ARCH CAPITAL GROUP LTD. — Director's Dealing 2016

May 26, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ARCH CAPITAL GROUP LTD. (ACGL)
CIK: 0000947484
Period of Report: 2016-05-24

Reporting Person: IORDANOU CONSTANTINE (Director, Chairman & CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-05-24	Common Shares, $.0033 par value per share	S	40000	$71.5797	Disposed	293030	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Shares, $.0033 par value per share	201676	Indirect
Common Shares, $.0033 par value per share	158514	Indirect
Common Shares, $.0033 par value per share	83333	Indirect
Common Shares, $.0033 par value per share	116613	Indirect
Common Shares, $.0033 par value per share	11616	Indirect
Series C Non-Cumulative Preferred Shares (non-convertible)	6000	Direct
Series C Non-Cumulative Preferred Shares (non-convertible)	1800	Indirect

Footnotes

F1: The shares were sold in order to satisfy state and federal income tax obligations.

F2: Represents a weighted average sales price; the sales prices range from $71.52 to $71.69. 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.