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UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 8-K

CURRENT REPORT
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): December 9, 2022


     W. R. BERKLEY CORPORATION     
(Exact name of registrant as specified in its charter)
Delaware
1-15202
22-1867895
(State or other jurisdiction of
incorporation or organization)
(Commission File Number)
(I.R.S. Employer Identification No.)
  
475 Steamboat RoadGreenwichConnecticut06830
(Address of principal executive offices)(Zip Code)
(203)629-3000
(Registrant’s telephone number, including area code)

Not Applicable
Former name, former address and former fiscal year, if changed since last report.

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):
    Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
    Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
    Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
    Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:
Title of Each Class Trading Symbol Name of Each Exchange
on Which Registered
Common Stock, par value $.20 per share WRB New York Stock Exchange
5.70% Subordinated Debentures due 2058WRB-PENew York Stock Exchange
5.10% Subordinated Debentures due 2059WRB-PFNew York Stock Exchange
4.25% Subordinated Debentures due 2060WRB-PGNew York Stock Exchange
4.125% Subordinated Debentures due 2061WRB-PHNew York Stock Exchange


W. R. Berkley Corporation         2

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).    Emerging growth company         
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.         


W. R. Berkley Corporation         3

Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.
Reference is made to the press release of W. R. Berkley Corporation (the “Company”) relating to the announcement of the December 9, 2022 election of Daniel L. Mosley to its board of directors effective January 1, 2023, increasing the number of board members to ten and increasing the number of independent directors to eight. Mr. Mosley has been named to each of the Company’s Compensation Committee and Nominating and Corporate Governance Committee. The press release was issued on December 12, 2022. A copy of the press release is attached to this Form 8-K as Exhibit 99.1 and is incorporated herein by reference.











W. R. Berkley Corporation         4


Item 9.01. Financial Statements and Exhibits.

(d) Exhibits

99.1 Press Release, dated December 12, 2022


W. R. Berkley Corporation         5



SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

W. R. BERKLEY CORPORATION




By: /s/ Richard M. Baio
Name:Richard M. Baio
Title:Executive Vice President -
Chief Financial Officer

Date: December 12, 2022