ARCH CAPITAL GROUP LTD.

General form for quarterly reports under Section 13 or 15(d)

Report of Holders of Securities

Results of Operations and Financial Condition

Other Events

Entry into a Material Definitive Agreement

Prospectus Supplement for Delayed or Continuous Offering

Entry into a Material Definitive Agreement

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Free Writing Prospectus

Other Events

Prospectus Supplement for Delayed or Continuous Offering

Free Writing Prospectus

Submission of Matters to a Vote of Security Holders

General form for quarterly reports under Section 13 or 15(d)

Results of Operations and Financial Condition

Other Events

Annual Report Scanned (Paper)

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Annual report pursuant to Section 13 or 15(d)

Other Events

Results of Operations and Financial Condition

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Other Events

General form for quarterly reports under Section 13 or 15(d)

Entry into a Material Definitive Agreement

Results of Operations and Financial Condition

Other Events

General form for quarterly reports under Section 13 or 15(d)

Results of Operations and Financial Condition

Submission of Matters to a Vote of Security Holders

General form for quarterly reports under Section 13 or 15(d)

Results of Operations and Financial Condition

Shareholder Letter

Annual Report Scanned (Paper)

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Annual report pursuant to Section 13 or 15(d)

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Annual Report Scanned (Paper)

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Annual report pursuant to Section 13 or 15(d)

Appointment of agent for service of process by foreign banks and foreign insurance companies

Automatic Shelf Registration

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

General form for quarterly reports under Section 13 or 15(d)

Annual Report Scanned (Paper)

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Annual report pursuant to Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

General form for quarterly reports under Section 13 or 15(d)

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Annual report pursuant to Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Notification of removal from listing and/or registration on a national securities exchange

Certification of approval for listing and registration on a national securities exchange

Registration of Securities on Exchange

Prospectus Supplement for Delayed or Continuous Offering

Free Writing Prospectus

Prospectus Supplement for Delayed or Continuous Offering

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Automatic Shelf Registration

No description available

Prospectus Supplement for Delayed or Continuous Offering

Free Writing Prospectus

No description available

Prospectus Supplement for Delayed or Continuous Offering

No description available

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

No description available

No description available

No description available

No description available

Definitive Proxy Statement

No description available

No description available

No description available

No description available

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Definitive Proxy Statement

Preliminary Proxy Statement

Prospectus Supplement with Pricing Information

No description available

No description available

Notification of removal from listing and/or registration on a national securities exchange

Appointment of agent for service of process by foreign banks and foreign insurance companies

No description available

Definitive Proxy Statement

Schmeiser Robert Michael

Halgan Jerome

Morin Francois

Morin Francois

Gansberg David

Gansberg David

Gansberg David

PASQUESI JOHN M

Posner Brian S

Posner Brian S

Goodman Laurie

MOCZARSKI ALEXANDER S

MALLESCH EILEEN A

Posner Brian S

Ebong Francis

BUNCE JOHN L JR

Houston Daniel Joseph

PASQUESI JOHN M

KILCOYNE MOIRA A.