ARCH CAPITAL GROUP LTD. — Director's Dealing 2015

May 12, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ARCH CAPITAL GROUP LTD. (ACGL)
CIK: 0000947484
Period of Report: 2015-05-07

Reporting Person: Mulligan Deanna (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-05-07	Common Shares, $.0033 par value per share	A	1601	—	Acquired	7476	Direct
2015-05-07	Common Shares, $.0033 par value per share	A	1201	—	Acquired	8677	Direct

Footnotes

F1: Represents shares greanted as part of the director-elected annual retainer for serving as a director of the Issuer.

F2: Subject to the terms of the restricted share agreement, represents restricted shares that will vest on May 1, 2016.