AON Form 144: planned sale of 8,800 shares; value 3,031,815

AON: A holder filed a Form 144 notice to sell up to 8,800 Class A shares.

Accepted by SEC EDGAR 11/05/2025 - 11:30 AM EST Learn about SEC filing dates

Rhea-AI Filing Summary

AON: A holder filed a Form 144 notice to sell up to 8,800 Class A shares. The filing lists an aggregate market value of 3,031,815.23 and an approximate sale date of 11/05/2025 on the NYSE through Fidelity Brokerage Services LLC.

The shares were acquired via restricted stock vesting from the issuer on 02/16/2023 (5,300) and 02/13/2025 (3,500). Shares outstanding were 214,935,265.

FAQ

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

What did AON’s Form 144 filing disclose?

A notice to sell up to 8,800 Class A shares under Rule 144.

What is the aggregate market value in the AON Form 144?

The filing lists an aggregate market value of 3,031,815.23.

When could the shares be sold according to the filing for AON (AON)?

The approximate date of sale is 11/05/2025.

How were the AON shares to be sold acquired?

Via restricted stock vesting on 02/16/2023 (5,300) and 02/13/2025 (3,500).

Which broker and exchange are listed in AON’s Form 144?

Broker: Fidelity Brokerage Services LLC; Exchange: NYSE.

How many AON shares were outstanding, per the filing?

Shares outstanding were 214,935,265.

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

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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	0001782945
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	Aon plc
SEC File Number	001-07933
Address of Issuer	15 GEORGES QUAY DUBLIN 2 IRELAND D02 VR98
Phone	35312666000
Name of Person for Whose Account the Securities are To Be Sold	Zeidel Darren
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	Officer

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
Class A	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	8800	3031815.23	214935265	11/05/2025	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 *
Class A	02/16/2023	Restricted Stock Vesting	Issuer			5300	02/16/2023	Compensation
Class A	02/13/2025	Restricted Stock Vesting	Issuer			3500	02/13/2025	Compensation

* 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
Date of Notice	11/05/2025
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	/s/ Gary Redman, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Darren E. Zeidel
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)