Converted by EDGARwiz

-----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, DYfY86lQ3wBsWDeq4nxQh/V7PbcPREfeS58NwiFYu7wgTCu90KLCXYEdqheBO60V RSzBXXPA2Gd7ICVvo5n6oQ== 0000350557-06-000007.txt : 20060216 0000350557-06-000007.hdr.sgml : 20060216 20060216123039 ACCESSION NUMBER: 0000350557-06-000007 CONFORMED SUBMISSION TYPE: SC 13D/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20060216 DATE AS OF CHANGE: 20060216 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: STEN CORP CENTRAL INDEX KEY: 0000350557 STANDARD INDUSTRIAL CLASSIFICATION: RETAIL-EATING PLACES [5812] IRS NUMBER: 411391803 STATE OF INCORPORATION: MN FISCAL YEAR END: 0930 FILING VALUES: FORM TYPE: SC 13D/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-39697 FILM NUMBER: 06624368 BUSINESS ADDRESS: STREET 1: 10275 WAYZATA BLVD. STREET 2: SUITE 310 CITY: MINNETONKA STATE: MN ZIP: 55305 BUSINESS PHONE: 952-545-2776 MAIL ADDRESS: STREET 1: 10275 WAYZATA BLVD. STREET 2: SUITE 310 CITY: MINNETONKA STATE: MN ZIP: 55305 FORMER COMPANY: FORMER CONFORMED NAME: STERION INC DATE OF NAME CHANGE: 20020212 FORMER COMPANY: FORMER CONFORMED NAME: OXBORO MEDICAL INC DATE OF NAME CHANGE: 20000322 FORMER COMPANY: FORMER CONFORMED NAME: OXBORO MEDICAL INTERNATIONAL INC DATE OF NAME CHANGE: 19920703 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: COPPERUD GARY CENTRAL INDEX KEY: 0001236924 FILING VALUES: FORM TYPE: SC 13D/A MAIL ADDRESS: STREET 1: 1234 TRAPPERS POINT CITY: FORT COLLINS STATE: CO ZIP: 80524 SC 13D/A 1 sc13daamend9copperud.htm GARY COPPERUD SCHEDULE 13D/A Converted by EDGARwiz

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Schedule 13D/A

Under the Securities Exchange Act of 1934

(Amendment No. 9)

STEN Corporation

(Name of Issuer)

Common Stock, $0.01 par value

(Title of Class of Securities)

85916A 10 1

(CUSIP Number)

April Hamlin

Lindquist & Vennum P.L.L.P.

4200 IDS Center

80 South Eighth Street

Minneapolis, Minnesota 55402

Telephone: (612) 371-3211

(Name, Address and Telephone Number of Person

Authorized to Receive Notices and Communications)

December 31, 2005

(Date of Event which Requires Filing of this Statement)

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box. o

Note: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See Rule 13d-7 for other parties to whom copies are to be sent.

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).

Page 1 of 5 Pages

CUSIP No. 85916A 10 1

13D/A

NAME OF REPORTING PERSON

I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (entities only)

Gary Copperud

CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)

(a) o

(b) x

SEC USE ONLY

SOURCE OF FUNDS (See instructions)

CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) o

CITIZENSHIP OR PLACE OF ORGANIZATION

United States

NUMBER OF

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

SOLE VOTING POWER

689,583

SHARED VOTING POWER

-0-

SOLE DISPOSITIVE POWER

689,583

SHARED DISPOSITIVE POWER

-0-

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

689,583

CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES o

(See instructions)

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

29.7%

TYPE OF REPORTING PERSON (See instructions)

Page 2 of 5 Pages

CUSIP No. 85916A 10 1

Item 1.

Security and Issuer.

(a)

Title of Class of Securities: Common Stock, $.01 par value

(b)

Name of Issuer: STEN Corporation

(c)

Address of Issuer’s Principal Executive Offices:

10275 Wayzata Blvd S, Suite 310

Minnetonka, MN 55305

Item 2.

Identity and Background.

(a)

Name of Person Filing: Gary Copperud

(b)

Business Address:

10275 Wayzata Blvd S, Suite 310

Minnetonka, MN 55305

(c)

Principal Occupation or Employment: Mr. Copperud is President of Burger Time Acquisition Corporation, a subsidiary of the Issuer, and private investor.

(d)

Conviction in a criminal proceeding during the last five years: No

(e)

Subject, during the last five years, to a judgment, decree or final order enjoining securities laws violations:

(f)

Citizenship: Gary Copperud is a citizen of the United States.

Item 3.

Source and Amount of Funds or Other Consideration.

Not applicable.

Item 4.

Purpose of Transaction.

Not applicable.

Item 5.

Interest in Securities of Issuer

(a)

Number and Percentage of Class beneficially owned:

Gary Copperud is the President of CMM Properties, LLC and has voting and investment control over the shares held by CMM Properties.

As of December 31, 2005, CMM Properties, LLC holds 494,735 shares of common stock of the Issuer and warrants exercisable within 60 days of December 31, 2005 to purchase an additional 129,879 shares of common stock of the Issuer.

Page 3 of 5 Pages

As of December 31, 2005, Mr. Copperud held no shares of common stock in his own name, but held options exercisable within 60 days of December 31, 2005 to purchase an additional 64,969 shares of common stock of the Issuer.

Based upon the relationship between Mr. Copperud and CMM Properties, LLC, Mr. Copperud may be deemed to hold an aggregate of 689,583 shares of common stock of the Issuer, which represents 29.7% of the Issuer’s common stock based upon 2,128,727 shares outstanding as of December 22, 2005 as reported in the Issuer’s Annual Report on Form 10-KSB for the year ended September 30, 2005.

(b)

For information on voting and dispositive power with respect to the above listed shares, see Items 5-8.

(c)

Recent Transactions in Securities of the Issuer:

Not applicable.

(d)

Ability to Direct the Receipt of Dividends or the Proceeds of Sale of Securities:

Not applicable.

(e)

Last Date on Which Reporting Person Ceased to be a 5% Holder:

Not applicable.

Item 6.

Contracts, Arrangements, Understandings or Relationships with Respect to Securities of the Issuer.

There are no contracts, arrangements, understandings or relationships (legal or otherwise) among the persons named in Item 2 and between such persons and any person with respect to any securities of the Issuer, except that Mr. Copperud has an informal, unwritten, non-binding understanding with Kenneth Brimmer, a shareholder, officer and director of the Issuer. Such understanding, to date, is to the effect that each will try (but not necessarily beforehand) to keep the other informed of any significant purchases or sales which such person makes, and that each will share, with the other, information concerning the Issuer, and requests for information addressed to the Issuer, which might affect the valuation of their respective investments.

Item 7.

Material to be Filed as Exhibits.

None.

Page 4 of 5 Pages

Signature

After reasonable inquiry and to the best of its knowledge and belief, the undersigned certifies that the information set forth in this statement is true, complete and correct.

Dated: February 13, 2006

/s/ Gary Copperud

Gary Copperud

Page 5 of 5 Pages

-----END PRIVACY-ENHANCED MESSAGE-----