ARX insider plans Rule 144 stock sale

ARX reports a planned Rule 144 sale of 20,489 common shares on the NYSE, with an aggregate market value of $278,855.29, anticipated around 08/13/2026.

Rhea-AI Filing Summary

ARX reports a planned Rule 144 sale of 20,489 common shares on the NYSE, with an aggregate market value of $278,855.29, anticipated around 08/13/2026. These shares arose from a 07/23/2025 conversion of private company equity into public stock in connection with an IPO. Over the past three months, 35,000 shares of common stock were sold for $458,948.00 under a 10b5-1 trading arrangement for Nancy Hasley.

Key Figures

Shares to be sold: 20,489 shares Aggregate market value of planned sale: $278,855.29 Planned sale date: 08/13/2026 +3 more

6 metrics

Shares to be sold 20,489 shares Planned sale of common stock under Rule 144

Aggregate market value of planned sale $278,855.29 Market value of proposed 20,489-share NYSE sale

Planned sale date 08/13/2026 Approximate date of proposed Rule 144 transaction

Acquisition date of securities 07/23/2025 Conversion of private company equity into public stock via IPO

Shares sold in past 3 months 35,000 shares 10b5-1 sales for Nancy Hasley during prior three months

Aggregate proceeds past 3 months $458,948.00 Total consideration for 35,000-share 10b5-1 sales

Key Terms

Rule 144, 10b5-1, Conversion of private company equity securities

3 terms

Rule 144 regulatory

"planned Rule 144 sale of 20,489 common shares"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

10b5-1 regulatory

"10b5-1 Sales for NANCY HASLEY"

A 10b5-1 plan is a pre-set schedule that lets company insiders buy or sell shares according to written instructions made when they do not possess material, nonpublic information. Think of it as a timed automatic payment for stock trades: it helps insiders avoid accusations of trading on secret information and gives outside investors a clearer signal about whether sales are routine or potentially informative about the company’s prospects.

Conversion of private company equity securities financial

"Conversion of private company equity securities into public company stock"

FAQ

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

What does ARX’s Form 144 filing disclose about upcoming stock sales?

The filing discloses a planned sale of 20,489 ARX common shares under Rule 144, with an estimated market value of $278,855.29, anticipated around 08/13/2026. These shares came from a prior conversion in connection with an IPO.

How many ARX (ARX) shares are planned for sale under Rule 144?

The notice covers a planned sale of 20,489 ARX common shares. The aggregate market value tied to this proposed sale is $278,855.29, based on the information provided in the filing for trading on the NYSE.

When were the ARX shares in this Form 144 originally acquired?

The shares were acquired on 07/23/2025 through a conversion of private company equity securities into public company stock as a result of an IPO. This acquisition date is listed as the basis for the Rule 144 sale.

What ARX stock activity occurred in the last 3 months for Nancy Hasley?

Over the past three months, 35,000 ARX common shares were sold for $458,948.00. These transactions are identified as 10b5-1 sales for Nancy Hasley, indicating they were executed under a pre-arranged trading plan.

What is the aggregate value of recent ARX (ARX) 10b5-1 sales?

Recent 10b5-1 sales for Nancy Hasley totaled $458,948.00 for 35,000 common shares of ARX. This figure represents the aggregate proceeds from those sales during the most recent three-month period.

On which market are the ARX shares in this Form 144 expected to be sold?

The planned 20,489-share sale is referenced as trading on the NYSE. The aggregate market value associated with this NYSE-traded common stock sale is listed as $278,855.29 in the filing.

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

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Accepted by SEC EDGAR 08/13/2026 - 04:44 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	0002012400
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	ACCELERANT HOLDINGS
SEC File Number	001-42765
Address of Issuer	Unit 106, Windward 3 Grand Cayman CAYMAN ISLANDS KY1-1108
Phone	13457434611
Name of Person for Whose Account the Securities are To Be Sold	NANCY HASLEY
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	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	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	20489	278855.29	118548679	08/13/2026	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	07/23/2025	Conversion of private company equity securities into public company stock as a result of IPO	Issuer			20489	07/23/2025	N/A

* 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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
10b5-1 Sales for NANCY HASLEY Unit 106, Windward 3 Grand Cayman E9 KY1-1108	Common	06/23/2026	35000	458948.00

144: Remarks and Signature

Remarks
Date of Notice	08/13/2026
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	/s/ Nancy Hasley
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)