ACGL Form 4 shows insider disposing 9,494 shares at $91.17

Rhea-AI Filing Summary

Arch Capital Group Ltd. (ACGL) reported an insider equity transaction by its President, who is an officer of the company. On 11/19/2025, the reporting person disposed of 9,494 common shares of Arch Capital Group Ltd. at a price of $91.17 per share, according to the Form 4 filing. After this transaction, the officer directly beneficially owned 309,888 common shares, reflecting the updated holding position.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Gansberg David

Role President, Arch Capital Group

Type	Security	Shares	Price	Value
Tax Withholding	Common Shares, $.0011 par value per share	9,494	$91.17	$866K

Holdings After Transaction: Common Shares, $.0011 par value per share — 309,888 shares (Direct)

Footnotes (1)

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Gansberg David

(Last) (First) (Middle)

C/O ARCH CAPITAL GROUP LTD.

WATERLOO HOUSE, 100 PITTS BAY ROAD

(Street)

PEMBROKE D0 HM 08

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
ARCH CAPITAL GROUP LTD. [ ACGL ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President, Arch Capital Group

3. Date of Earliest Transaction (Month/Day/Year)
11/19/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Shares, $.0011 par value per share	11/19/2025		F		9,494	D	$91.17	309,888	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

	/s/ David Gansberg	11/20/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did Arch Capital Group Ltd. (ACGL) report?

A Form 4 reported that the company’s President disposed of 9,494 common shares of Arch Capital Group Ltd. on 11/19/2025.

At what price were the Arch Capital Group (ACGL) shares transacted?

The filing shows the 9,494 common shares were transacted at a price of $91.17 per share.

How many Arch Capital Group (ACGL) shares does the insider own after the transaction?

Following the reported transaction, the insider directly beneficially owned 309,888 common shares of Arch Capital Group Ltd.

What is the insider’s role at Arch Capital Group Ltd. (ACGL)?

The reporting person is an officer of Arch Capital Group Ltd., holding the title President, Arch Capital Group.

What SEC form was used to report this Arch Capital Group (ACGL) insider trade?

The transaction was reported on Form 4, which discloses changes in beneficial ownership by company insiders.

Is the Arch Capital Group (ACGL) insider’s ownership classified as direct or indirect?

The Form 4 indicates the 309,888 common shares are held with direct ownership.