Arch Capital (ACGL) president reports 81,200-share bona fide gift transfers

Rhea-AI Filing Summary

ARCH CAPITAL GROUP LTD. President Rajeh Maamoun reported two bona fide gift transfers of the company’s common shares. On the reported date, he disposed of 40,600 common shares in a direct transaction and 40,600 common shares held indirectly through an LLC. After these transactions, he held 428,378 common shares directly and 40,600 shares indirectly. A footnote explains that the shares were contributed to a wholly owned LLC, then the LLC interests were transferred for no consideration to two irrevocable trusts for the benefit of his descendants, and he disclaims beneficial ownership of the LLC-held shares except to the extent of any pecuniary interest.

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^*

Rajeh Maamoun

(Last) (First) (Middle)

WATERLOO HOUSE, GROUND FLOOR

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)
03/04/2026

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	03/04/2026		G(1)		40,600	D	$0	428,378	D
Common Shares, $.0011 par value per share	03/04/2026		G(1)		40,600	A	$0	40,600	I	By LLC

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. The reporting person contributed the Common Shares to a wholly-owned LLC (of which he is the manager), immediately following which he transferred, for no consideration, all of the outstanding ownership interests of the LLC to two irrevocable trusts (50% each) established for the primary benefit of his descendants and of which his brother is the trustee. The reporting person disclaims beneficial ownership of the shares held directly by the LLC for purposes of Section 16 of the Securities Exchange Act of 1934, except to the extent of his pecuniary interest therein.

Remarks:

	/s/ Maamoun Rajeh	03/06/2026
	** 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 (ACGL) report for Rajeh Maamoun?

Arch Capital Group President Rajeh Maamoun reported two bona fide gift transactions of common shares. Each transaction involved 40,600 common shares and was coded as a gift disposition, reflecting transfers made without consideration rather than an open-market sale or purchase.

How many Arch Capital Group (ACGL) shares did Rajeh Maamoun transfer as gifts?

Rajeh Maamoun reported disposing of 40,600 common shares in a direct gift and 40,600 common shares in an indirect gift. Together, the Form 4 shows two gift transactions totaling 81,200 Arch Capital Group common shares transferred without consideration.

How many Arch Capital Group (ACGL) shares does Rajeh Maamoun hold after the reported transactions?

After the reported gift transfers, Rajeh Maamoun held 428,378 Arch Capital Group common shares directly and 40,600 common shares indirectly. These post-transaction holdings are disclosed in the Form 4, distinguishing between direct ownership and indirect ownership through an entity.

Were the Arch Capital Group (ACGL) insider transactions sales for cash?

The transactions were not cash sales; they were coded as bona fide gifts. The Form 4 indicates a transaction price per share of 0.0000 and describes the actions as gift transfers, reflecting movements of shares without consideration rather than revenue-generating disposals.

What role did the LLC and trusts play in the Arch Capital Group (ACGL) share transfers?

The footnote explains that Maamoun contributed common shares to a wholly owned LLC, then transferred all LLC ownership interests, for no consideration, to two irrevocable trusts. The trusts are for his descendants’ benefit, and he disclaims beneficial ownership of LLC-held shares except for any pecuniary interest.

Does Rajeh Maamoun disclaim beneficial ownership of some Arch Capital Group (ACGL) shares?

Yes. The footnote states he disclaims beneficial ownership of common shares held directly by the LLC for Section 16 purposes, except to the extent of his pecuniary interest. This clarifies that certain indirectly held shares are associated with an LLC and trusts, not solely with him personally.