-----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, BWWzSIi9CrptNDNPstIRcHlhYpz2EDofjJSppJErsEKnsba5b12uzmMR9Lb/kG5v +DA5RiRiYdD4NjkOqBhF2A== 0001085146-07-000071.txt : 20070130 0001085146-07-000071.hdr.sgml : 20070130 20070129175925 ACCESSION NUMBER: 0001085146-07-000071 CONFORMED SUBMISSION TYPE: SC 13G PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20070130 DATE AS OF CHANGE: 20070129 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: METRETEK TECHNOLOGIES INC 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 SEC ACT: 1934 Act SEC FILE NUMBER: 005-42399 FILM NUMBER: 07562253 BUSINESS ADDRESS: STREET 1: 303 EAST 17TH AVENUE STREET 2: SUITE 660 CITY: DENVER STATE: CO ZIP: 80203 BUSINESS PHONE: 3035925555 MAIL ADDRESS: STREET 1: 303 EAST 17TH AVENUE STREET 2: SUITE 660 CITY: DENVER STATE: CO ZIP: 80203 FORMER COMPANY: FORMER CONFORMED NAME: MARCUM NATURAL GAS SERVICES INC/NEW DATE OF NAME CHANGE: 19930328 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: Winslow Management Company, LLC CENTRAL INDEX KEY: 0001349860 IRS NUMBER: 202859985 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G BUSINESS ADDRESS: STREET 1: 99 HIGH STREET CITY: BOSTON STATE: MA ZIP: 02110 BUSINESS PHONE: 617-788-1600 MAIL ADDRESS: STREET 1: 99 HIGH STREET CITY: BOSTON STATE: MA ZIP: 02110 SC 13G 1 wins13gmetretek012907.htm WINSLOW MANAGEMENT COMPANY
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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934
(Amendment No. )

Metretek Technology Inc.
(Name of Issuer)

Common Stock
(Title of Class of Securities)

59159q107
(CUSIP Number)

November 16, 2006
(Date of Event Which Requires Filing of this Statement)
 

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

[X]Rule 13d-1(b)
[]Rule 13d-1(c)
[]Rule 13d-1(d)

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. 59159q107
Person 1
 1. (a) Names of Reporting Persons.
Winslow Management Company, LLC
  (b) Tax ID
20-2859985
  2. Check the Appropriate Box if a Member of a Group (See Instructions)
    (a) []
  (b) []
 3. SEC Use Only . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
 4. Citizenship or Place of Organization   U.S., Delaware
Number of
Shares
Beneficially
Owned by
Each Reporting
Person With
5. Sole Voting Power  835,100
6.  Shared Voting Power 0
7. Sole Dispositive Power 835,100
8. Shared Dispositive Power 0

9. Aggregate Amount Beneficially Owned by Each Reporting Person 835,100

 10. Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)

 11. Percent of Class Represented by Amount in Row (9)  5.29 %

 12. Type of Reporting Person (See Instructions)
IA

Item 1.
  (a) Name of Issuer
Metretek Technology Inc.
  (b) Address of Issuer's Principal Executive Offices
   303 E. 17th Avenue, Suite 660, Denver, CO, 80203
Item 2.
 (a) Name of Person Filing
Winslow Management Company, LLC
 (b) Address of Principal Business Office or, if none, Residence
99 High Street, 12th Floor, Boston, MA 02110
  (c) Citizenship
U.S., Delaware
  (d) Title of Class of Securities
Common Stock
  (e)CUSIP Number
59159q107
 
Item 3. If this statement is filed pursuant to 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
 (a) [ ] Broker or dealer registered under section 15 of the Act (15 U.S.C. 78c).
 (b) [ ] Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).
 (c) [ ] Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).
 (d) [ ] Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C 80a-8).
 (e) [X] An investment adviser in accordance with 240.13d-1(b)(1)(ii)(E);
 (f) [] An employee benefit plan or endowment fund in accordance with 240.13d-1(b)(1)(ii)(F);
 (g) [] A parent holding company or control person in accordance with 240.13d-1(b)(1)(ii)(G);
 (h) [] A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
 (i) [] A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
 (j) [] Group, in accordance with 240.13d-1(b)(1)(ii)(J).
 
Item 4.Ownership.
Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.
 (a) Amount beneficially owned:  835,100
 (b) Percent of class:  5.29%
 (c)Number of shares as to which the person has:
  (i) Sole power to vote or to direct the vote 835,100
 (ii) Shared power to vote or to direct the vote  0
   (iii) Sole power to dispose or to direct the disposition of 835,100
  (iv) Shared power to dispose or to direct the disposition of 0
 
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.[ ].
 
Item 6. Ownership of More than Five Percent on Behalf of Another Person.
Item 7.Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company or Control Person.
Item 8.Identification and Classification of Members of the Group
Item 9.Notice of Dissolution of Group
Item 10.Certification
 
By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that 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.

January 29, 2007
Date
Eric G. Woodbury
Signature
Eric G. Woodbury / Chief Legal and Compliance Officer
Name/Title

 

 

Attention: Intentional misstatements or omissions of fact constitute Federal criminal violations
(See 18 U.S.C. 1001)

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