ARCH CAPITAL GROUP LTD. — Director's Dealing 2021

May 11, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ARCH CAPITAL GROUP LTD. (ACGL)
CIK: 0000947484
Period of Report: 2021-05-06

Reporting Person: Posner Brian S (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-05-06	Common Shares, $.0011 par value per share	A	3143	—	Acquired	106944	Direct
2021-05-06	Common Shares, $.0011 par value per share	A	3143	—	Acquired	110087	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Depositary Shares, Series E	6000	Direct
Depositary Shares, Series F	3000	Direct

Footnotes

F1: Represents shares granted 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, 2022.

F3: Each Depositary Share Represents 1/1,000th interest in a Series E Non-Cumulative Preferred Share.

F4: Each Depositary Share Represents 1/1,000th interest in a Series F Non-Cumulative Preferred Share.