# EDGAR Filing Document

**Accession Number:** 0000947484
**File Stem:** 0001227099-25-000007
**Filing Date:** 2025-12
**Character Count:** 7810
**Document Hash:** d7e04d83562addf01e100958191fe429
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001227099-25-000007.hdr.sgml**: 20251216

**ACCESSION NUMBER**: 0001227099-25-000007

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251212

**FILED AS OF DATE**: 20251216

**DATE AS OF CHANGE**: 20251216

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** PASQUESI JOHN M
- **CENTRAL INDEX KEY:** 0001227099

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-16209
- **FILM NUMBER:** 251576575

**MAIL ADDRESS:**
- **STREET 1:** C/O OTTER CAPITAL
- **STREET 2:** ONE MARITIME PLAZA SUITE 1400
- **CITY:** SAN FRANCISCO
- **STATE:** CA
- **ZIP:** 94111
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** ARCH CAPITAL GROUP LTD.
- **CENTRAL INDEX KEY:** 0000947484
- **STANDARD INDUSTRIAL CLASSIFICATION:** FIRE, MARINE & CASUALTY INSURANCE [6331]
- **ORGANIZATION NAME:** 02 Finance
- **EIN:** 980374481
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** WATERLOO HOUSE, GROUND FLOOR
- **STREET 2:** 100 PITTS BAY ROAD
- **CITY:** PEMBROKE
- **STATE:** D0
- **ZIP:** HM 08
- **BUSINESS PHONE:** 441-278-9250

**MAIL ADDRESS:**
- **STREET 1:** WATERLOO HOUSE, GROUND FLOOR
- **STREET 2:** 100 PITTS BAY ROAD
- **CITY:** PEMBROKE
- **STATE:** D0
- **ZIP:** HM 08

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** ARCH CAPITAL GROUP LTD
- **DATE OF NAME CHANGE:** 20000508

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** RISK CAPITAL HOLDINGS INC
- **DATE OF NAME CHANGE:** 19950816

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** RISK CAPITAL RE INC
- **DATE OF NAME CHANGE:** 19950703

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

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] 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**<sup>*</sup><br>PASQUESI JOHN M<br><sub>(Last) (First) (Middle)</sub><br>C/O ARCH CAPITAL GROUP LTD.<br>WATERLOO HOUSE, GROUND FL, 100 PITTS RD<br><sub>(Street)</sub><br>PEMBROKE, D0 HM 08<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2025-12-12 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[X] Director [ ] 10% Owner<br>[ ] Officer (give title below) [X] Other (specify below)<br>_CHAIR_ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>ARCH CAPITAL GROUP LTD. [ ACGL ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Common Shares, $.0011 par value per share | 2025-12-12 |  | S |  | 28866 | D | 93.8094<sup>(1)</sup> | 526356 | I<sup>(2)</sup> | By Trust |
| Common Shares, $.0011 par value per share | 2025-12-12 |  | S |  | 175000 | D | 93.9094<sup>(3)</sup> | 351356 | I<sup>(2)</sup> | By Trust |
| Common Shares, $.0011 par value per share | 2025-12-12 |  | G |  | 53000 | D | $0 | 298356 | I<sup>(2)</sup> | By Trust |
| Common Shares, $.0011 par value per share | 2025-12-15 |  | S |  | 8800 | D | 94.1686<sup>(4)</sup> | 289556 | I<sup>(2)</sup> | By Trust |
| Common Shares, $.0011 par value per share |  |  |  |  |  |  |  | 1564 | D |  |
| Common Shares, $.0011 par value per share |  |  |  |  |  |  |  | 1527681 | I | By Trust |
| Common Shares, $.0011 par value per share |  |  |  |  |  |  |  | 133706 | I | by Family limited partnership |
| Common Shares, $.0011 par value per share |  |  |  |  |  |  |  | 1682128 | I | By Trusts |
| Common Shares, $.0011 par value per share |  |  |  |  |  |  |  | 1221693 | I | By Limited Liability Company |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

---

### Footnotes:

(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.

**Signature:** /s/ John Pasquesi  
**Date:** 2025-12-16

### Remarks:

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.**