Edgar Filing: RILEY BRYANT R

Ownership Submission

FORM 4

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person ^*

RILEY BRYANT R

2. Issuer Name and Ticker or Trading Symbol
MAGNETEK, INC. [MAG]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

_____ Director	__X__ 10% Owner
_____ Officer (give title below)	_____ Other (specify below)

(Last)

(First)

(Middle)

11100 SANTA MONICA BLVD., SUITE 810

3. Date of Earliest Transaction (Month/Day/Year)
09/28/2007

(Street)

LOS ANGELES, CA US 90025

4. If Amendment, Date Original Filed(Month/Day/Year)

6. Individual or Joint/Group Filing(Check Applicable Line)
___ Form filed by One Reporting Person
_X_ Form filed by More than One Reporting Person

(City)

(State)

(Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1.Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	09/28/2007		S		136,565	D	$ 4.8503	3,062,303	I	Footnote 1 ⁽¹⁾
Common Stock	09/28/2007		S		6,615	D	$ 4.9096	3,055,688	I	Footnote 1 ⁽¹⁾
Common Stock	09/28/2007		S		54,615	D	$ 4.8503	1,714,663	I	Footnote 2 ⁽²⁾
Common Stock	09/28/2007		S		2,645	D	$ 4.9096	1,712,018	I	Footnote 2 ⁽²⁾
Common Stock								145,738	I	Footnote 3 ⁽³⁾
Common Stock								25,800	I	Footnote 4 ⁽⁴⁾
Common Stock								8,400	I	Footnote 5 ⁽⁵⁾

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security
(Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code
(Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date
(Month/Day/Year)

7. Title and Amount of Underlying Securities
(Instr. 3 and 4)

8. Price of Derivative Security
(Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)

11. Nature of Indirect Beneficial Ownership
(Instr. 4)

Code

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address	Relationships
Reporting Owner Name / Address	Director	10% Owner	Officer	Other
RILEY BRYANT R 11100 SANTA MONICA BLVD., SUITE 810 LOS ANGELES, CA US 90025		X
Riley Investment Management LLC 11100 SANTA MONICA BLVD., SUITE 810 LOS ANGELES, CA US 90025		X
Riley Investment Partners Master Fund, L.P. 11100 SANTA MONICA BLVD., SUITE 810 LOS ANGELES, CA US 90025		X

Signatures

/s/ Bryant Riley		10/02/2007
^**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Sole equity owner of Riley Investment Management LLC, general partner of Riley Investment Partners Master Fund, L.P.
(2)	Sole equity owner of Riley Investment Management LLC, investment adviser to managed accounts, some of which are indirectly affiliated with Mr. Riley and/or Riley Investment Partners Master Fund, L.P. Each reporting person disclaims beneficial ownership of shares held by the non-affiliated accounts.
(3)	Sole equity owner of B. Riley and Co., LLC (including shares held in an account indirectly affiliated with B. Riley and Co., LLC)
(4)	Trustee of the B. Riley and Co. Retirement Trust.
(5)	Bryant Riley, as custodian for his children. Reporting persons disclaim beneficial ownership of these shares.

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