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 reported): March 29, 2001 CALIFORNIA AMPLIFIER, INC. (Exact name of registrant as specified in its charter) Delaware 0-12182 95-3647070 (State or other jurisdiction of (Commission File Number) (IRS Employer incorporation or organization) Identification Number) 460 Calle San Pablo 93012 Camarillo, California (Address of principal executive offices) (Zip Code) (805) 987-9000 (Registrant's telephone number, including area code) ITEM 5. OTHER EVENTS On March 29, 2001, the Registrant issued a press release attached as Exhibit 20.1 to this Form 8-K announcing an internal financial investigation into certain alleged accounting irregularities. Following the announcement, NASDAQ suspended trading in the Registrant's Common Stock pending delivery of certain requested information to NASDAQ. SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the undersigned registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. CALIFORNIA AMPLIFIER, INC. March 30, 2001 By: /s/ MICHAEL R. FERRON --------------------- (Date) Michael R. Ferron Vice President, Finance and Chief Accounting Officer Exhibit Number Description of Exhibit Method of Filing 20.1 Press Release of California Filed electronically herewith Amplifier, Inc. dated March 29, 2001 2