SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* Wilson Donald R. Jr. (Last) (First) (Middle) 540 W. MADISON ST., SUITE 2500 (Street) CHICAGO IL 60661 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol RMG Networks Holding Corp [ RMGN ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 05/20/2015
	4. If Amendment, Date of 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

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)
			Code	V	Amount	(A) or (D)	Price
Common Stock, par value $0.0001 per share(1)	05/20/2015		J(2)		142,857	D	$0(2)	0(4)	I	By SCG Financial Holdings LLC(2)(3)
Common Stock, par value $0.0001 per share								1,339,048(4)	I	By 2012 DOOH Investments LLC(5)
Common Stock, par value $0.0001 per share								2,354,450	I	By DRW Commodities, LLC(6)

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 Securities Underlying Derivative Security (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: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

1. Name and Address of Reporting Person* Wilson Donald R. Jr. (Last) (First) (Middle) 540 W. MADISON ST., SUITE 2500 (Street) CHICAGO IL 60661 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* DRW Commodities, LLC (Last) (First) (Middle) 540 W. MADISON ST., SUITE 2500 (Street) CHICAGO IL 60661 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* 2012 DOOH Investments LLC (Last) (First) (Middle) 540 W. MADISON ST., SUITE 2500 (Street) CHICAGO IL 60661 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* DOOH Investment Manager LLC (Last) (First) (Middle) 540 W. MADISON ST., SUITE 2500 (Street) CHICAGO IL 60661 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

Explanation of Responses:

1. This Form 4 is being filed by Donald R. Wilson, Jr. ("Wilson"), as well as DRW Holdings, LLC ("DRW Holdings"), DRW Commodities, LLC ("DRW Commodities"), 2012 DOOH Investments LLC ("DOOH Investments") and DOOH Investment Manager LLC ("DOOH Manager"), as set forth on the Joint Filer Information Statement attached as an exhibit hereto.

2. As of May 20, 2015, SCG Financial Holdings LLC ("Holdings") forfeited 285,714 shares of the Issuer's common stock. The shares were forfeited pursuant to a letter agreement with the Issuer, dated April 12, 2011, which provided that a portion of certain shares held by Holdings were subject to forfeiture to the Issuer at no cost in the event a stock-based condition was not satisfied. DOOH Investments was entitled to receive dividends and the proceeds from any sale of 50% of the shares of Common Stock, or 142,857 shares, held by SCG Holdings, and accordingly, each of DOOH Investments and Wilson had a pecuniary interest in 50%, or 142,857, of the shares of Common Stock held by SCG Holdings.

3. Each of Wilson, DOOH Investments and DOOH Manager disclaims beneficial ownership of any securities held by SCG Holdings, except to the extent of his indirect pecuniary interest therein and this report shall not be deemed an admission that Wilson is the beneficial owner of such securities for purposes of Section 16 or otherwise.

4. The number of shares beneficially owned by Wilson indirectly through DOOH Investments and Holdings reflects a prior distribution (for no consideration) of 619,048 shares of the Issuer's common stock by Holdings to DOOH Investments, which shares had previously been reported by Wilson as being indirectly owned through Holdings.

5. Wilson is the sole manager of DOOH Manager, which is the sole manager of DOOH Investments. Wilson is also a manager of, and DOOH Investments owns 705,905 Class A Units issued by, SCG Holdings. A majority of the equity of DOOH Investments is owned by the Donald R. Wilson, Jr. 2002 Trust, a trust for the benefit of members of Wilson's immediate family and of which Wilson serves as trustee or investment adviser. Wilson disclaims beneficial ownership of any securities held by DOOH Investments, except to the extent of his indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that Wilson is the beneficial owner of such securities for purposes of Section 16 or otherwise.

6. Wilson is the sole manager of DRW Commodities and DRW Holdings, which owns 100% of the outstanding equity of DRW Commodities. A majority of the equity of DRW Holdings is owned, directly and indirectly, by trusts for the benefit of members of Wilson's immediate family and of which Wilson serves as trustee or investment adviser. Wilson disclaims beneficial ownership of any securities held by DRW Commodities, except to the extent of his indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that Wilson is the beneficial owner of such securities for purposes of Section 16 or otherwise.

	/s/ Donald R. Wilson, Jr.	05/22/2015
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* 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).
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