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): February 27, 2001 INSMED INCORPORATED (Exact name of registrant as specified in its charter) VIRGINIA 0-30739 54-1972729 - --------------------------------------------------------------------------------------- (State or other jurisdiction of (Commission File Number) (I.R.S. Employer incorporation) Identification No.) 800 East Leigh Street, Richmond, VA 23219 (Address of principal executive offices and zip code) Registrant's telephone number, including area code: (804) 828-6893 ITEM 5. OTHER EVENTS On February 27, 2001, Insmed Incorporated issued a press release announcing the results in two key Phase II clinical trials, one in obese women with polycystic ovarian syndrome (PCOS) and one in dyslipidemia in non-diabetic subjects, for its lead oral insulin sensitizer, INS-1. Insmed also announced in the press release that Insmed's management team will host a conference call on Wednesday, February 28 at 9:00 a.m. EST to discuss these results. The dial-in number is 800-289-0493 (domestic) or 913-981-5510 (international). The reference code is 433360. A replay of the call will be available from 12:00 p.m. EST, Wednesday, February 28 through 12:00 p.m. EST, Wednesday, March 7, 2001. The replay dial-in number is 888-203-1112 (domestic) or 719-457-0820 (international). A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference. The press release was also posted on Insmed's website on February 27, 2001. ITEM 7. FINANCIAL STATEMENTS, PRO FORMA FINANCIAL INFORMATION AND EXHIBITS (c) Exhibit 99.1 Press Release dated February 27, 2001. 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. INSMED INCORPORATED Date: February 28, 2001 By: /s/ Michael D. Baer ------------------------- Michael D. Baer Chief Financial Officer INSMED INCORPORATED INDEX TO EXHIBITS Exhibit Number 99.1 Press Release dated February 27, 2001.