ARCH CAPITAL GROUP LTD. — Director's Dealing 2018

May 15, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ARCH CAPITAL GROUP LTD. (ACGL)
CIK: 0000947484
Period of Report: 2018-05-11

Reporting Person: Rippert Andrew (CEO of Global Mortgage Group)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-05-11	Common Shares $.0033 par value per share	A	3109	—	Acquired	39659	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-05-11	Stock Option (right to buy)	$79.65	A	13878	Acquired	2028-05-11	Common Shares, $.0033 par value per share (13878)	Direct

Footnotes

F1: Represents restricted shares that vest in three equal annual installments, commencing May 11, 2019, and the next two installments on May 11, 2020 and May 11, 2021, subject to the applicable award agreement.

F2: The stock option becomes exercisable in three equal annual installments commencing May 11, 2019, and the next two installments on May 11, 2020 and May 11, 2021, subject to the applicable award agreement.