UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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) July 27, 2006 ---------------------- Diomed Holdings, Inc. - -------------------------------------------------------------------------------- (Exact Name of Registrant as Specified in Its Charter) Delaware 000-32045 84-1480636 - -------------------------------------------------------------------------------- (State or Other Jurisdiction (Commission (I.R.S. Employer of Incorporation) File Number) Identification No.) 1 Dundee Park, Andover, Massachusetts 01810 - -------------------------------------------------------------------------------- (Address of Principal Executive Offices) (Zip Code) (978) 475-7771 - -------------------------------------------------------------------------------- (Registrant's Telephone Number, Including Area Code) Not Applicable - -------------------------------------------------------------------------------- (Former Name or Former Address, 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)) ITEM 7.01. REGULATION FD DISCLOSURE. On July 27, 2006, the Company issued a press release, setting forth its earnings results for the quarterly period ended June 30, 2006 (a copy of which is attached as Exhibit 99.1 to this Current Report). ITEM 9.01. FINANCIAL STATEMENTS AND EXHIBITS 99.1 Press Release, dated July 27, 2006 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. Diomed Holdings, Inc. (Registrant) Date: July 27, 2006 By: /s/ David B. Swank ------------------------------------- Name: David B. Swank Title: Chief Financial Officer List of Exhibits: 99.1 Press Release, dated July 27, 2006