ARCH CAPITAL GROUP LTD. — Director's Dealing 2016

Aug 18, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ARCH CAPITAL GROUP LTD. (ACGL)
CIK: 0000947484
Period of Report: 2016-08-17

Reporting Person: McElroy David (Chairman & CEO Arch Insur Gr)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-08-17	Common Shares, $.0033 par value per share	S	24300	$79.2568	Disposed	68280	Direct
2016-08-17	Common Shares, $.0033 par value per share	S	700	$79.8643	Disposed	67580	Direct

Footnotes

F1: 60,850 of such amount will settle in Issuer's common shares upon the termination of the Reporting Person's employment, as specifically provided in the applicable award agreement. Amount includes 341 common shares that were acquired under the Arch Capital Group Ltd. Employee Share Purchase Plan on May 31, 2016.

F2: Represents a weighted average sales price; the sales prices range from $78.81 to $79.73. Upon request, the full sale information regarding the number of shares sold at each price increment will be provided to the Commission or to the security holder of the issuer.

F3: Represents a weighted average sales price; the sales prices range from $79.81 to $80.01. Upon request, the full sale information regarding the number of shares sold at each price increment will be provided to the Commission or to the security holder of the issuer.