Arch Capital Group (ACGL) insider plans 76,325-share NASDAQ sale via options

Rhea-AI Filing Summary

Arch Capital Group Ltd. filed a notice of proposed sale of 76,325 common shares, to be sold through Charles Schwab & Co., Inc. on NASDAQ on 07/20/2026. The sale is connected to an Employee Stock Option Exercise using a Broker Payment for Cashless Exercise structure. The filing also lists prior sales during the past three months by David Gansberg totaling 33,096 shares on 06/26/2026 for $3,217,805.00 and 79,273 shares on 07/02/2026 for $8,045,058.00.

Key Figures

Proposed shares to be sold: 76,325 shares Prior sale on 06/26/2026: 33,096 shares for $3,217,805.00 Prior sale on 07/02/2026: 79,273 shares for $8,045,058.00 +1 more

4 metrics

Proposed shares to be sold 76,325 shares Common shares to be sold on NASDAQ on 07/20/2026

Prior sale on 06/26/2026 33,096 shares for $3,217,805.00 Securities Sold During The Past 3 Months by David Gansberg

Prior sale on 07/02/2026 79,273 shares for $8,045,058.00 Securities Sold During The Past 3 Months by David Gansberg

Broker Charles Schwab & Co., Inc. Handling proposed sale of 76,325 common shares on NASDAQ

Key Terms

Form 144, Employee Stock Option Exercise, Broker Payment for Cashless Exercise, Securities Sold During The Past 3 Months

4 terms

Form 144 regulatory

"144: Securities Sold During The Past 3 Months"

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.

Employee Stock Option Exercise financial

"Common | 07/20/2026 | Employee Stock Option Exercise |"

Broker Payment for Cashless Exercise financial

"76325 | 07/20/2026 | Broker Payment for Cashless Exercise"

Securities Sold During The Past 3 Months regulatory

"144: Securities Sold During The Past 3 Months"

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Available on EDGAR 07/20/2026 - 04:02 PM Accepted by SEC EDGAR 07/20/2026 - 04:02 PM Learn about SEC filing dates

FAQ

What does Arch Capital Group Ltd. (ACGL) report in this Form 144?

Arch Capital Group Ltd. reports a proposed sale of 76,325 common shares on NASDAQ on 07/20/2026, related to an Employee Stock Option Exercise handled via a Broker Payment for Cashless Exercise through Charles Schwab & Co., Inc.

How many Arch Capital (ACGL) shares are proposed for sale and through which broker?

The filing covers a proposed sale of 76,325 common shares of Arch Capital Group Ltd. through Charles Schwab & Co., Inc., to be traded on NASDAQ with a transaction date of 07/20/2026.

What is the nature of the ACGL transaction described as an Employee Stock Option Exercise?

The proposed sale of 76,325 ACGL shares is tied to an Employee Stock Option Exercise, using a Broker Payment for Cashless Exercise, meaning shares are sold to cover costs rather than the employee paying cash upfront.

What prior Arch Capital (ACGL) share sales in the last 3 months are disclosed?

The filing lists David Gansberg’s prior sales: 33,096 shares on 06/26/2026 for $3,217,805.00 and 79,273 shares on 07/02/2026 for $8,045,058.00, categorized as Securities Sold During The Past 3 Months.

Who is the selling security holder named in the ACGL Form 144?

The Form 144 lists David Gansberg, with an address at Waterloo House, Ground Floor, 100 Pitts Bay Road, Pembroke, in connection with Arch Capital Group Ltd., including the reported sales during the past three months.

On which exchange will the Arch Capital (ACGL) Form 144 shares be sold?

The proposed 76,325 common shares of Arch Capital Group Ltd. referenced in the Form 144 are to be sold on the NASDAQ market, with Charles Schwab & Co., Inc. acting as the broker for the transaction.

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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	Charles Schwab & Co., Inc. 3000 Schwab Way Westlake TX 76262	76325	7632500.00	349389588	07/20/2026	NASDAQ

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	07/20/2026	Employee Stock Option Exercise	ARCH CAPITAL GROUP LTD.			76325	07/20/2026	Broker Payment for Cashless Exercise

* 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
David Gansberg WATERLOO HOUSE, GROUND FLOOR 100 PITTS BAY ROAD PEMBROKE D0 HM 08	ARCH CAPITAL GROUP LTD.	06/26/2026	33096	3217805.00
David Gansberg WATERLOO HOUSE, GROUND FLOOR 100 PITTS BAY ROAD PEMBROKE D0 HM 08	ARCH CAPITAL GROUP LTD.	07/02/2026	79273	8045058.00

144: Remarks and Signature

Remarks

Date of Notice

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)