-----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, OMc9XgpPj3gwL6PM5BgHvmVLNF47fP8jpg9rIJwG63NVKtqVLBPujNIxQsvFmaxg llAe3cINlQvbtAZTmHUhjg== 0001007042-98-000008.txt : 19980408 0001007042-98-000008.hdr.sgml : 19980408 ACCESSION NUMBER: 0001007042-98-000008 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 19980407 SROS: NASD SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: MARCUM NATURAL GAS SERVICES INC/NEW CENTRAL INDEX KEY: 0000882154 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-BUSINESS SERVICES, NEC [7389] IRS NUMBER: 841169358 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: SEC FILE NUMBER: 005-42399 FILM NUMBER: 98588536 BUSINESS ADDRESS: STREET 1: WORLD TRADE CTR STREET 2: 1675 BROADWAY STE 2200 CITY: DENVER STATE: CO ZIP: 80202 BUSINESS PHONE: 3035925555 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: ALPHI INVESTMENT MANAGEMENT CO CENTRAL INDEX KEY: 0001007042 STANDARD INDUSTRIAL CLASSIFICATION: [] STATE OF INCORPORATION: IL FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 155 PFINGSTEN ROAD STREET 2: SUITE 360 CITY: DEERFIELD STATE: IL ZIP: 60015 BUSINESS PHONE: 8474059595 MAIL ADDRESS: STREET 1: 155 PFINGSTEN ROAD CITY: DEERFIELD STATE: IL ZIP: 60015 SC 13G/A 1 United States Securities and Exchange Commission Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4) Name of Issuer: Marcum Natural Gas Services, Inc. Title of Class of Securities: Common Stock CUSIP Number: 566323101 CUSIP No. 566323101 Page 2 of 4 Pages 1. Name of Reporting Person Alphi Investment Management Company IRS No. 36-3588013 2. Check the appropriate box if a member of a group 3. SEC Use Only 4. Citizenship or Place of Organization Illinois 5. Sole Voting Power 615,400 6. Shared Voting Power 0 7. Sole Dispositive Power 615,400 8. Shared Dispositive Power 0 9. Aggregate Amount Beneficially Owned by Each Reporting Person 615,400 10. Check Box if the Aggregate Amount in Row (9) Excludes Certain Shares 11. Percent of Class Represented by Amount in Row 9 4.9% 12. Type of Reporting Person CO CUSIP No. 566323101 Page 3 of 4 Pages Item 1(a). Name of Issuer This Amendment No. 4 to the Schedule 13G relates to the Shares of Common Stock of Marcum Natural Gas Services, Inc. (the "Shares" and the "Company" respectively). Item 1(b). Address of Issuer's Principal Executive Offices The executive offices of the Company are located at 1675 Broadway, Suite 2200, Denver, Colorado 80202. Item 2(a). Name of Person Filing This Amendment No. 4 to the Schedule 13G is being filed on behalf of Alphi Investment Management Company ("AIMCO"), an Illinois corporation. Item 2(b). Address of Principal Business Office The principal business offices of AIMCO are located at 155 Pfingsten Road, Suite 360, Deerfield, IL 60015. Item 2(c). Citizenship U.S.A. Item 2(d). Title of Class of Securities Common Stock Item 2(e). CUSIP Number 566323101 Item 3. Type of Person Corporation, passive investor Item 4. Ownership (a) Amount Beneficially Owned: 615,400 (b) Percent of Class: 4.9% (c) Number of shares as to which person has: (I) sole power to vote or to direct the vote: 615,400 (2) shared power to vote or to direct the vote: 0 (3) sole power to dispose or to direct the disposition of: 615,400 (4) shared power to dispose or to direct the disposition of: 0 CUSIP No. 566323101 Page 4 of 4 Pages Item 5. Ownership of Five Percent or less of a Class 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. 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 Not applicable. Item 9. Notice of Dissolution of Group Not applicable. Item 10. Certification By signing below, I certify that, to the best of my knowledge and belief, the securities referred to above were acquired in the ordinary course of business and were not acquired for the purpose of and do not have the effect of changing or influencing the control of the issuer of such securities and were not acquired in connection with or as a participant in any transaction having such purpose or effect. SIGNATURE After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. April 7, 1998 Date Philip R. Smith Signature Philip R. Smith/Secretary Name/Title -----END PRIVACY-ENHANCED MESSAGE-----