1 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-K/A [X] Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the Fiscal Year ended December 31, 1999 OR [ ] Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission file number 0-6272 DATUM INC. (Exact name of Registrant as specified in its charter) Delaware 95-2512237 (State or other jurisdiction (I.R.S. Employer of incorporation or organization) Identification No.) 9975 Toledo Way, Irvine, California 92618 (Address of principal executive offices) Registrant's telephone number, including area code: (949) 598-7500 Securities registered pursuant to Section 12(b) of the Act: Title of each class Name of each exchange on which registered ------------------- ----------------------------------------- None None Securities registered pursuant to Section 12(g) of the Act: COMMON STOCK ------------ (Title of Class) --------------------------- 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. [X] The aggregate market value of the voting stock held by non-affiliates of the Registrant, based upon the closing sales price of the Common Stock as of March 20, 2000, was approximately $145,209,957 The number of outstanding shares of the Registrant's Common Stock as of March 20, 2000 was 5,897,138. DOCUMENTS INCORPORATED BY REFERENCE Portions of Registrant's Proxy Statement for the Annual Meeting of Stockholders to be held on June 8, 2000 (to be filed with the Commission within 120 days of December 31, 1999): Part III, Items 10-13. Page 1 of ___ Pages Exhibit Index is Located on Sequential Numbered Page __ of this Report. 2 SIGNATURES Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the Registrant has duly caused this Amendment to Annual Report on Form 10-K to be signed on its behalf by the undersigned, thereunto duly authorized, at Irvine, California this 25th day of April, 2000. DATUM INC. By /s/ Erik H. van der Kaay -------------------------------- Erik H. van der Kaay President and Director 2 3 DATUM INC. FORM 10-K - ITEM 14(a)(3) EXECUTIVE COMPENSATION PLANS AND ARRANGEMENTS 10.4 1984 Stock Option Plan, as amended to date (incorporated by reference to Registrant's Registration Statements on Form S-8 Registration numbers 2-96564, 33-10035 and 33-41709). 10.10 Form of Indemnification Agreement dated May 27, 1987 as entered into with certain directors and officers of Registrant (incorporated by reference to same numbered exhibit to Registrant's Annual Report on Form 10-K for the year ended December 31, 1991). 10.21 Consulting Agreement dated October 9, 1992 with Louis B. Horwitz (incorporated by reference to same numbered exhibit to Registrant's Annual Report on Form 10-K for the year ended December 31, 1992). 10.21.1 First Amendment to Consulting Agreement, dated as of March 1, 1996, between Louis B. Horwitz and the Registrant (incorporated by reference to the same numbered exhibit to Registrant's Quarterly Report on Form 10-Q for the quarter ended September 30, 1996). 10.29 1994 Stock Incentive Plan (incorporated by reference to Registrant's Registration Statement on Form S-8, Registration No. 33-79772). 10.29.1 Amendment to 1994 Stock Incentive Plan, effective March 16, 1995 (incorporated by reference to the same numbered exhibit to Registrant's Form 10-K for the year ended December 31, 1994). 10.29.2 Second Amendment to 1994 Stock Incentive Plan, effective June 5, 1997 (incorporated by reference to Registrant's Registration Statement on Form S-8, Registration No. 33-79772). 10.41 Employee Stock Purchase Plan (incorporated by reference to registrant proxy statement for its Annual Meeting of Stockholders on June 5, 1997, filed with the commission on May 1, 1997). 10.42 Employment Agreement, dated March 27, 1998, between the Company and Erik H. van der Kaay (incorporated by reference to the same numbered exhibit to the Registrant's Quarterly Report on Form 10-Q for the quarter ended March 31, 1998). 10.43 Non-qualified stock option agreement, dated April 6, 1998, between the Company and Erik H. van der Kaay (incorporated by reference to the same numbered exhibit to the Registrant's Quarterly Report on Form 10-Q for the quarter ended June 30, 1998). 10.44 Restricted stock grant agreement, dated April 6, 1998, between the Company and Erik H. van der Kaay (incorporated by reference to the same numbered exhibit to the Registrant's Quarterly Report on Form 10-Q for the quarter ended June 30, 1998) 10.46 Employment Agreement, dated July 29, 1999, between the Company and Thomas Mark Hastings.* 10.47 Severance Compensation Agreement, dated October 29, 1999, by and between the Registrant and Erik van der Kaay. 10.48 Severance Compensation Agreement, dated October 29, 1999, by and between the Registrant and David A. Young. 10.49 Severance Compensation Agreement, dated October 29, 1999, by and between the Registrant and Paul E. Baia. 10.50 Severance Compensation Agreement, dated October 29, 1999, by and between the Registrant and Michael J. Patrick. 10.51 Severance Compensation Agreement, dated October 29, 1999, by and between the Registrant and John R. Rice. 10.52 Severance Compensation Agreement, dated October 29, 1999, by and between the Registrant and Raymond L. Waguespack. - ------------ * Previously filed 4 EXHIBIT INDEX SEQUENTIALLY EXHIBIT NUMBERED NUMBER DESCRIPTION PAGE - ------ ----------- ------------ 2.2 Agreement and Plan of Merger Agreement, dated July 29, 1999, among the Registrant, Digital Delivery, Inc., certain stockholders of Digital Delivery and Datum Acquisition Sub, Inc. (incorporated by reference to the Registrant's Current Report on Form 8-K, dated July 29, 1999, as amended) 3.1 Certificate of Incorporation of Datum Inc., a Delaware corporation, as amended to date (incorporated by reference to the same numbered exhibit on Form 10-Q for the quarter ended June 30, 1996). -- 3.2 Bylaws of Datum Inc. as amended to date (incorporated by reference to the exhibit 1 on Form 8-K dated November 17, 1999). -- 4.2 Rights Agreement, dated as of November 8, 1999, between the Registrant and ChaseMellon Shareholder Services, L.L.C. (incorporated by reference to Exhibit 1 to the Company's Registration Statement on Form 8-A, Registration No. 000-06272) 10.4 1984 Stock Option Plan, as amended to date (incorporated by reference to Registrant's Registration Statements on Form S-8, Registration No.'s 2-96564, 33-10035 and 33-41709). -- 10.10 Form of Indemnification Agreement dated May 27, 1987 as entered into with certain directors and officers of Registrant (incorporated by reference to same numbered exhibit to Registrant's Annual Report on Form 10-K for the year ended December 31, 1991). -- 10.19 Savings and Retirement Plan, as amended to date (incorporated by reference to same numbered exhibit to Registrant's Annual Report on Form 10-K for the year ended December 31, 1991). -- 10.21 Consulting Agreement dated October 9, 1992 with Louis B. Horwitz (incorporated by reference to same numbered exhibit to Registrant's Annual Report on Form 10-K for the year ended December 31, 1992). -- 10.21.1 First Amendment to Consulting Agreement, dated as of March 1, 1996, between Louis B. Horwitz and the Registrant (incorporated by reference to the same numbered exhibit to Registrant's Quarterly Report on Form 10-Q for the quarter ended September 30, 1996). -- 10.29 1994 Stock Incentive Plan (incorporated by reference to Registrant's Registration Statement on Form S-8, Registration No. 33-79772). -- 10.29.1 Amendment to 1994 Stock Incentive Plan, effective March 17, 1995. (incorporated by reference to the same numbered exhibit on Form 10-K for the year ended December 31, 1994). -- 5 EXHIBIT INDEX SEQUENTIALLY EXHIBIT NUMBERED NUMBER DESCRIPTION PAGE - ------ ----------- ------------ 10.29.2 Second Amendment to 1994 Stock Incentive Plan, effective June 5, 1997 (incorporated by reference to Registrant's Registration Statement on Form S-8, Registration No. 33-79772). -- 10.30.5 Amended and Restated Credit Agreement dated as of September 27, 1996, by and between the Registrant and Wells Fargo Bank, N.A. (incorporated by reference to the same numbered exhibit to the Registrant's Quarterly Report on Form 10-Q for the quarter ended September 30, 1996). -- 10.32 Lease Agreement dated September 15, 1986 by and between The Irvine Company and Efratom Division, Ball Corporation, for Efratom Time and Frequency Products, Inc.'s facility at 3 Parker, Irvine, California. (incorporated by reference to the same numbered exhibit on Form 10-K for the year ended December 31, 1994). -- 10.32.1 First Amendment to Lease dated March 15, 1995 by and between The Irvine Company and Efratom Division, Ball Corporation for Lease Agreement dated September 15, 1986 (Exhibit 10.32) (incorporated by reference to the same numbered exhibit on Form 10-K for the year ended December 31, 1994). -- 10.32.2 Amendment to Leases dated May 11, 1995 between the Irvine Company and the Registrant (incorporated by reference to the same numbered exhibit on Form 10-Q for the quarter ended June 30, 1995). -- 10.32.4 Second Amendment to Lease dated May 11, 1995 for 3 Parker (incorporated by reference to the same numbered exhibit on Form 10-Q for the quarter ended June 30, 1995). -- 10.34 Industrial Lease dated May 11, 1995 between the Irvine Company and the Registrant (incorporated by reference to the same numbered exhibit to the Registrant's Form 10-Q for the quarter ended June 30, 1995). -- 10.35 Lease Agreement dated January 4, 1996, by and between Berg & Berg Developers and the Registrant relating to Registrant's Facility at 6781 Via Del Oro, San Jose, California (incorporated by reference to the same numbered exhibit to the Registrant's Form 10-K for the year ended December 31, 1995. -- 10.36 Note and Warrant Purchase Agreement, dated as of September 27, 1996, by and between The Prudential Insurance Company of America and the Registrant (incorporated by reference to the same numbered exhibit to the Registrant's Quarterly Report on Form 10-Q for the quarter ended September 30, 1996. -- 6 EXHIBIT INDEX SEQUENTIALLY EXHIBIT NUMBERED NUMBER DESCRIPTION PAGE - ------ ----------- ------------ 10.37 Common Stock Purchase Warrant, dated September 27, 1996 (incorporated by reference to the same numbered exhibit to the Registrant's Quarterly Report on Form 10-Q for the quarter ended September 30, 1996). -- 10.38 Series A Senior Secured Notes, dated September 27, 1996, in favor of The Prudential Insurance Company of America (incorporated by reference to the same numbered exhibit to the Registrant's Quarterly Report on Form 10-Q for the quarter ended September 30, 1996). -- 10.39 Series B Senior Secured Notes, dated September 27, 1996, in favor of The Prudential Insurance Company of America (incorporated by reference to the same numbered exhibit to the Registrant's Quarterly Report on Form 10-Q for the quarter ended September 30, 1996). -- 10.41 Employee Stock Purchase Plan (incorporated by reference to registrant proxy statement for its Annual Meeting of Stockholders on June 5, 1997, filed with the commission on May 1, 1997). -- 10.42 Employee Agreement, dated March 27, 1998, between the Company and Erik H. van der Kaay (incorporated by reference to the same numbered exhibit to the Registrant's Quarterly Report on Form 10-Q for the quarter ended March 31, 1998). -- 10.43 Non-qualified stock option agreement, dated April 6, 1998, between the Company and Erik H. van der Kaay (incorporated by reference to the same numbered exhibit to the Registrant's Quarterly Report on Form 10-Q for the quarter ended June 30, 1998. -- 10.44 Restricted stock grant agreement, dated April 6, 1998, between the Company and Erik H. van der Kaay (incorporated by reference to the same numbered exhibit to the Registrant's Quarterly Report on Form 10-Q for the quarter ended June 30, 1998. -- 10.45 Agreement with Lucent Technologies Inc., signed July 2, 1998. (incorporated by reference to the same numbered exhibit to the Registrant's Annual Report on Form 10-K for the year ended December 31, 1998. Portions of this Exhibit are omitted and were filed separately with the Secretary of the Commission pursuant to the Company's application requesting confidential treatment under Rule 406 of the Securities Act of 1933.) 10.46 Employment Agreement, dated July 29, 1999, between the Company and Thomas Mark Hastings.* -- 10.47 Severance Compensation Agreement, dated October 29, 1999, by and between the Registrant and Erik van der Kaay. -- 10.48 Severance Compensation Agreement, dated October 29, 1999, by and between the Registrant and David A. Young. -- 10.49 Severance Compensation Agreement, dated October 29, 1999, by and between the Registrant and Paul E. Baia. -- 10.50 Severance Compensation Agreement, dated October 29, 1999, by and between the Registrant and Michael J. Patrick. -- 10.51 Severance Compensation Agreement, dated October 29, 1999, by and between the Registrant and John R. Rice. -- 10.52 Severance Compensation Agreement, dated October 29, 1999, by and between the Registrant and Raymond L. Waguespack. -- 21 List of Subsidiaries* -- 23.1 Consent of Independent Accountants* -- 23.2 Consent of Independent Accountants* -- 27.4 Financial Data Schedule Year Ended 1999* -- - ----------- * Previously filed