UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No.1) (Mark One) (X) ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For thefiscal year ended December 31, 2004 or ( ) TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the period from ___________ to _____________ Commission File No. 0-10394 DATA I/O CORPORATION (Exact name of registrant as specified in its charter) Washington 91-0864123 (State or other Incorporation) (I.R.S. Employer Identification Number) P.O. Box 97046, 10525 Willows Road N.E.,Redmond, Washington 98073-9746 (425) 881-6444 (Address, including zip code, of registrant's principle executive offices and telephone number, including area code) Securities registered pursuant to Section 12(b) of the Act: NONE Securities registered pursuant to Section 12(g) of the Act: Common Stock (No Par Value) Series A Junior Participating Preferred Stock Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes X No Indicate by check mark if disclosure of delinquent filers pursuant to Item 405 of Regulation S-K is not contained herein, and will not be contained, to the best of registrant's knowledge, in definitive proxy or information statements incorporated by reference in Part III of this Form 10-K or any amendment to this Form 10-K. [ ] Indicate by check mark whether the registrant is an accelerated filer (as defined in Rule 12b-2 of the Act). Yes __ No X Aggregate market value of voting and non-voting Common Stock held by non-affiliates of the registrant as of June 30, 2004 $ 22,516,524 8,199,678 shares of Common Stock, no par value, outstanding as of March 21, 2005 DATA I/O CORPORATION FORM 10-K/A For the Fiscal Year Ended December 31, 2004 INDEX Page Part IV Item 15. Exhibits and Financial Statement Schedules 4 Signatures 7 EXPLANATORY NOTE The certifications under section 906 of the Sarbanes-Oxley Act of 2002, filed as Exhibits 32.1 and 32.2, respectively, to the Annual Report on Form 10-K for the year ended December 31, 2004 contained a typographical error. The certifications referenced the annual report for the year ended December 31, 2003 instead of December 31, 2004 and such certifications are being refiled to correct the typographical error. PART IV Item 15. Exhibits and Financial Statement Schedules Executive Compensation Plans and Arrangements The following list is a subset of the list of exhibits described below and contains all compensatory plans, contracts or arrangements in which any director or executive officer of Data I/O is a participant, unless the method of allocation of benefits thereunder is the same for management and non-management participants: (1) Amended and Restated 1982 Employee Stock Purchase Plan. See Exhibit 10.18. (2) Amended and Restated Retirement Plan and Trust Agreement. See Exhibit 10.2, 10.3, 10.4, 10.8, 10.11, 10.12, and 10.13. (3) Summary of Amended and Restated Management Incentive Compensation Plan. See Exhibit 10.9. (4) Amended and Restated 1983 Stock Appreciation Rights Plan. See Exhibit 10.1. (5) Amended and Restated 1986 Stock Option Plan. See Exhibit 10.15. (6) Form of Change in Control Agreements. See Exhibit 10.22 and 10.23. (7) 1996 Director Fee Plan. See Exhibit 10.14. (8) Letter Agreement with Frederick R. Hume. See Exhibit 10.17. (9) Amended and Restated 2000 Stock Compensation Incentive Plan. See Exhibit 10.19. (10) Form of Option Agreement. See Exhibit 10.21. (11) Data I/O Corporation Tax Deferral Retirement Plan. See Exhibit 10.20. (a) List of Documents Filed as a Part of This Report: Page (1) Index to Financial Statements: Report of Independent Registered Public Accounting Firm Report of Management Consolidated Balance Sheets as of December 31, 2004 and 2003 Consolidated Statements of Operations for each of the three years ended December 31, 2004 Consolidated Statements of Cash Flows for each of the three years ended December 31, 2004 Consolidated Statement of Stockholders' Equity for each of the three years ended December 31, 2004 Notes to Consolidated Financial Statements (2) Index to Financial Statement Schedules: Schedule II - Consolidated Valuation and Qualifying Accounts All other schedules not listed above have been omitted because the required information is included in the consolidated financial statements or the notes thereto, or is not applicable or required. (3) Index to Exhibits: 3 Articles of Incorporation: 3.1 Data I/O's restated Articles of Incorporation filed November 2, 1987 (Incorporated by reference to Exhibit 3.1 of Data I/O's 1987 Annual Report on Form 10-K (File No. 0-10394)). 3.2 Data I/O's Bylaws as amended and restated as of October 2003 (Incorporated by reference to Data I/O's 2003 Annual Report on Form 10-K (File No. 0-10394)). 3.3 Certification of Designation, Preferences and Rights of Series A Junior Participating Preferred Stock (Incorporated by reference to Exhibit 1 of Data I/O's Registration Statement on Form 8-A filed March 13, 1998 (File No. 0-10394)). 4 Instruments Defining the Rights of Security Holders, Including Indentures: 4.1 Rights Agreement, dated as of April 4, 1998, between Data I/O Corporation and ChaseMellon Shareholder Services, L.L.C. as Rights Agent, which includes: as Exhibit A thereto, the Form of Right Certificate; and, as Exhibit B thereto, the Summary of Rights to Purchase Series A Junior Participating Preferred Stock (Incorporated by reference to Data I/O's Current Report on Form 8-K filed on March 13, 1998). 4.2 Rights Agreement, dated as of March 31, 1988, between Data I/O Corporation and First Jersey National Bank, as Rights Agent, as amended by Amendment No. 1 thereto, dated as of May 28, 1992 and Amendment No. 2 thereto, dated as of July 16, 1997 (Incorporated by reference to Data I/O's Report on Form 8-K filed on March 13, 1998). 4.3 Amendment No. 1, dated as of February 10, 1999, to Rights Agreement, dated as of April 4, 1998, between Data I/O Corporation and ChaseMellon Shareholder Services, L.L.C. as Rights Agent (Incorporated by reference to Exhibit 4.1 of Data I/O's Form 8-A/A dated February 10, 1999). 10 Material Contracts: 10.1 Amended and Restated 1983 Stock Appreciation Rights Plan dated February 3, 1993 (Incorporated by reference to Exhibit 10.23 of Data I/O's 1992 Annual Report on Form 10-K (File No. 0-10394)). 10.2 Amended and Restated Retirement Plan and Trust Agreement (Incorporated by reference to Exhibit 10.26 of Data I/O's 1993 Annual Report on Form 10-K (File No. 0-10394)). 10.3 First Amendment to the Data I/O Tax Deferred Retirement Plan (Incorporated by reference to Exhibit 10.21 of Data I/O's 1994 Annual Report on Form 10-K (File No. 0-10394)). 10.4 Second Amendment to the Data I/O Tax Deferred Retirement Plan (Incorporated by reference to Exhibit 10.26 of Data I/O's 1995 Annual Report on Form 10-K (File No. 0-10394)). 10.5 Purchase and Sale Agreement dated as of July 9, 1996 (Relating to the sale of Data I/O Corporation's headquarters property in Redmond, Washington consisting of approximately 79 acres of land and an approximately 96,000 square foot building. (Portions of this exhibit have been omitted pursuant to an application for an order granting confidential treatment. The omitted portions have been separately filed with the Commission) (Incorporated by reference to Exhibit 10.32 of Data I/O's 1996 Annual Report on Form 10-K (File No. 0-10394)). 10.6 Letter dated as of December 20, 1996, First Amendment and extension of the Closing Date under that certain Purchase and Sale Agreement dated as of July 9, 1996 (Portions of this exhibit have been omitted pursuant to an application for an order granting confidential treatment. The omitted portions have been separately filed with the Commission) (Incorporated by reference to Exhibit 10.33 of Data I/O's 1996 Annual Report on Form 10-K (File No. 0-10394)). 10.7 Letter dated as of February 17, 1997, Second Amendment and extension of the Closing Date under that certain Purchase and Sale Agreement dated as of July 9, 1996 (Portions of this exhibit have been omitted pursuant to an application for an order granting confidential treatment. The omitted portions have been separately filed with the Commission) (Incorporated by reference to Exhibit 10.34 of Data I/O's 1996 Annual Report on Form 10-K (File No. 0-10394)). 10.8 Third Amendment to the Data I/O Tax Deferred Retirement Plan (Incorporated by reference to Exhibit 10.35 of Data I/O's 1996 Annual Report on Form 10-K (File No. 0-10394)). 10.9 Amended and Restated Management Incentive Compensation Plan dated January 1, 1997 (Incorporated by reference to Exhibit 10.25 of Data I/O's 1997 Annual Report on Form 10-K (File No. 0-10394)). 10.10 Amended and Restated Performance Bonus Plan dated January 1, 1997 (Incorporated by reference to Exhibit 10.26 of Data I/O's 1997 Annual Report on Form 10-K (File No. 0-10394)). 10.11 Fourth Amendment to the Data I/O Tax Deferred Retirement Plan (Incorporated by reference to Exhibit 10.27 of Data I/O's 1997 Annual Report on Form 10-K (File No. 0-10394)). 10.12 Fifth Amendment to the Data I/O Tax Deferred Retirement Plan (Incorporated by reference to Exhibit 10.28 of Data I/O's 1997 Annual Report on Form 10-K (File No. 0-10394)). 10.13 Sixth Amendment to the Data I/O Tax Deferred Retirement Plan (Incorporated by reference to Exhibit 10.29 of Data I/O's 1997 Annual Report on Form 10-K (File No. 0-10394)). 10.14 Amended and Restated Data I/O Corporation 1996 Director Fee Plan (Incorporated by reference to Exhibit 10.32 of Data I/O's 1997 Annual Report on Form 10-K (File No. 0-10394)). 10.15 Amended and Restated 1986 Stock Option Plan dated May 12, 1998 (Incorporated by reference to Exhibit 10.37 of Data I/O's 1998 Annual Report on Form 10-K (File No. 0-10394)). 10.16 Sublease dated December 22, 1999 between Data I/O Corporation and Imandi.com, Inc. (Incoporated by reference to Exhibit 10.34 of Data I/O's 1999 Annual Report on Form 10-K (File No. 0-10394)). 10.17 Letter Agreement with Fred R. Hume dated January 29, 1999 (Incorporated by reference to Exhibit 10.33 of Data I/O's 1999 Annual Report on Form 10-K (File No. 0-10394)). 10.18 Amended and Restated 1982 Employee Stock Purchase Plan dated May 16, 2003 (Incorporated by reference to Data I/O's 2003 Proxy Statement dated March 31, 2003). 10.19 Amended and Restated 2000 Stock Compensation Incentive Plan dated May 20, 2004 (Incorporated by reference to Data I/O's 2004 Proxy Statement dated April 12, 2004). 10.20 Data I/O Corporation Tax Deferral Retirement Plan, as amended (Incorporated by reference to Exhibit 10.20 of Data I/O's 2004 Annual Report on Form 10-K (File No. 0-10394)). 10.21 Form of Option Agreement (Incorporated by reference to Exhibit 10.21 of Data I/O's 2004 Annual Report on Form 10-K (File No. 0-10394)). 10.22 Change in Control Agreement with Fred R. Hume dated April 22, 2004 (Incorporated by reference to Exhibit 10.22 of Data I/O's 2004 Annual Report on Form 10-K (File No. 0-10394)). 10.23 Change in Control Agreement with Joel S. Hatlen dated April 22, 2004 (Incorporated by reference to Exhibit 10.23 of Data I/O's 2004 Annual Report on Form 10-K (File No. 0-10394)). 21.1 Subsidiaries of the Registrant 23.1 Consent of Independent Registered Public Accounting Firm 31 Certification - Section 302: 31.1 Chief Executive Officer Certification 8 31.2 Chief Financial Officer Certification 9 32 Certification - Section 906: 32.1 Chief Executive Officer Certification 10 32.2 Chief Financial Officer Certification 11 SIGNATURES Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. DATA I/O CORPORATION (REGISTRANT) DATED: June 16, 2005 By: //S//Frederick R. Hume Frederick R. Hume President and Chief Executive Officer Exhibit 31.1 Certification by Chief Executive Officer Pursuant to 18 U.S.C. Section 1350 As Adopted Pursuant to Section 302(a) of the Sarbanes-Oxley Act of 2002 I, Frederick R. Hume, certify that: 1) I have reviewed this annual report on Form 10-K/A of Data I/O Corporation; 2) Based upon my knowledge, this annual report does not contain any untrue statement of material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this annual report; 3) Based on my knowledge, the financial statements, and other financial information included in this annual report, fairly present in all material respects the financial condition, results of operations and cash flows of the registrant as of, and for, the periods presented in this annual report; 4) The registrant's other certifying officer and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) for the registrant and have: a) designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this annual report is being prepared; b) evaluated the effectiveness of the registrant's disclosure controls and procedures and presented in this annual report our conclusions about the effectiveness of the disclosure controls and procedures, as of the end of the period covered by this annual report based on such evaluation; and c) disclosed in this annual report any change in the registrant's internal control over financial reporting that occurred during the registrant's most recent fiscal quarter (the registrant's fourth fiscal quarter in the case of an annual report) that has materially affected or is reasonably likely to materially affect, the registrant's internal control over financial reporting. 5) The registrant's other certifying officer and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the registrant's auditors and the audit committee of registrant's board of directors (or persons performing the equivalent functions): a) all significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the registrant's ability to record, process, summarize and report financial information; and b) any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant's internal controls over financial reporting. Date: June 16, 2005 /s/ Frederick R. Hume Frederick R. Hume Chief Executive Officer (Principal Executive Officer) Exhibit 31.2 Certification by Chief Financial Officer Pursuant to 18 U.S.C. Section 1350 As Adopted Pursuant to Section 302(a) of the Sarbanes-Oxley Act of 2002 I, Joel S. Hatlen, certify that: 1) I have reviewed this annual report on Form 10-K/A of Data I/O Corporation; 2) Based upon my knowledge, this annual report does not contain any untrue statement of material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this annual report; 3) Based on my knowledge, the financial statements, and other financial information included in this annual report, fairly present in all material respects the financial condition, results of operations and cash flows of the registrant as of, and for, the periods presented in this annual report; 4) The registrant's other certifying officer and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) for the registrant and have: a) designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this annual report is being prepared; b) evaluated the effectiveness of the registrant's disclosure controls and procedures and presented in this annual report our conclusions about the effectiveness of the disclosure controls and procedures, as of the end of the period covered by this annual report based on such evaluation; and c) disclosed in this annual report any change in the registrant's internal control over financial reporting that occurred during the registrant's most recent fiscal quarter (the registrant's fourth fiscal quarter in the case of an annual report) that has materially affected or is reasonably likely to materially affect, the registrant's internal control over financial reporting. 5) The registrant's other certifying officer and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the registrant's auditors and the audit committee of registrant's board of directors (or persons performing the equivalent functions): a) all significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the registrant's ability to record, process, summarize and report financial information; and b) any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant's internal controls over financial reporting. Date: June 16, 2005 /s/ Joel S. Hatlen Joel S. Hatlen Chief Financial Officer (Principal Financial Officer) Exhibit 32.1 Certification by Chief Executive Officer Pursuant to 18 U.S.C. Section 1350 As Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 In connection with the annual report of Data I/O Corporation (the "Company") on Form 10-K for the period ended December 31, 2004 as filed with the Securities and Exchange Commission on the date hereof (the "Report"), I, Frederick R. Hume, Chief Executive Officer of the Company, certify, that pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that: (1) The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and (2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. /s/ Frederick R. Hume Frederick R. Hume Chief Executive Officer (Principal Executive Officer) March 25, 2005 Exhibit 32.2 Certification by Chief Financial Officer Pursuant to 18 U.S.C. Section 1350 As Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 In connection with the annual report of Data I/O Corporation (the "Company") on Form 10-K for the period ended December 31, 2004 as filed with the Securities and Exchange Commission on the date hereof (the "Report"), I, Joel S. Hatlen, Chief Financial Officer of the Company, certify, that pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that: (1) The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and (2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. /s/ Joel S. Hatlen Joel S. Hatlen Chief Financial Officer (Principal Financial Officer) March 25, 2005