Arch Capital (ACGL) president exercises options and sells 47,430 shares

Rhea-AI Filing Summary

Arch Capital Group Ltd. president Maamoun Rajeh reported several equity transactions in the company’s common shares on February 11, 2026. He exercised stock options covering 15,930 shares at an exercise price of $27.0867 per share and additional options for 31,500 shares at $27.13 per share.

On the same day, he completed an open‑market sale of 47,430 common shares at a weighted average price of $96.1176 per share, executed across multiple trades within a disclosed price range. After these transactions, he directly owned 433,589 Arch Capital Group common shares.

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
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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)
02/11/2026

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	02/11/2026		M		15,930	A	$27.0867	449,519	D
Common Shares, $.0011 par value per share	02/11/2026		M		31,500	A	$27.13	481,019	D
Common Shares, $.0011 par value per share	02/11/2026		S		47,430	D	$96.1176(1)	433,589	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
Stock Option (Right to Buy)	$27.0867	02/11/2026		M			15,930	(2)	05/08/2027	Common Shares, $.0011 par value per share	15,930	$0	0	D
Stock Option (Right to Buy)	$27.13	02/11/2026		M			31,500	(3)	09/19/2027	Common Shares, $.0011 par value per share	31,500	$0	0	D

Explanation of Responses:

1. The price reported is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $95.71 to $96.68. Upon request, the full information regarding the number of shares sold at each separate price within the range will be provided to the issuer, any security holder of the issuer or the staff of the Securities Exchange Commission.

2. This stock option is exercisable in three equal annual installments commencing May 8, 2018, and the next two installments on May 8, 2019 and May 8, 2020, subject to the applicable award agreement.

3. This stock option is exercisable in three equal annual installments, with the first installment becoming exercisable on September 19, 2018 and the next two installments on September 19, 2019 and September 19, 2020, subject to the applicable award agreement.

Remarks:

	/s/ Maamoun Rajeh	02/13/2026
	** 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 transactions did ACGL president Maamoun Rajeh report?

Maamoun Rajeh reported exercising stock options and selling shares of Arch Capital Group Ltd. (ACGL) on February 11, 2026. He converted options into common shares and then executed an open-market sale, while still retaining a substantial direct shareholding after the trades.

How many Arch Capital Group (ACGL) options did Maamoun Rajeh exercise?

He exercised stock options for 15,930 Arch Capital Group common shares at $27.0867 per share and for an additional 31,500 shares at $27.13 per share. These option exercises converted previously granted derivative securities into outright share ownership.

How many ACGL shares did Maamoun Rajeh sell and at what price?

He sold 47,430 Arch Capital Group common shares in an open-market transaction at a weighted average price of $96.1176 per share. The sale occurred through multiple trades within a disclosed price range from $95.71 to $96.68 per share.

How many Arch Capital Group (ACGL) shares does Maamoun Rajeh own after these trades?

Following the reported option exercises and share sale, Maamoun Rajeh directly owned 433,589 Arch Capital Group common shares. This figure reflects his updated beneficial ownership after converting options into stock and selling part of his holdings on February 11, 2026.

What is Maamoun Rajeh’s role at Arch Capital Group (ACGL)?

Maamoun Rajeh is an officer of Arch Capital Group Ltd., serving as President, Arch Capital Group. His Form 4 filing reports personal equity transactions in the company’s common shares carried out in his capacity as an insider subject to reporting obligations.

Were the ACGL stock sales by Maamoun Rajeh a single trade or multiple trades?

The reported 47,430-share sale was executed in multiple trades, not a single transaction. The filing notes a weighted average sale price of $96.1176, with individual trades occurring between $95.71 and $96.68 per share across that price range.