Unassociated Document

-----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, Ox7ZWfQ092JfBxczM8QYvlTYf5wHCxEtqvmGuSLE0xZkmnc9kZEB0WaJB4rwXe01 oqJaDJ5PW241psFFl8UIsg== 0001144204-11-008022.txt : 20110214 0001144204-11-008022.hdr.sgml : 20110214 20110214105103 ACCESSION NUMBER: 0001144204-11-008022 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 3 FILED AS OF DATE: 20110214 DATE AS OF CHANGE: 20110214 GROUP MEMBERS: JAMES D. OBERWEIS GROUP MEMBERS: JAMES W. OBERWEIS SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: PERMA FIX ENVIRONMENTAL SERVICES INC CENTRAL INDEX KEY: 0000891532 STANDARD INDUSTRIAL CLASSIFICATION: HAZARDOUS WASTE MANAGEMENT [4955] IRS NUMBER: 581954497 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-45449 FILM NUMBER: 11603066 BUSINESS ADDRESS: STREET 1: 8302 DUNWOODY PLACE STREET 2: SUITE 250 CITY: ATLANTA STATE: GA ZIP: 30350 BUSINESS PHONE: 7705879898 MAIL ADDRESS: STREET 1: 8302 DUNWOODY PLACE STREET 2: SUITE 250 CITY: ATLANTA STATE: GA ZIP: 30350 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: OBERWEIS ASSET MANAGEMENT INC/ CENTRAL INDEX KEY: 0000937886 IRS NUMBER: 364106772 STATE OF INCORPORATION: MA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 3333 WARRENVILLE ROAD STREET 2: SUITE 500 CITY: LISLE STATE: IL ZIP: 60532 BUSINESS PHONE: 6305772300 MAIL ADDRESS: STREET 1: 3333 WARRENVILLE ROAD STREET 2: SUITE 500 CITY: LISLE STATE: IL ZIP: 60532 SC 13G/A 1 v210136_sc13g-a.htm Unassociated Document

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934

(Amendment No. No.

Perma-Fix Environmental Services, Inc.

(Name of Issuer)

Common Stock

(Title of Class of Securities)

714157104

(CUSIP Number)

December 31, 2010

(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. 714157104

13G

Page 2 of 10 Pages

1	NAME OF REPORTING PERSON Oberweis Asset Management, Inc.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) Not Applicable	(a) ¨ (b) ¨
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION Illinois

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER None
	6	SHARED VOTING POWER None
	7	SOLE DISPOSITIVE POWER None
	8	SHARED DISPOSITIVE POWER None

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON None
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) Not Applicable	¨
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 0.0%
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) IA

CUSIP No. 714157104

13G

Page 3 of 10 Pages

1	NAME OF REPORTING PERSON James D. Oberweis
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) Not Applicable	(a) ¨ (b) ¨
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION U.S.A.

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER None
	6	SHARED VOTING POWER None
	7	SOLE DISPOSITIVE POWER None
	8	SHARED DISPOSITIVE POWER None

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON None
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) Not Applicable	¨
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 0.0%
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) IN

CUSIP No. 714157104

13G

Page 4 of 10 Pages

1	NAME OF REPORTING PERSON James W. Oberweis
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) Not Applicable	(a) ¨ (b) ¨
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION U.S.A.

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER None
	6	SHARED VOTING POWER None
	7	SOLE DISPOSITIVE POWER None
	8	SHARED DISPOSITIVE POWER None

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON None
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) Not Applicable	¨
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 0.0%
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) IN

13G

Item 1(a) Name of Issuer:

Perma-Fix Environmental Services, Inc.

Item 1(b) Address of Issuer’s Principal Executive Offices:

8302 Dunwoody Place, Suite 250
Atlanta, Georgia 30350

Item 2(a) Name of Person Filing:

Oberweis Asset Management, Inc. (“OAM”)

James D. Oberweis

James W. Oberweis

Item 2(b) Address of Principal Business Office or, if none, Residence:

OAM, James D. Oberweis and James W. Oberweis are located at:

3333 Warrenville Road

Suite 500

Lisle, IL 60532

Item 2(c) Citizenship:

OAM is an Illinois Corporation.

James D. Oberweis and James W. Oberweis are U.S. citizens.

Item 2(d) Title of Class of Securities:

Common Stock

Item 2(e) CUSIP Number:

714157104

Item 3 Type of Person:

(e)

OAM is an investment adviser in accordance with §240.13d-1(b)(1)(ii)(E). James D. Oberweis and James W. Oberweis are the principal stockholders of OAM.

Page 5 of 10

13G

Item 4 Ownership (at December 31, 2010):

(a)

Amount owned “beneficially” within the meaning of rule 13d-3:

None

(b)

Percent of class:

0.0% (based on 55,067,970 shares outstanding on November 1, 2010)

(c)

Number of shares as to which such person has:

(i)

sole power to vote or to direct the vote:

None

(ii)

shared power to vote or to direct the vote:

None

(iii)

sole power to dispose or to direct the disposition of:

None

(iv)

shared power to dispose or to direct disposition of:

None

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 [X].

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

Page 6 of 10

13G

Item 8

Identification and Classification of Members of the Group:

Not Applicable

Item 9

Notice of Dissolution of Group:

Not Applicable

Page 7 of 10

13G

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.

Page 8 of 10

13G

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.

Date: February 14, 2011

The undersigned corporation, on the date above written, agrees and consents to the joint filing on its behalf of this Schedule 13G in connection with its beneficial ownership of the security reported herein.

OBERWEIS ASSET MANAGEMENT, INC.

By: /s/ Patrick B. Joyce

Patrick B. Joyce

Executive Vice President

The undersigned individual, on the date above written, agrees and consents to the joint filing on his behalf of this Schedule 13G in connection with his beneficial ownership of the security reported herein.

By: /s/ James D. Oberweis

James D. Oberweis

By: /s/ James W. Oberweis

James W. Oberweis

Page 9 of 10

13G

Exhibit Index

Exhibit 1

Joint Filing Agreement dated as of February 14, 2011 between Oberweis Asset Management, Inc., James D. Oberweis and James W. Oberweis

Page 10 of 10

EX-99.1 2 v210136_ex99-1.htm Unassociated Document

EXHIBIT 1

JOINT FILING AGREEMENT

The undersigned hereby agree to the joint filing of the Schedule 13G to which this Agreement is attached.

Dated: February 14, 2011

OBERWEIS ASSET MANAGEMENT, INC.

By: /s/ Patrick B. Joyce

Patrick B. Joyce

Executive Vice President

JAMES D. OBERWEIS

/s/ James D. Oberweis

JAMES W. OBERWEIS

/s/ James W. Oberweis

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