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): April 29, 2004 ProAssurance Corporation (Exact name of registrant as specified in its charter) Delaware 001-16533 63-1261433 (State of Incorporation) (Commission File No.) (IRS Employer I.D. No.) 100 Brookwood Place, Birmingham, Alabama 35209 (Address of Principal Executive Office ) (Zip code) Registrant's telephone number, including area code: (205) 877-4400 Item 7. Financial Statements and Exhibits (c) Exhibits filed with this report: Number Exhibit 99.1 Copy of Registrant's press release, dated April 29, 2004, as described in Item 9 of this filing. Item 9. Regulation FD Disclosure The registrant has furnished this report to disclose for Regulation FD purposes its public release of: 1. The announcement of placement of $13 million in Trust Preferred Securities. A copy of the press release, dated April 29, 2004 is included as exhibit 99.1 to this report. The information in this Form 8-K, including the accompanying exhibit, is being furnished under Item 12 and shall not be deemed to be "filed" for the purposes of Section 18 of the Securities and Exchange Act of 1934 (the "Exchange Act"), or otherwise subject to the liability of such section, nor shall such information be deemed incorporated by reference in any filing under the Securities Act of 1933 or the Exchange Act, regardless of the general incorporation language of such filing, except as shall be expressly set forth by specific reference in such filing. 2 SIGNATURE 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. Date: April 29, 2004 PROASSURANCE CORPORATION By: /s/ Howard H. Friedman ------------------------------------------------ Howard H. Friedman Chief Financial Officer 3