Arch Capital Group (ACGL) chair logs December stock sales, gift

Rhea-AI Filing Summary

Arch Capital Group Ltd. director and chair John Pasquesi reported several December 2025 transactions in the company’s common shares. On December 12, 2025, a revocable trust for which he and his spouse are trustees and beneficiaries sold 28,866 shares at a weighted‑average price of $93.8094 and another block of 175,000 shares at a weighted‑average price of $93.9094. The filing also reports a gift of 53,000 shares coded as a transfer without consideration.

On December 15, 2025, the same trust sold an additional 8,800 shares at a weighted‑average price of $94.1686. Following these transactions, Pasquesi continues to beneficially own Arch Capital common shares both directly and through various entities, including revocable trusts, a family limited partnership and a limited liability company.

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

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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^*

PASQUESI JOHN M

(Last) (First) (Middle)

C/O ARCH CAPITAL GROUP LTD.

WATERLOO HOUSE, GROUND FL, 100 PITTS RD

(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)

X	Director		10% Owner
	Officer (give title below)	X	Other (specify below)
			CHAIR

3. Date of Earliest Transaction (Month/Day/Year)
12/12/2025

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	12/12/2025		S		28,866	D	$93.8094(1)	526,356	I(2)	By Trust
Common Shares, $.0011 par value per share	12/12/2025		S		175,000	D	$93.9094(3)	351,356	I(2)	By Trust
Common Shares, $.0011 par value per share	12/12/2025		G		53,000	D	$0	298,356	I(2)	By Trust
Common Shares, $.0011 par value per share	12/15/2025		S		8,800	D	$94.1686(4)	289,556	I(2)	By Trust
Common Shares, $.0011 par value per share								1,564	D
Common Shares, $.0011 par value per share								1,527,681	I	By Trust
Common Shares, $.0011 par value per share								133,706	I	by Family limited partnership
Common Shares, $.0011 par value per share								1,682,128	I	By Trusts
Common Shares, $.0011 par value per share								1,221,693	I	By Limited Liability Company

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:

1. Represents a weighted average sale price; the sales prices ranged from $93.43 to $94.185. Upon request, the full sale information regarding the number of shares sold at each price increment will be provided to the Commission or a security holder of the issuer.

2. The common shares are held by a revocable trust. The reporting person and his spouse are the trustees and the beneficiaries.

3. Represents a weighted average sale price; the sales prices ranged from $93.76 to $94.08. Upon request, the full sale information regarding the number of shares sold at each price increment will be provided to the Commission or a security holder of the issuer.

4. Represents a weighted average sale price; the sales prices ranged from $93.92 to $94.46. Upon request, the full sale information regarding the number of shares sold at each price increment will be provided to the Commission or a security holder of the issuer.

	/s/ John Pasquesi	12/16/2025
	** 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).
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FAQ

What insider transactions did Arch Capital Group (ACGL) report in this filing?

The filing shows that director and chair John Pasquesi, through a revocable trust, reported multiple sales of Arch Capital Group common shares and one large share gift.

On what dates and at what prices were Arch Capital Group (ACGL) shares sold?

On December 12, 2025, the trust sold 28,866 shares at a weighted‑average price of $93.8094 and 175,000 shares at $93.9094. On December 15, 2025, it sold another 8,800 shares at a weighted‑average price of $94.1686.

How many Arch Capital Group (ACGL) shares were gifted in this Form 4?

The Form 4 reports a transaction coded as a gift (G) of 53,000 common shares at a reported price of $0, indicating a transfer without consideration.

How are John Pasquesi’s Arch Capital Group (ACGL) shares held after these transactions?

After the reported transactions, Pasquesi continues to beneficially own Arch Capital common shares both directly and indirectly through a revocable trust, additional trusts, a family limited partnership and a limited liability company.

What is the role of the trust in these Arch Capital Group (ACGL) transactions?

The common shares involved in the reported sales and gift are held by a revocable trust, where Pasquesi and his spouse serve as trustees and beneficiaries, meaning they control and benefit from the trust’s Arch Capital holdings.

What is John Pasquesi’s relationship to Arch Capital Group (ACGL)?

The reporting person, John Pasquesi, is listed as a director of Arch Capital Group Ltd. and also as an “Other” related person specified as the company’s chair.