----------------------------------------------- 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 29, 2000 PMC-Sierra, Inc. (Exact name of registrant as specified in its charter) Delaware 0-19084 94-2925073 - ---------------------- ---------------------- ------------------------------- State of incorporation Commission File Number IRS Employer Identification No. 250-900 East Hamilton Avenue Campbell, CA 95008 (address of principal executive offices) Company's telephone number, including area code: (408) 626-2000 ----------------------------------------------- Item 2. Acquisition or Disposition of Assets On September 29, 2000, PMC-Sierra, Inc. completed the acquisition of SwitchOn Networks, Inc., a privately held company with locations in Milpitas, California and Pune, India. SwitchOn makes processors that inspect the packets of data that make up a data communications signal. Once a packet is inspected, SwitchOn's products generate statistics for traffic monitoring, classify packets for bandwidth allocation and other value-added services, and facilitate customer billing. In connection with the acquisition, PMC will issue approximately 2.1 million shares of common stock, stock options and warrants in exchange for all outstanding shares of SwitchOn stock, stock options and warrants. PMC expects to account for this acquisition as a pooling of interests. Pursuant to the requirements of the Securities Exchange Act of 1934, PMC has duly caused this report to be signed on its behalf by the undersigned duly authorized person. Date: October 3, 2000 PMC-SIERRA, INC. /s/ John W. Sullivan ------------------------------ John W. Sullivan Vice-President, Finance and Principal Accounting Officer