Marc Grandisson - Feb 24, 2023 Form 4 Insider Report for ARCH CAPITAL GROUP LTD. (ACGL)

Role: CEO, Director
Signature: /s/ Marc Grandisson
Stock symbol: ACGL
Transactions as of: Feb 24, 2023
Transactions value $: $0
Form type: 4
Date filed: 2/28/2023, 06:33 PM
Previous filing: Feb 13, 2023
Next filing: May 23, 2023

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ACGL	Common Shares, $.0011 par value per share	Award	$0	+44.1K	+75.89%	$0.00	102K	Feb 24, 2023	Direct
transaction	ACGL	Common Shares, $.0011 par value per share	Award	$0	+18.3K	+17.85%	$0.00	120K	Feb 24, 2023	Direct
holding	ACGL	Common Shares, $.0011 par value per share						2.49M	Feb 24, 2023	By Company	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	ACGL	Stock Option (right to buy)	Award	$0	+67.2K		$0.00	67.2K	Feb 24, 2023	Common Shares, $.0011 par value per share	67.2K	$69.17	Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The company is 100% owned by the reporting person.
F2	The stock option becomes exercisable in three equal annual installments commencing February 24, 2024, and the next two installments on February 24, 2025 and February 24, 2026, subject to the applicable award agreement.