1 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): October 10, 1997 METRICOM, INC. (Exact name of registrant as specified in its charter) DELAWARE 0-19903 77-0294597 (State or other jurisdiction (Commission File Number) (IRS Employer of incorporation) Identification No.) 980 UNIVERSITY AVENUE, LOS GATOS, CALIFORNIA 95030-2375 (Address of principal executive offices) (Zip Code) Registrant's telephone number, including area code: (408) 399-8200 NOT APPLICABLE (Former name or former address, if changed since last report) 2 ITEM 5. OTHER EVENTS. On October 13, 1997, Metricom, Inc., a Delaware corporation (the "Company"), announced the execution of a Common Stock Purchase Agreement, dated as of October 10, 1997 (the "Agreement"), between the Company and Vulcan Ventures Incorporated, a Washington corporation ("Vulcan"), a copy of which is attached as Exhibit 99.1. The Agreement contemplates that, subject to the satisfaction of certain conditions set forth therein, including the approval and adoption of the Agreement by the requisite vote of the Company's stockholders as set forth in the Agreement, the Company would, among other things, issue and sell 4,650,000 shares of the Company's Common Stock, $0.001 par value per share ("Common Stock"), to Vulcan for $12.00 per share in cash. In a separate transaction, Vulcan entered into an agreement by which it would acquire 2,583,000 shares of Common Stock from Lindner Investments, the Company's largest stockholder. The transactions contemplated by the Agreement and the subsequent agreement with Lindner Investments could result in Vulcan owning up to 49.9% of the outstanding Common Stock. The press release announcing the execution of the Agreement and the separate agreement with Lindner Investments is attached hereto as Exhibit 99.2. ITEM 7. FINANCIAL STATEMENTS, PRO FORMA FINANCIAL INFORMATION AND EXHIBITS. (C) Exhibits. EXHIBIT NO. DESCRIPTION 99.1 Stock Purchase Agreement, dated as of October 10, 1997, between Metricom, Inc., a Delaware corporation, and Vulcan Ventures Incorporated, a Washington corporation. 99.2 Joint Press Release of Metricom, Inc. and Vulcan Ventures Incorporated, dated as of October 13, 1997. Page 2 of 29 3 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. METRICOM, INC. Date: October 14, 1997 By: /s/ Donald F. Wood ------------------------- Donald F. Wood President Page 3 of 29