Arch Capital Group Ltd. Watch

from 8-K 41 pages Arch Capital Group Ltd. (A Bermuda Public Company Limited by Shares) 20,000,000 Depositary Shares Each Representing a 1/1,000th Interest in a Share of 4.550% Non-Cumulative Preferred Shares, Series G Purchase Agreement Dated: As of June 2, 2021 Arch Capital Group Ltd. (A Bermuda Public Company Limited by Shares) 20,000,000 Depositary Shares Each Representing a 1/1,000th Interest in a Share of 4.550% Non-Cumulative Preferred Shares, Series G (Par Value $0.01 Per Share) Purchase Agreement

from 8-K 42 pages Arch Capital Group Ltd. (A Bermuda Public Company Limited by Shares) $1,000,000,000 3.635% Senior Notes Due 2050 Purchase Agreement Dated as of June 23, 2020 Arch Capital Group Ltd. (A Bermuda Public Company Limited by Shares) 3.635% Senior Notes Due 2050 Purchase Agreement

from 8-K 35 pages Arch Capital Group Ltd. (A Bermuda Public Company Limited by Shares) 5,674,200 Common Shares Purchase Agreement Dated: As of March 8, 2018 Arch Capital Group Ltd. (A Bermuda Public Company Limited by Shares) 5,674,200 Common Shares (Par Value $0.0033 Per Share) Purchase Agreement

from 8-K 30 pages Arch Capital Group Ltd. (A Bermuda Public Company Limited by Shares) 4,000,000 Depositary Shares Each Representing a 1/1,000th Interest in a Share of 5.45% Non-Cumulative Preferred Shares, Series F Purchase Agreement Dated: As of November 29, 2017 Arch Capital Group Ltd. (A Bermuda Public Company Limited by Shares) 4,000,000 Depositary Shares Each Representing a 1/1,000th Interest in a Share of 5.45% Non-Cumulative Preferred Shares, Series F (Par Value $0.01 Per Share) Purchase Agreement

from 8-K 29 pages Arch Capital Group Ltd. (A Bermuda Public Company Limited by Shares) 8,000,000 Depositary Shares Each Representing a 1/1,000th Interest in a Share of 5.45% Non-Cumulative Preferred Shares, Series F Purchase Agreement Dated: As of August 14, 2017 Arch Capital Group Ltd. (A Bermuda Public Company Limited by Shares) 8,000,000 Depositary Shares Each Representing a 1/1,000th Interest in a Share of 5.45% Non-Cumulative Preferred Shares, Series F (Par Value $0.01 Per Share) Purchase Agreement

from 8-K 47 pages Arch Capital Group Ltd. (A Bermuda Public Company Limited by Shares) 6,381,410 Common Shares Purchase Agreement Dated: As of June 8, 2017 Arch Capital Group Ltd. (A Bermuda Public Company Limited by Shares) 6,381,410 Common Shares (Par Value $0.0033 Per Share) Purchase Agreement

from 8-K 42 pages Arch Capital Finance LLC (A Delaware Limited Liability Company) $500,000,000 4.011% Senior Notes Due 2026 $450,000,000 5.031% Senior Notes Due 2046 Guaranteed by Arch Capital Group Ltd. (A Bermuda Exempted Company Limited by Shares) Purchase Agreement Dated as of November 29, 2016 Arch Capital Finance LLC (A Delaware Limited Liability Company) 4.011% Senior Notes Due 2026 5.031% Senior Notes Due 2046 Guaranteed by Arch Capital Group Ltd. (A Bermuda Public Company Limited by Shares) Purchase Agreement

from 8-K 42 pages Arch Capital Group Ltd. (A Bermuda Public Company Limited by Shares) 18,000,000 Depositary Shares Each Representing a 1/1,000th Interest in a Share of 5.25% Non-Cumulative Preferred Shares, Series E Purchase Agreement Dated: As of September 22, 2016 Arch Capital Group Ltd. (A Bermuda Public Company Limited by Shares) 18,000,000 Depositary Shares Each Representing a 1/1,000th Interest in a Share of 5.25% Non-Cumulative Preferred Shares, Series E (Par Value $0.01 Per Share) Purchase Agreement

from 8-K 45 pages Arch Capital Group Ltd. (A Bermuda Limited Company) 13,000,000 Shares 6.75% Non-Cumulative Preferred Shares, Series C Purchase Agreement Dated: As of March 26, 2012

from SC 13D 1 page Exhibit 1 to Schedule 13d Joint Statement Pursuant to Section 240.13d-1(k) the Undersigned Acknowledge and Agree That the Foregoing Statement on Schedule 13d Is Filed on Behalf of Each of the Undersigned and That All Subsequent Amendments to This Statement on Schedule 13d Shall Be Filed on Behalf of Each of the Undersigned Without the Necessity of Filing Additional Joint Acquisition Statements. the Undersigned Acknowledge That Each Shall Be Responsible for the Timely Filing of Such Amendments, and for the Completeness and Accuracy of the Information Concerning Him, Her or It Contained Therein, but Shall Not Be Responsible for the Completeness and Accuracy of the Information Concerning the Other Entities or Persons, Except to the Extent That He, She or It Knows or Has Reason to Believe That Such Information Is Inaccurate. Dated: January 22, 2003 Trident II, L.P. By: Trident Capital II, L.P., Its Sole General Partner By: CD Trident II, LLC, a General Partner By: /S/ David J. Wermuth Name: David J. Wermuth Title: Vice President Marsh & McLennan Employees' Securities Company, L.P. By: Marsh & McLennan GP I, Inc., Its Sole General Partner By: /S/ David J. Wermuth Name: David J. Wermuth Title: Assistant Secretary Marsh & McLennan Capital Professionals Fund, L.P. By: Marsh & McLennan GP I, Inc., Its Sole General Partner By: /S/ David J. Wermuth Name: David J. Wermuth Title: Assistant Secretary Trident Capital II, L.P. By: CD Trident II, LLC, a General Partner By: /S/ David J. Wermuth Name: David J. Wermuth Title: Vice President Marsh & McLennan GP I, Inc. By: /S/ David J. Wermuth Name: David J. Wermuth Title: Assistant Secretary Marsh & McLennan Risk Capital Holdings, Ltd. By: /S/ David J. Wermuth Name: David J. Wermuth Title: Assistant Secretary Marsh & McLennan Companies, Inc. By: /S/ Gregory F. Van Gundy Name: Gregory F. Van Gundy Title: Secretary End of Filing

from 8-K ~50 pages Purchase Agreement

from SC 13G/A 1 page Exhibit 1 Joint Filing Agreement in Accordance With Rule 13d-1 (F) Under the Securities Exchange Act of 1934, as Amended, the Undersigned Hereby Agree to the Joint Filing With All Other Reporting Entities (As Such Term Is Defined in the Schedule 13g) on Behalf of Each of Them of a Statement on Schedule 13g (Including Amendments Thereto) With Respect to the Common Stock, $.01 Par Value Per Share, of Arch Capital Group Ltd., and That This Agreement Be Included as an Exhibit to Such Joint Filing. This Agreement May Be Executed in Any Number of Counterparts All of Which Taken Together Shall Constitute One and the Same Instrument. in Witness Whereof, the Undersigned Hereby Execute This Agreement This 5th Day of February, 2002. Eqsf Advisers, Inc. By:/S/ Martin J. Whitman Martin J. Whitman Chairman and Chief Executive Officer M.J. Whitman Advisers, Inc. By:/S/ Martin J. Whitman Martin J. Whitman Chairman and Chief Investment Officer /S/ Martin J. Whitman Martin J. Whitman

from SC 13G/A 1 page Exhibit 1 Joint Filing Agreement in Accordance With Rule 13d-1 (F) Under the Securities Exchange Act of 1934, as Amended, the Undersigned Hereby Agree to the Joint Filing With All Other Reporting Entities (As Such Term Is Defined in the Schedule 13g) on Behalf of Each of Them of a Statement on Schedule 13g (Including Amendments Thereto) With Respect to the Common Stock, $.01 Par Value Per Share, of Arch Capital Group Ltd., and That This Agreement Be Included as an Exhibit to Such Joint Filing. This Agreement May Be Executed in Any Number of Counterparts All of Which Taken Together Shall Constitute One and the Same Instrument. in Witness Whereof, the Undersigned Hereby Execute This Agreement This 11th Day of January, 2002. Eqsf Advisers, Inc. By:/S/ Martin J. Whitman Martin J. Whitman Chairman and Chief Executive Officer M.J. Whitman Advisers, Inc. By:/S/ Martin J. Whitman Martin J. Whitman Chairman and Chief Executive Officer /S/ Martin J. Whitman Martin J. Whitman

from SC 13G/A 1 page Exhibit 1 Joint Filing Agreement in Accordance With Rule 13d-1 (F) Under the Securities Exchange Act of 1934, as Amended, the Undersigned Hereby Agree to the Joint Filing With All Other Reporting Entities (As Such Term Is Defined in the Schedule 13g) on Behalf of Each of Them of a Statement on Schedule 13g (Including Amendments Thereto) With Respect to the Common Stock, $.01 Par Value Per Share, of Arch Capital Group Ltd., and That This Agreement Be Included as an Exhibit to Such Joint Filing. This Agreement May Be Executed in Any Number of Counterparts All of Which Taken Together Shall Constitute One and the Same Instrument. in Witness Whereof, the Undersigned Hereby Execute This Agreement This 10th Day of July, 2001. Eqsf Advisers, Inc. By:/S/ Martin J. Whitman Martin J. Whitman Chairman, President and Chief Executive Officer M.J. Whitman Advisers, Inc. By:/S/ Martin J. Whitman Martin J. Whitman Chairman and Chief Executive Officer /S/ Martin J. Whitman Martin J. Whitman

from SC 13G/A 1 page Exhibit 1 Joint Filing Agreement in Accordance With Rule 13d-1 (F) Under the Securities Exchange Act of 1934, as Amended, the Undersigned Hereby Agree to the Joint Filing With All Other Reporting Entities (As Such Term Is Defined in the Schedule 13g) on Behalf of Each of Them of a Statement on Schedule 13g (Including Amendments Thereto) With Respect to the Common Stock, $1.00 Par Value Per Share, of Arch Capital Group Ltd., and That This Agreement Be Included as an Exhibit to Such Joint Filing. This Agreement May Be Executed in Any Number of Counterparts All of Which Taken Together Shall Constitute One and the Same Instrument. in Witness Whereof, the Undersigned Hereby Execute This Agreement This 14th Day of March, 2001. Eqsf Advisers, Inc. By:/S/ Martin J. Whitman Martin J. Whitman Chairman, President and Chief Executive Officer M.J. Whitman Advisers, Inc. By:/S/ Martin J. Whitman Martin J. Whitman Chairman and Chief Executive Officer /S/ Martin J. Whitman Martin J. Whitman

from SC 13G/A 1 page Exhibit 1 Joint Filing Agreement in Accordance With Rule 13d-1 (F) Under the Securities Exchange Act of 1934, as Amended, the Undersigned Hereby Agree to the Joint Filing With All Other Reporting Entities (As Such Term Is Defined in the Schedule 13g) on Behalf of Each of Them of a Statement on Schedule 13g (Including Amendments Thereto) With Respect to the Common Stock, $1.00 Par Value Per Share, of Arch Capital Group Ltd., and That This Agreement Be Included as an Exhibit to Such Joint Filing. This Agreement May Be Executed in Any Number of Counterparts All of Which Taken Together Shall Constitute One and the Same Instrument. in Witness Whereof, the Undersigned Hereby Execute This Agreement This 14th Day of March, 2001. Eqsf Advisers, Inc. By:/S/ Martin J. Whitman Martin J. Whitman Chairman, President and Chief Executive Officer M.J. Whitman Advisers, Inc. By:/S/ Martin J. Whitman Martin J. Whitman Chairman and Chief Executive Officer /S/ Martin J. Whitman Martin J. Whitman

from SC 13G/A 1 page Exhibit 1 Joint Filing Agreement in Accordance With Rule 13d-1 (F) Under the Securities Exchange Act of 1934, as Amended, the Undersigned Hereby Agree to the Joint Filing With All Other Reporting Entities (As Such Term Is Defined in the Schedule 13g) on Behalf of Each of Them of a Statement on Schedule 13g (Including Amendments Thereto) With Respect to the Common Stock, $1.00 Par Value Per Share, of Arch Capital Group Ltd., and That This Agreement Be Included as an Exhibit to Such Joint Filing. This Agreement May Be Executed in Any Number of Counterparts All of Which Taken Together Shall Constitute One and the Same Instrument. in Witness Whereof, the Undersigned Hereby Execute This Agreement This 9th Day of March, 2001. Eqsf Advisers, Inc. By:/S/ Martin J. Whitman Martin J. Whitman Chairman, President and Chief Executive Officer M.J. Whitman Advisers, Inc. By:/S/ Martin J. Whitman Martin J. Whitman Chairman and Chief Executive Officer /S/ Martin J. Whitman Martin J. Whitman