer Information | 144: Filer Information"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

share exchange pursuant to scheme of arrangement corporate

"Share exchange pursuant to scheme of arrangement under the laws of England"

Issuer financial

"Share exchange ... | Issuer"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does AAMI's Form 144 disclose about the proposed sale?

It discloses a proposed sale of 1,900,000 shares of Common Stock. The filing identifies the shares as listed on the NYSE and links the position to issuer information provided in the notice.

How many AAMI shares were outstanding according to the Form 144?

The filing shows 157,168,000 shares outstanding as of 06/17/2026. This number is presented in the issuer/securities information section of the notice as a baseline figure.

Does the Form 144 indicate the filer’s relationship to the issuer (AAMI)?

The notice lists the transaction role as Issuer in the securities-to-be-sold section and references a prior share exchange consummated on 07/12/2019 in the transaction history.

Is the proposed sale reported on a major exchange for AAMI?

Yes. The filing identifies the security exchange as the NYSE, indicating the shares are listed and the sale would involve exchange‑listed common stock.

What prior corporate action is referenced in the Form 144?

The filing references a share exchange pursuant to a scheme of arrangement that was consummated on 07/12/2019, recorded in the securities-to-be-sold history.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 06/17/2026 - 08:47 PM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001035674
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Acadian Asset Management Inc.
SEC File Number	001-38979
Address of Issuer	200 STATE STREET SUITE 601A BOSTON MASSACHUSETTS 02109
Phone	6173697300
Name of Person for Whose Account the Securities are To Be Sold	PAULSON & CO. INC.
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	10% Stockholder
Relationship to Issuer	Director

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common Stock	Morgan Stanley & Co. LLC 1585 Broadway New York NY 10036	1900000	157168000	35628988	06/17/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common Stock	07/12/2019	Share exchange pursuant to scheme of arrangement under the laws of England and Wales among BrightSphere Investment Group plc and its shareholders consummated on July 12, 2019	Issuer			20000552	07/12/2019	Share Exchange

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks	Aggregate Market Value based on closing price as of 6/17/2026
Date of Notice	06/17/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	PAULSON & CO. INC. By: /s/ Stuart L. Merzer Stuart L. Merzer, General Counsel & Chief Compliance Office
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)