ARCH CAPITAL GROUP LTD. — Director's Dealing 2014

Mar 4, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ARCH CAPITAL GROUP LTD. (ACGL)
CIK: 0000947484
Period of Report: 2014-03-03

Reporting Person: PETRILLO LOUIS T (Officer of Subsidiary)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-03-03	Common Shares, $.0033 par value per share	M	72000	$13.00	Acquired	153645	Direct
2014-03-03	Common Shares, $.0033 par value per share	S	72000	$55.5480	Disposed	81645	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2014-03-03	Stock Option (right to buy)	$13.00	M	72000	Disposed	2014-09-22	Common Shares, $.0033 par value per share (72000)	Direct

Footnotes

F1: The stock option became exercisable in three equal annual installments, with the first installment becoming exercisable on the date of grant and the next two installments on September 22, 2005 and September 22, 2006, subject to the applicable award agreement.

F2: Represents a weighted average sale price; the sales prices ranged from $55.2388 to $55.88. 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.