- Statement of Changes in Beneficial Ownership (4)

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	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response... 0.5
	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(f) of the Investment Company Act of 1940

1. Name and Address of Reporting Person * RILEY BRYANT R	2. Issuer Name and Ticker or Trading Symbol DDI CORP [ DDIC ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __ X __ Director                      _____ 10% Owner _____ Officer (give title below)      _____ Other (specify below)
(Last)          (First)          (Middle) 11100 SANTA MONICA BLVD., SUITE 800	3. Date of Earliest Transaction (MM/DD/YYYY) 4/25/2012
(Street) LOS ANGELES, CA US 90025 (City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)	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. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. 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								550198	I	Footnote 2   (2)
Common Stock								669	D   (5)
Common Stock	4/25/2012		S		100000	D	$12.9625	0	I	Footnote 6   (6)
Common Stock	4/27/2012		S		88000	D	$12.9677	0	I	Footnote 1   (1)
Common Stock	4/27/2012		S		10000	D	$12.96	0	I	Footnote 3   (3)
Common Stock	4/27/2012		S		29800	D	$12.96	0	I	Footnote 4   (4)

Table II - Derivative Securities Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. 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		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 of Derivative Security: 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
Stock Options	$5.8							12/4/2008   (7)	12/4/2017	Common Stock	10000		10000	D
Stock Options	$8.9							5/11/2011   (8)	5/11/2020	Common Stock	15300		15300	D
Stock Options	$8.88							5/17/2012   (8)	5/17/2021	Common Stock	15300		15300	D

Explanation of Responses:
( 1)	Sole equity owner of Riley Investment Management LLC, General Partner of Riley Investment Partners, L.P.
( 2)	Sole equity owner of Riley Investment Management LLC, investment advisor to managed accounts of advisory clients.
( 3)	Trustee of the B. Riley and Co. Retirement Trust.
( 4)	Held in custodial accounts for Mr. Riley's children where Mr. Riley is the custodian.
( 5)	Held jointly by Bryant and Carleen Riley.
( 6)	Sole indirect equity owner of B. Riley and Co., LLC.
( 7)	Option vests in three equal installments over three years, beginning on the first anniversary of the grant date.
( 8)	The options will fully vest on the first anniversary of the grant date.

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
RILEY BRYANT R 11100 SANTA MONICA BLVD., SUITE 800 LOS ANGELES, CA US 90025	X
Riley Investment Management LLC 11100 SANTA MONICA BLVD., SUITE 800 LOS ANGELES, CA US 90025	X

Signatures
Bryant R. Riley		4/27/2012
** 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).
Note:	File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.