Material Agreement · New Debt / Obligation

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): September 15, 2021 Commission File Number 1-15202     W. R. BERKLEY CORPORATION (Exact name of registrant as specified in its charter)       Delaware       22-1867895 (State or other jurisdiction of incorporation or organization)       (I.R.S. Employer Identification No.)   475 Steamboat Road   Greenwich   Connecticut   06830 (Address of principal executive offices)       (Zip Code) (203) 629-3000 (Registrant’s telephone number, including area code) None 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 5.700% Subordinated Debentures due 2058   WRB-PE   New York Stock Exchange 5.100% Subordinated Debentures due 2059   WRB-PF   New York Stock Exchange 4.250% Subordinated Debentures due 2060   WRB-PG   New York Stock Exchange 4.125% Subordinated Debentures due 2061   WRB-PH   New York Stock Exchange 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. ☐       Item 1.01 Entry into a Material Definitive Agreement. On September 15, 2021, W. R. Berkley Corporation (the “Company”) closed its public offering of $350 million aggregate principal amount of its 3.150% Senior Notes due 2061 (the “Notes”). The terms of the Notes are set forth in the Indenture, dated as of May 12, 2020 (the “Base Indenture”), as supplemented and amended by the Third Supplemental Indenture, dated as of September 15, 2021 (the “Supplemental Indenture”), each between the Company and The Bank of New York Mellon, as trustee (the “Trustee”). The foregoing descriptions of the Base Indenture, the Supplemental Indenture and the Notes are qualified in their entirety by reference to the terms of such documents, which are filed hereto as Exhibits 4.1, 4.2 and 4.3 respectively, and incorporated herein by reference. On September 15, 2021, Willkie Farr & Gallagher LLP, counsel to the Company, issued an opinion and consent (attached hereto as Exhibits 5.1 and 23.1, respectively, and incorporated herein by reference) as to the validity of the Notes. Item 2.03 Creation of a Direct Financial Obligation or an Obligation under an Off Balance Sheet Arrangement of a Registrant. The information set forth in Item 1.01 is incorporated by reference into this Item 2.03. Item 9.01 Financial Statements and Exhibits. The exhibits to this report are incorporated by reference into the Registration Statement (No. 333-249950) filed by the Company. (d) Exhibits   4.1    Indenture, dated as of May 12, 2020, between the Company and the Trustee (incorporated herein by reference to Exhibit 4.1 to the Company’s Current Report on Form 8-K filed on May 12, 2020). 4.2    Third Supplemental Indenture, dated as of September 15, 2021, between the Company and the Trustee. 4.3    Form of Notes (included in Exhibit 4.2). 5.1    Opinion of Willkie Farr & Gallagher LLP regarding the validity of the Notes. 23.1    Consent of Willkie Farr & Gallagher LLP (included in Exhibit 5.1). 104    Cover Page Interactive Data File (embedded within the Inline XBRL document)   - 2 - 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: September 15, 2021