1 EXHIBIT 10.4 DATA BROADCASTING CORPORATION 3490 Clubhouse Drive Jackson, Wyoming 83014 November 14, 1999 Mr. Alan J. Hirschfield 1150 Fall Creek Road Wilson, Wyoming 83014 Dear Mr. Hirschfield: This agreement and release (this "Letter Agreement") confirms the termination of your status as an officer and employee of and with Data Broadcasting Corporation (the "Company"), and each of the Company's direct and indirect subsidiaries, such termination to be effective upon the effective time of the merger contemplated by the Agreement and Plan of Merger, dated as of the date hereof, among the Company, Detective Merger-Sub, Inc., Interactive Data Corporation and Pearson Longman, Inc. (the "Termination Date"). In addition, for good and valuable consideration, the receipt of which is hereby acknowledged, you and the Company mutually agree as follows: 1. Termination of Employment Agreement; Resignation as Employee and Officer. Your execution of this Letter Agreement hereby confirms in writing the termination of your status as an employee and officer of the Company and any and all of its subsidiaries, effective as of the Termination Date. Such execution further confirms that, except as otherwise provided herein, the employment agreement dated as of October 7, 1999 between you and the Company (the "Employment Agreement") is terminated effective as of the Termination Date, and all provisions thereof shall be null and void as of such date. 2. Director Status. Although your status (if any) as Chairman or Co-Chairman of the Board of Directors of the Company (the "Board") will cease as of the Termination Date, this Letter Agreement will not affect your status as a member of the Board, and you may continue to serve as such until expiration of your term. If you are removed as a director of the Company prior to expiration of your term, or you are not re-elected after expiration of your term, any remaining payments pursuant to Section 3(a) below will be accelerated. Any directorships that you may hold in any subsidiary of the Company will terminate upon the Termination Date. 3. Payments and Benefits. In connection with your termination and resignation, you shall receive the following (subject, in each case, to (i) your compliance with the terms of this Letter Agreement, and (ii) applicable statutory deductions and withholdings): (a) a payment of $1,125,000, spread over the three-year period commencing on the Termination Date (the "Severance Period") and made in accordance with the Company's normal payroll practices; 2 (b) full vesting of any unvested stock options, and the ability to exercise all of your outstanding options until the end of the Severance Period (or, if earlier, the expiration of the outside term of each such option); and (c) continued coverage under the Company's group medical plan during the Severance Period on the same basis as active employees of the Company are covered, and for purposes of determining any period of "COBRA" coverage thereafter, your "qualifying event" shall be deemed to have occurred on the Termination Date. 4. Cessation of all other Compensation and Benefits. From and after the Termination Date, and except as otherwise expressly set forth in this Letter Agreement, you will not receive compensation, payments or benefits of any kind from the Company or its subsidiaries, and you expressly acknowledge and agree that, except with respect to the payments and benefits specifically set forth in this Letter Agreement, you are not entitled to any compensation, payment or benefit whatsoever, including, without limitation, any right to payment under Section 8 or 10 of the Employment Agreement. 5. Payment is in Consideration of Release and Other Continuing Obligations. You understand and agree that the payments provided for in Section 3 of this Letter Agreement are being provided to you in consideration for your acceptance and execution of, and in reliance upon your agreements in, this Letter Agreement, including but not limited to the release contained herein. 6. Certain Covenants. You acknowledge and agree that Section 6 (non-competition) and Section 7 (confidential information) of the Employment Agreement shall survive the termination of your employment, and that for purposes of Section 6 of the Employment Agreement, the restriction on your ability to compete will continue during the two-year period following the Termination Date. 7. Non-Disparagement. You agree that you will not, directly or indirectly, disparage (whether in writing or orally) the Company or the Releasees (as defined below) in any manner whatsoever at any time. 8. Release. (a) You hereby agree to accept the compensation, payments and benefits provided for in Section 3 hereof in full resolution and satisfaction of, and hereby IRREVOCABLY AND UNCONDITIONALLY RELEASE, REMISE AND FOREVER DISCHARGE the Company, its past, present and future direct and indirect parents (including Pearson plc and its affiliates), subsidiaries, affiliates, divisions, predecessors, successors, and assigns, and their respective current and former officers, directors, shareholders, representatives, agents and employees, in their official and individual capacities, jointly and individually (the "Releasees") from, any and all agreements, promises, liabilities, claims and demands of any kind whatsoever, in law or equity, whether known or unknown, suspected or unsuspected, fixed or contingent, apparent or concealed, which you, your respective heirs, executors, administrators, successors or assigns ever 2 3 had, now have or in the future may have, including, without limitation, any and all claims arising out of or relating to your employment, the Employment Agreement, your compensation and benefits with the Company and/or the termination thereof, and any and all contract, tort or fraud claims, claims for defamation or other personal injury, claims under any federal, state or municipal wage payment, discrimination or fair employment practices law, statute or regulation and claims for costs, expenses and attorneys' fees with respect thereto, arising from the beginning of the world through the effective date of this Letter Agreement, in each case, against the Company or any of the Releasees, other than any claims with respect to the Company's breach of this Letter Agreement. However, it is agreed that you do not waive your rights for coverage or indemnification under any directors & officers policy, or pursuant to Certificate of Incorporation and the the by-laws of the Company for acts or omissions occurring during your employment. THIS RELEASE AND WAIVER INCLUDES, WITHOUT LIMITATION, ANY AND ALL CLAIMS UNDER THE AGE DISCRIMINATION IN EMPLOYMENT ACT, 29 U.S.C. "621-634 (THE "ADEA"). (b) By signing this Letter Agreement and by acceptance of the compensation, payments and benefits provided for in Section 3 above, you hereby WAIVE, RELEASE AND COVENANT NOT TO SUE the Company or the Releasees with respect to any matter relating to or arising out of any claims being released hereunder, and you agree that you will not (i) file, charge, claim, sue or cause or permit to be filed any civil action, suit or legal proceeding for any claims which are being released hereunder against the Company or the Releasees, whether in the form of a federal, state or municipal court lawsuit or administrative agency action, an arbitration proceeding or otherwise, (ii) seek reinstatement or any other monetary, equitable or personal relief of any kind from the Company or the Releasees, however that relief might be called, on the basis of any such claim, or (iii) accept any such relief (as described in subclause (ii) above) on the basis of any claims which are being released hereunder if sought by any person, organization or other entity other than you or acting for you or on your behalf. You represent and warrant as of the date hereof (i) that you have not filed any claim or demand for relief against the Company or Releasees, (ii) that there are no outstanding claims, or other claims or demands for relief within the meaning of this Section 8, and (iii) that there has been no assignment of any such claims. 9. Consulting Services; Future Cooperation. During the Severance Period, you agree to make yourself available for consultation with the Company and its subsidiaries to provide, as requested, advice and information with respect to the business of the Company and its subsidiaries. You further agree that upon the Company's reasonable request (whether during or after the Severance Period), you will use reasonable efforts to assist and cooperate with the Company and the Releasees in connection with the defense or prosecution of any claim that may be made against or by the Company or the Releasees, or in connection with any ongoing or future investigation or dispute or claim of any kind involving the Company or the Releasees, including any proceeding before any arbitral, administrative, regulatory, self-regulatory, judicial, legislative, or other body or agency. You will not be paid any additional amounts for any consulting services that you render or assistance that you provide, although you will be entitled to reimbursement for reasonable out-of-pocket expenses. 3 4 10. Successors and Assigns. This Letter Agreement shall inure to the benefit of and shall be binding upon the parties hereto and their respective successors and assigns, including but not limited to (i) with respect to the Company, any entity with which the Company may merge or consolidate or to which the Company may sell substantially all of its assets, and (ii) with respect to you, your executors, administrators, heirs and legal representatives. In the event of your death during the Severance Period, any remaining amounts due under this Agreement shall be accelerated and payable to your estate. 11. Severability; Headings. In the event that any provision of this Letter Agreement shall be held by a court of proper jurisdiction to be invalid, void or voidable or otherwise unenforceable, the balance of this Letter Agreement shall continue in full force and effect unless such construction would clearly be contrary to the intentions of the parties or would result in an unconscionable injustice. The headings of the sections and paragraphs of this Letter Agreement are for convenience of reference only and shall not constitute a part hereof. 12. Miscellaneous: Choice of Law. This Letter Agreement may be executed in several counterparts, each or which shall be deemed to be an original but all of which together will constitute one and the same instrument. This Letter Agreement constitutes the entire agreement, and supersedes all prior agreements, of the parties hereto relating to the subject matter hereof, and there are no written or oral terms or representations made by either party other than those contained herein and therein. This Letter Agreement cannot be modified, altered or amended except by a writing signed by all the parties. No waiver by either party of any provision or condition of this Letter Agreement at any time shall be deemed a waiver of such provision or condition at any prior or subsequent time or of any provision or condition at the same or any prior or subsequent time. This Letter Agreement shall be governed by and construed in accordance with the domestic laws of the State of Delaware, without giving effect to any choice of law or conflict of law provision or rule (whether of the State of Delaware or any other jurisdiction) that would cause the application of the laws of any jurisdiction other than the State of Delaware. 13. Facsimile Signatures Valid. Execution of this Letter Agreement with signatures transmitted via facsimile shall be considered valid. * * * * If this Letter Agreement conforms to your understanding and is acceptable to you, please indicate your agreement by signing and dating the enclosed copy of this Letter Agreement where indicated and returning it to the Company. YOU ACKNOWLEDGE AND AGREE THAT YOU HAVE BEEN PROVIDED WITH THE OPPORTUNITY TO HAVE A PERIOD OF AT LEAST 21 DAYS IN WHICH TO REVIEW AND CONSIDER THIS LETTER AGREEMENT, AND YOU HAVE USED SUCH REVIEW PERIOD TO THE EXTENT DESIRED BY YOU. AFTER YOUR EXECUTION OF THIS LETTER AGREEMENT, YOU WILL THEN BE PERMITTED TO REVOKE THIS LETTER AGREEMENT IN WRITING AT ANY TIME DURING THE PERIOD OF SEVEN DAYS FOLLOWING THE EXECUTION THEREOF. IN THE EVENT THAT YOU EXECUTE THIS LETTER AGREEMENT, THIS LETTER AGREEMENT WILL NOT BE EFFECTIVE OR ENFORCEABLE, AND NO PAYMENTS WILL BE MADE HEREUNDER, UNTIL THE SEVEN-DAY REVOCATION PERIOD HAS EXPIRED; UPON THE EXPIRATION OF SUCH SEVEN DAY PERIOD AFTER YOUR EXECUTION (AND ASSUMING 4 5 NO REVOCATION), THIS LETTER AGREEMENT SHALL BECOME EFFECTIVE. IN THE EVENT THAT YOU FAIL TO EXECUTE THIS LETTER BY THE DATE SPECIFIED IN THE FIRST SENTENCE ABOVE, OR IF YOU EXECUTE THIS LETTER AGREEMENT AND SUBSEQUENTLY ELECT TO REVOKE THIS LETTER AGREEMENT IN WRITING PURSUANT TO THE TERMS HEREOF WITHIN SUCH SEVEN DAY REVOCATION PERIOD, THIS LETTER AGREEMENT WILL BE OF NO FORCE OR EFFECT, AND NO PARTY TO THIS LETTER AGREEMENT WILL HAVE ANY RIGHTS OR OBLIGATIONS HEREUNDER. Sincerely, Data Broadcasting Corporation By: /s/ Mark. F. Imperiale ----------------------------- Name: Mark F. Imperiale Title: President THIS LETTER AGREEMENT IS A LEGAL DOCUMENT. YOU SHOULD CONSULT WITH AN ATTORNEY PRIOR TO SIGNING THIS LETTER AGREEMENT. BY SIGNING THIS LETTER AGREEMENT YOU ACKNOWLEDGE THAT YOU ARE COMPETENT, THAT YOU HAVE BEEN PROVIDED WITH THE OPPORTUNITY TO HAVE A PERIOD OF AT LEAST 21 DAYS IN WHICH TO REVIEW AND CONSIDER THIS LETTER AGREEMENT WITH AN ATTORNEY OF YOUR CHOICE AND YOU HAVE USED SUCH REVIEW PERIOD TO THE EXTENT YOU DESIRED, THAT YOU HAVE READ AND UNDERSTAND AND VOLUNTARILY ACCEPT THIS LETTER AGREEMENT AS FULLY AND FINALLY RESOLVING, WAIVING AND RELEASING ANY AND ALL CLAIMS WHICH YOU MAY HAVE AGAINST THE COMPANY AND RELEASEES (AS DEFINED HEREIN), INCLUDING ANY AND ALL CLAIMS UNDER THE AGE DISCRIMINATION IN EMPLOYMENT ACT, THAT NO PROMISES OR INDUCEMENTS HAVE BEEN MADE TO YOU EXCEPT AS SET FORTH IN THIS LETTER AGREEMENT, AND THAT YOU HAVE SIGNED THIS LETTER AGREEMENT FREELY AND VOLUNTARILY, INTENDING TO BE LEGALLY BOUND BY ITS TERMS. THE FOREGOING IS A SUMMARY DESCRIPTION OF THE GENERAL IMPORT OF THIS INSTRUMENT AND DOES NOT ALTER OR AMEND THE DETAILED PROVISIONS CONTAINED IN THE BODY HEREOF. ACCEPTED AND AGREED: /s/ Alan J. Hirschfield Date: - -------------------------- ------------------ Alan J. Hirschfield 5