-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, M4pvgEuKoqxH1qF0TtdN6or1xRiiAJ938LZP6TIFc/v74CfW5U8taddHNbIAUT37 3N01krle8kW4UHLoO2niVg== 0001024739-97-000038.txt : 19970222 0001024739-97-000038.hdr.sgml : 19970222 ACCESSION NUMBER: 0001024739-97-000038 CONFORMED SUBMISSION TYPE: SC 13G PUBLIC DOCUMENT COUNT: 2 FILED AS OF DATE: 19970213 SROS: NASD SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: GSE SYSTEMS INC CENTRAL INDEX KEY: 0000944480 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-PREPACKAGED SOFTWARE [7372] IRS NUMBER: 521868008 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G SEC ACT: 1934 Act SEC FILE NUMBER: 005-45371 FILM NUMBER: 97530329 BUSINESS ADDRESS: STREET 1: 8930 STANFORD BLVD CITY: COLUMBIA STATE: MD ZIP: 21045 BUSINESS PHONE: 4103123500 MAIL ADDRESS: STREET 1: 8930 STANFORD BLVD CITY: COLUMBIA STATE: MD ZIP: 21045 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: MANTECH INTERNATIONAL CORP CENTRAL INDEX KEY: 0000892537 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-MANAGEMENT SERVICES [8741] IRS NUMBER: 221852179 STATE OF INCORPORATION: NJ FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G BUSINESS ADDRESS: STREET 1: 12015 LEE JACKSON MEMORIAL HIGHWAY CITY: FAIRFAX STATE: VA ZIP: 22033 BUSINESS PHONE: 7032186000 MAIL ADDRESS: STREET 1: 12015 LEE JACKSON HIGHWAY CITY: FAIRFAX STATE: VA ZIP: 22033-3300 SC 13G 1 SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* GSE Systems, Inc. ------------------------------------------- (Name of Issuer) Common Stock, par value $.01 per share ------------------------------------------- (Title of Class of Securities) 36227K 10 6 ------------------------------------------- (CUSIP Number) *The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page. The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). CUSIP No. 36227K 10 6 Page 2 - -------------------------------------------------------------------------------- 1) NAME OF REPORTING PERSONS S.S. or I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS: ManTech International Corporation - -------------------------------------------------------------------------------- 2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP: (a) / / (b) /x / - -------------------------------------------------------------------------------- 3) SEC USE ONLY - -------------------------------------------------------------------------------- 4) CITIZENSHIP OR PLACE OF ORGANIZATION: New Jersey - -------------------------------------------------------------------------------- 5) SOLE VOTING POWER: 797,825 ------------------------------------------------------------ NUMBER OF 6. SHARED VOTING POWER: SHARES BENEFICIALLY 0 OWNED BY ------------------------------------------------------------ EACH 7) SOLE DISPOSITIVE POWER: REPORTING PERSON 797,825 WITH: ------------------------------------------------------------ 8) SHARED DISPOSITIVE POWER: 0 - -------------------------------------------------------------------------------- 9) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON: 797,825 - -------------------------------------------------------------------------------- 10) CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 9 EXCLUDES CERTAIN SHARES: Not Applicable - -------------------------------------------------------------------------------- 11) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9: 15.7% - -------------------------------------------------------------------------------- 12. TYPE OF REPORTING PERSON: CO - -------------------------------------------------------------------------------- CUSIP No. 36227K 10 6 Page 3 - -------------------------------------------------------------------------------- 1) NAME OF REPORTING PERSONS S.S. or I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS: George J. Pedersen - -------------------------------------------------------------------------------- 2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP: (a) / / (b) /x / - -------------------------------------------------------------------------------- 3) SEC USE ONLY - -------------------------------------------------------------------------------- 4) CITIZENSHIP OR PLACE OF ORGANIZATION: United States - -------------------------------------------------------------------------------- 5) SOLE VOTING POWER: 56,250 ------------------------------------------------------------ NUMBER OF 6. SHARED VOTING POWER: SHARES BENEFICIALLY 797,825 OWNED BY ------------------------------------------------------------ EACH 7) SOLE DISPOSITIVE POWER: REPORTING PERSON 56,250 WITH: ------------------------------------------------------------ 8) SHARED DISPOSITIVE POWER: 797,825 - -------------------------------------------------------------------------------- 9) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON: 854,075 - -------------------------------------------------------------------------------- 10) CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 9 EXCLUDES CERTAIN SHARES: Not Applicable - -------------------------------------------------------------------------------- 11) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9: 16.9% - -------------------------------------------------------------------------------- 12. TYPE OF REPORTING PERSON: IN - -------------------------------------------------------------------------------- CUSIP No. 36227K 10 6 Page 4 - -------------------------------------------------------------------------------- 1) NAME OF REPORTING PERSONS S.S. or I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS: John A. Moore, Jr. - -------------------------------------------------------------------------------- 2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP: (a) / / (b) /x / - -------------------------------------------------------------------------------- 3) SEC USE ONLY - -------------------------------------------------------------------------------- 4) CITIZENSHIP OR PLACE OF ORGANIZATION: United States - -------------------------------------------------------------------------------- 5) SOLE VOTING POWER: 83,925 ------------------------------------------------------------ NUMBER OF 6. SHARED VOTING POWER: SHARES BENEFICIALLY 0 OWNED BY ------------------------------------------------------------ EACH 7) SOLE DISPOSITIVE POWER: REPORTING PERSON 83,925 WITH: ------------------------------------------------------------ 8) SHARED DISPOSITIVE POWER: 0 - -------------------------------------------------------------------------------- 9) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON: 83,925 - -------------------------------------------------------------------------------- 10) CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 9 EXCLUDES CERTAIN SHARES: Not Applicable - -------------------------------------------------------------------------------- 11) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9: 1.7% - -------------------------------------------------------------------------------- 12. TYPE OF REPORTING PERSON: IN - -------------------------------------------------------------------------------- CUSIP No. 36227K 10 6 Page 5 Item 1(a). Name of Issuer: GSE Systems, Inc. Item 1(b). Address of Issuer's Principal Executive Offices: 8930 Stanford Boulevard Columbia, Maryland 21045 Item 2(a). Name of Persons Filing: ManTech International Corporation George J. Pedersen John A. Moore, Jr. Item 2(b). Address of Principal Business Office, or, if None, Residence: ManTech International Corporation 12015 Lee Jackson Highway Fairfax, Virginia 22033 George J. Pedersen Chairman of the Board, President and Chief Executive Officer ManTech International Corporation 12015 Lee Jackson Highway Fairfax, Virginia 22033 John A. Moore, Jr. Chief Financial Officer ManTech International Corporation 12015 Lee Jackson Highway Fairfax, Virginia 22033 Item 2(c). Citizenship: See Item 4 of Cover Pages Item 2(d). Title of Class of Securities: Common Stock, par value $.01 per share Item 2(e). CUSIP No: 36227K 10 6 CUSIP No. 36227K 10 6 Page 6 Item 3. If this statement is filed pursuant to Rule 13d-1(b), or 13d-2(b), check whether the person filing is a: (a) [ ] Broker or Dealer registered under Section 15 of the Act (b) [ ] Bank as defined in Section 3(a)(6) of the Act (c) [ ] Insurance Company as defined in Section 3(a)(19) of the Act (d) [ ] Investment Company registered under Section 8 of the Investment Company Act (e) [ ] Investment Adviser registered under Section 203 of the Investment Advisers Act of 1940 (f) [ ] Employee Benefit Plan, Pension Fund which is subject to the provisions of the Employee Retirement Income Security Act of 1974 or Endowment Fund; see 240.13d-1(b)(1)(ii)(F) (g) [ ] Parent Holding Company in accordance with 240.13d-1(b)(ii)(G) (Note: See Item 7) (h) [ ] Group, in accordance with (Section) 240.13d-1(b)(1)(ii)(H) Item 4. Ownership. If the percent of the class owned, as of December 31 of the year covered by the statement, or as of the last day of any month described in Rule 13d-1(b)(2), if applicable, exceeds five percent, provide the following information as of that date and identify those shares which there is a right to acquire. (a) Amount Beneficially Owned: See Item 9 of Cover Pages (b) Percent of Class: See Item 11 of Cover Pages (c) Number of shares as to which such person has: (i) sole power to vote or to direct the vote: See Item 5 of Cover Pages (ii) shared power to vote or to direct the vote: See Item 6 of Cover Pages (iii) sole power to dispose or to direct the disposition of: See Item 7 of Cover Pages (iv) shared power to dispose or to direct the disposition of: See Item 8 of Cover Pages Each reporting person disclaims beneficial ownership of all shares as to which he or it does not have the sole power to vote and dispose. CUSIP No. 36227K 10 6 Page 7 Item 5. Ownership of Five Percent or Less of a Class. If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following [ ]. Not Applicable. Item 6. Ownership of More than Five Percent on Behalf of Another Person. Not Applicable. Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company. Not Applicable. Item 8. Identification and Classification of Members of the Group. See Cover Pages. The original filing of this Schedule 13G on February 13, 1996, also identified Michael J. Cromwell, III, as a reporting person. Mr. Cromwell reported sole ownership of 69,211 shares of GSE Systems, Inc. Common Stock and reported, but disclaimed, ownership of the 797,825 shares of such Common Stock held by ManTech International Corporation ("ManTech"). Since Mr. Cromwell resigned as an employee, officer and director of ManTech during 1996, Mr. Cromwell is no longer part of this joint filing by ManTech and certain of its officers. Item 9. Notice of Dissolution of Group. Not Applicable. Item 10. Certification. Not Applicable. CUSIP No. 36227K 10 6 Page 8 Signature After reasonable inquiry and to the best of the knowledge and belief of each of the undersigned, each of the undersigned certifies that the information set forth in this statement is true, complete and correct. Each of the undersigned agrees that this statement may be executed in one or more counterparts. Dated: February 13, 1997 MANTECH INTERNATIONAL CORPORATION By: /s/ JOHN A. MOORE, JR. ---------------------------- John A. Moore, Jr. Chief Financial Officer /s/ GEORGE J. PEDERSEN - ------------------------------ George J. Pedersen /s/ JOHN A. MOORE, JR. - ------------------------------ John A. Moore, Jr. CUSIP No. 36227K 10 6 Page 9 Exhibit Index to Schedule 13G Exhibit A Joint Filing Agreement, dated as of February 13, 1997, among ManTech International Corporation, George J. Pedersen and John A. Moore, Jr. EX-99.A 2 JOINT FILING AGREEMENT CUSIP No. 36227K 10 6 Page 10 Exhibit A JOINT FILING AGREEMENT In accordance with Rule 13d-1(f) under the Securities Exchange Act of 1934, as amended, the persons named below hereby agree to the joint filing on behalf of each of them of a Statement on Schedule 13G (including amendments thereto) with respect to the common stock of GSE Systems, Inc. and further agree that this Joint Filing Agreement, which may be executed in one or more counterparts, be included as an Exhibit to such statement. IN WITNESS WHEREOF, the undersigned have executed this Joint Filing Agreement as of February 13, 1997. MANTECH INTERNATIONAL CORPORATION By: /s/ JOHN A. MOORE, JR. --------------------------- John A. Moore, Jr. Chief Financial Officer /s/ GEORGE J. PEDERSEN - ------------------------------ George J. Pedersen /s/ JOHN A. MOORE, JR. - ------------------------------ John A. Moore, Jr. -----END PRIVACY-ENHANCED MESSAGE-----