DENNY'S Corp — Major Shareholding Notification 2010

May 19, 2010

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13D

(Rule 13d-101)

INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT

TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO

§ 240.13d-2(a)

(Amendment No. 4) 1

Denny’s Corporation

(Name of Issuer)

Common Stock, par value $0.01

(Title of Class of Securities)

24869P104

(CUSIP Number)

RON S. BERENBLAT, ESQ.

OLSHAN GRUNDMAN FROME ROSENZWEIG & WOLOSKY LLP

Park Avenue Tower

65 East 55th Street

New York, New York 10022

(212) 451-2300

(Name, Address and Telephone Number of Person

Authorized to Receive Notices and Communications)

May 19, 2010

(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 ¨ .

Note: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See § 240.13d-7 for other parties to whom copies are to be sent.

---

1 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 disclosures provided in a prior cover page.

The information required on 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. 24869P104

1	NAME OF REPORTING PERSON OAK STREET CAPITAL MASTER FUND, LTD.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS WC
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)	¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION CAYMAN ISLANDS
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER - 0 -
	8	SHARED VOTING POWER 1,826,333
	9	SOLE DISPOSITIVE POWER - 0 -
	10	SHARED DISPOSITIVE POWER 1,826,333
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,826,333
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES	o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 1.8%
14	TYPE OF REPORTING PERSON CO

2

CUSIP NO. 24869P104

1	NAME OF REPORTING PERSON OAK STREET CAPITAL MANAGEMENT, LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS AF, OO
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)	¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER - 0 -
	8	SHARED VOTING POWER 1,928,076
	9	SOLE DISPOSITIVE POWER - 0 -
	10	SHARED DISPOSITIVE POWER 1,928,076
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,928,076
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES	o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 1.9%
14	TYPE OF REPORTING PERSON OO

3

CUSIP NO. 24869P104

1	NAME OF REPORTING PERSON DAVID MAKULA
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS AF
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)	¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION USA
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER - 0 -
	8	SHARED VOTING POWER 1,928,076
	9	SOLE DISPOSITIVE POWER - 0 -
	10	SHARED DISPOSITIVE POWER 1,928,076
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,928,076
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES	o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 1.9%
14	TYPE OF REPORTING PERSON IN

4

CUSIP NO. 24869P104

1	NAME OF REPORTING PERSON PATRICK WALSH
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS PF
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)	¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION USA
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER 43,000
	8	SHARED VOTING POWER - 0 -
	9	SOLE DISPOSITIVE POWER 43,000
	10	SHARED DISPOSITIVE POWER - 0 -
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 43,000
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES	o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) Less than 1%
14	TYPE OF REPORTING PERSON IN

5

CUSIP NO. 24869P104

1	NAME OF REPORTING PERSON DASH ACQUISITIONS LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS OO
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)	¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER - 0 -
	8	SHARED VOTING POWER 1,202,300
	9	SOLE DISPOSITIVE POWER - 0 -
	10	SHARED DISPOSITIVE POWER 1,202,300
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,202,300
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES	o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 1.2%
14	TYPE OF REPORTING PERSON OO

6

CUSIP NO. 24869P104

1	NAME OF REPORTING PERSON JONATHAN DASH
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS OO
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)	¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION USA
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER - 0 -
	8	SHARED VOTING POWER 1,202,300
	9	SOLE DISPOSITIVE POWER - 0 -
	10	SHARED DISPOSITIVE POWER 1,202,300
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,202,300
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES	o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 1.2%
14	TYPE OF REPORTING PERSON IN

7

CUSIP NO. 24869P104

1	NAME OF REPORTING PERSON SOUNDPOST CAPITAL, LP
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS WC
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)	¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER - 0 -
	8	SHARED VOTING POWER 1,390,907
	9	SOLE DISPOSITIVE POWER - 0 -
	10	SHARED DISPOSITIVE POWER 1,390,907
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,390,907
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES	o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 1.4%
14	TYPE OF REPORTING PERSON PN

8

CUSIP NO. 24869P104

1	NAME OF REPORTING PERSON SOUNDPOST CAPITAL OFFSHORE, LTD.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS WC
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)	¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION CAYMAN ISLANDS
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER - 0 -
	8	SHARED VOTING POWER 556,288
	9	SOLE DISPOSITIVE POWER - 0 -
	10	SHARED DISPOSITIVE POWER 556,288
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 556,288
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES	o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) Less than 1%
14	TYPE OF REPORTING PERSON CO

9

CUSIP NO. 24869P104

1	NAME OF REPORTING PERSON SOUNDPOST ADVISORS, LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS AF
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)	¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER - 0 -
	8	SHARED VOTING POWER 1,390,907
	9	SOLE DISPOSITIVE POWER - 0 -
	10	SHARED DISPOSITIVE POWER 1,390,907
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,390,907
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES	o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 1.4%
14	TYPE OF REPORTING PERSON OO

10

CUSIP NO. 24869P104

1	NAME OF REPORTING PERSON SOUNDPOST PARTNERS, LP
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS AF, OO
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)	¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER - 0 -
	8	SHARED VOTING POWER 909,093
	9	SOLE DISPOSITIVE POWER - 0 -
	10	SHARED DISPOSITIVE POWER 909,093
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 909,093
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES	o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) Less than 1%
14	TYPE OF REPORTING PERSON PN

11

CUSIP NO. 24869P104

1	NAME OF REPORTING PERSON SOUNDPOST INVESTMENTS, LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS AF
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)	¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER - 0 -
	8	SHARED VOTING POWER 909,093
	9	SOLE DISPOSITIVE POWER - 0 -
	10	SHARED DISPOSITIVE POWER 909,093
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 909,093
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES	o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) Less than 1%
14	TYPE OF REPORTING PERSON OO

12

CUSIP NO. 24869P104

1	NAME OF REPORTING PERSON JAIME LESTER
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS AF
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)	¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION USA
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER - 0 -
	8	SHARED VOTING POWER 2,300,000
	9	SOLE DISPOSITIVE POWER - 0 -
	10	SHARED DISPOSITIVE POWER 2,300,000
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 2,300,000
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES	o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 2.3%
14	TYPE OF REPORTING PERSON IN

13

CUSIP NO. 24869P104

1	NAME OF REPORTING PERSON LYRICAL OPPORTUNITY PARTNERS II, L.P.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS WC
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)	¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER - 0 -
	8	SHARED VOTING POWER 338,500
	9	SOLE DISPOSITIVE POWER - 0 -
	10	SHARED DISPOSITIVE POWER 338,500
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 338,500
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES	o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) Less than 1%
14	TYPE OF REPORTING PERSON PN

14

CUSIP NO. 24869P104

1	NAME OF REPORTING PERSON LYRICAL OPPORTUNITY PARTNERS II, LTD.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS WC
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)	¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION CAYMAN ISLANDS
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER - 0 -
	8	SHARED VOTING POWER 368,600
	9	SOLE DISPOSITIVE POWER - 0 -
	10	SHARED DISPOSITIVE POWER 368,600
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 368,600
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES	o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) Less than 1%
14	TYPE OF REPORTING PERSON CO

15

CUSIP NO. 24869P104

1	NAME OF REPORTING PERSON LYRICAL OPPORTUNITY PARTNERS II GP, L.P.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS AF
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)	¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER - 0 -
	8	SHARED VOTING POWER 338,500
	9	SOLE DISPOSITIVE POWER - 0 -
	10	SHARED DISPOSITIVE POWER 338,500
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 338,500
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES	o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) Less than 1%
14	TYPE OF REPORTING PERSON PN

16

CUSIP NO. 24869P104

1	NAME OF REPORTING PERSON LYRICAL CORP III, LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS AF
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)	¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER - 0 -
	8	SHARED VOTING POWER 338,500
	9	SOLE DISPOSITIVE POWER - 0 -
	10	SHARED DISPOSITIVE POWER 338,500
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 338,500
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES	o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) Less than 1%
14	TYPE OF REPORTING PERSON OO

17

CUSIP NO. 24869P104

1	NAME OF REPORTING PERSON LYRICAL PARTNERS, L.P.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS AF
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)	¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER - 0 -
	8	SHARED VOTING POWER 368,600
	9	SOLE DISPOSITIVE POWER - 0 -
	10	SHARED DISPOSITIVE POWER 368,600
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 368,600
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES	o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) Less than 1%
14	TYPE OF REPORTING PERSON PN

18

CUSIP NO. 24869P104

1	NAME OF REPORTING PERSON LYRICAL CORP I, LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS AF
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)	¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER - 0 -
	8	SHARED VOTING POWER 368,600
	9	SOLE DISPOSITIVE POWER - 0 -
	10	SHARED DISPOSITIVE POWER 368,600
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 368,600
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES	o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) Less than 1%
14	TYPE OF REPORTING PERSON OO

19

CUSIP NO. 24869P104

1	NAME OF REPORTING PERSON JEFFREY KESWIN
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS AF
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)	¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION USA
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER - 0 -
	8	SHARED VOTING POWER 707,100
	9	SOLE DISPOSITIVE POWER - 0 -
	10	SHARED DISPOSITIVE POWER 707,100
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 707,100
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES	o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) Less than 1%
14	TYPE OF REPORTING PERSON IN

20

CUSIP NO. 24869P104

1	NAME OF REPORTING PERSON MURANO PARTNERS LP
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS WC
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)	¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER - 0 -
	8	SHARED VOTING POWER 575,000
	9	SOLE DISPOSITIVE POWER - 0 -
	10	SHARED DISPOSITIVE POWER 575,000
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 575,000
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES	o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) Less than 1%
14	TYPE OF REPORTING PERSON PN

21

CUSIP NO. 24869P104

1	NAME OF REPORTING PERSON MURANO CAPITAL LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS AF
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)	¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER - 0 -
	8	SHARED VOTING POWER 575,000
	9	SOLE DISPOSITIVE POWER - 0 -
	10	SHARED DISPOSITIVE POWER 575,000
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 575,000
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES	o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) Less than 1%
14	TYPE OF REPORTING PERSON OO

22

CUSIP NO. 24869P104

1	NAME OF REPORTING PERSON MURANO HOLDINGS, LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS AF
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)	¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER - 0 -
	8	SHARED VOTING POWER 575,000
	9	SOLE DISPOSITIVE POWER - 0 -
	10	SHARED DISPOSITIVE POWER 575,000
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 575,000
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES	o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) Less than 1%
14	TYPE OF REPORTING PERSON OO

23

CUSIP NO. 24869P104

1	NAME OF REPORTING PERSON MURANO GROUP LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS AF, OO
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)	¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER - 0 -
	8	SHARED VOTING POWER 738,651
	9	SOLE DISPOSITIVE POWER - 0 -
	10	SHARED DISPOSITIVE POWER 738,651
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 738,651
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES	o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) Less than 1%
14	TYPE OF REPORTING PERSON OO

24

CUSIP NO. 24869P104

1	NAME OF REPORTING PERSON JAY THOMSON
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS AF, OO
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)	¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION USA
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER - 0 -
	8	SHARED VOTING POWER 738,651
	9	SOLE DISPOSITIVE POWER - 0 -
	10	SHARED DISPOSITIVE POWER 738,651
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 738,651
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES	o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) Less than 1%
14	TYPE OF REPORTING PERSON IN

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CUSIP NO. 24869P104

1	NAME OF REPORTING PERSON TONY C. LAI
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS PF
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)	¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION TAIWAN
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER 62,000
	8	SHARED VOTING POWER - 0 -
	9	SOLE DISPOSITIVE POWER 62,000
	10	SHARED DISPOSITIVE POWER - 0 -
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 62,000
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES	o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) Less than 1%
14	TYPE OF REPORTING PERSON IN

26

CUSIP NO. 24869P104

1	NAME OF REPORTING PERSON PATRICK H. ARBOR
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS PF
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)	¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION USA
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER 65,000
	8	SHARED VOTING POWER - 0 -
	9	SOLE DISPOSITIVE POWER 65,000
	10	SHARED DISPOSITIVE POWER - 0 -
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 65,000
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES	o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) Less than 1%
14	TYPE OF REPORTING PERSON IN

27

CUSIP NO. 24869P104

The following constitutes Amendment No. 4 (“Amendment No. 4”) to the Schedule 13D filed by the undersigned. This Amendment No. 4 amends the Schedule 13D as specifically set forth.

Item 2 and Item 4 are hereby amended to add the following:

As previously disclosed in this Schedule 13D, the Reporting Persons entered into a Joint Filing and Solicitation Agreement dated March 1, 2010 (the “Agreement”) pursuant to which, among other things, the Reporting Persons agreed to form a group for the purpose of seeking representation on the Board of Directors of the Issuer (the “Board”) at the 2010 annual meeting of stockholders of the Issuer (the “Annual Meeting”). Effective upon the conclusion of the Annual Meeting held on May 19, 2010, the Agreement terminated on its own terms. As a result, the obligations of the Reporting Persons to act in concert with each other pursuant to the Agreement have terminated. Accordingly, the Reporting Persons are no longer members of the Section 13(d) group with respect to securities of the Issuer and have ceased to be Reporting Persons. Based on proxies received by the Committee, the Committee does not believe any of its director nominees were elected to the Board at the Annual Meeting, however, the Committee reserves all of its rights with respect to the preliminary report of the inspector of election once issued.

Item 5(a) is hereby amended and restated to read as follows:

(a) The aggregate percentage of Shares reported owned by each person named herein is based upon 99,223,812 Shares outstanding, which is the total number of Shares outstanding as of May 5, 2010, as reported in the Issuer’s quarterly report on Form 10-Q filed with the Securities and Exchange Commission on May 10, 2010.

As of the close of business on May 18, 2010, Oak Street Master owned directly 1,826,333 Shares, constituting approximately 1.8% of the Shares outstanding. By virtue of their relationships with Oak Street Master discussed in further detail in Item 2, each of Oak Street Management and Mr. Makula may be deemed to beneficially own the Shares owned directly by Oak Street Master.

As of the close of business on May 18, 2010, 101,743 Shares, constituting less than 1% of the Shares outstanding, were held in the Oak Street Account. By virtue of their relationships with the Oak Street Account discussed in further detail in Item 2, each of Oak Street Management and Mr. Makula may be deemed to beneficially own the Shares held in the Oak Street Account.

As of the close of business on May 18, 2010, 1,202,300 Shares, constituting approximately 1.2% of the Shares outstanding, were held in the Dash Accounts. By virtue of their relationships with the Dash Accounts discussed in further detail in Item 2, each of Dash Acquisitions and Mr. Dash may be deemed to beneficially own the Shares held in the Dash Accounts.

As of the close of business on May 18, 2010, Mr. Walsh owned directly 43,000 Shares, constituting less than 1% of the Shares outstanding.

As of the close of business on May 18, 2010, Soundpost Onshore owned directly 1,390,907 Shares, constituting approximately 1.4% of the Shares outstanding. As of the close of business on May 18, 2010, Soundpost Offshore owned directly 556,288 Shares, constituting less than 1% of the Shares outstanding. By virtue of their relationships with Soundpost Onshore discussed in further detail in Item 2, each of Soundpost Advisors and Mr. Lester may be deemed to beneficially own the Shares owned directly by Soundpost Onshore. By virtue of their relationships with Soundpost Offshore discussed in further detail in Item 2, each of Soundpost Partners, Soundpost Investments and Mr. Lester may be deemed to beneficially own the Shares owned directly by Soundpost Offshore.

As of the close of business on May 18, 2010, 352,805 Shares, constituting less than 1% of the Shares outstanding, were held in the Soundpost Account. By virtue of their relationships with the Soundpost Account discussed in further detail in Item 2, each of Soundpost Partners, Soundpost Investments and Mr. Lester may be deemed to beneficially own the Shares held in the Soundpost Account.

28

CUSIP NO. 24869P104

As of the close of business on May 18, 2010, Lyrical Onshore owned directly 338,500 Shares, constituting less than 1% of the Shares outstanding. As of the close of business on May 18, 2010, Lyrical Offshore owned directly 368,600 Shares, constituting less than 1% of the Shares outstanding. By virtue of their relationships with Lyrical Onshore discussed in further detail in Item 2, each of Lyrical Onshore GP, Lyrical III and Mr. Keswin may be deemed to beneficially own the Shares owned directly by Lyrical Onshore. By virtue of their relationships with Lyrical Offshore discussed in further detail in Item 2, each of Lyrical Partners, Lyrical I and Mr. Keswin may be deemed to beneficially own the Shares owned directly by Lyrical Offshore.

As of the close of business on May 18, 2010, Murano Partners owned directly 575,000 Shares, constituting less than 1% of the Shares outstanding. By virtue of their relationships with Murano Partners discussed in further detail in Item 2, each of Murano Capital, Murano Holdings, Murano Group and Mr. Thomson may be deemed to beneficially own the Shares owned directly by Murano Partners.

As of the close of business on May 18, 2010, 163,651 Shares were held in the Murano Account, constituting less than 1% of the Shares outstanding. By virtue of their relationships with the Murano Account discussed in further detail in Item 2, each of Murano Group and Mr. Thomson may be deemed to beneficially own the Shares held in the Murano Account.

As of the close of business on May 18, 2010, Mr. Lai owned directly 62,000 Shares, constituting less than 1% of the Shares outstanding.

As of the close of business on May 18, 2010, Mr. Arbor owned directly 65,000 Shares, constituting less than 1% of the Shares outstanding.

Item 5(c) is hereby amended to add the following:

(c) Schedule B annexed hereto lists all transactions in securities of the Issuer by the Reporting Persons since the filing of Amendment No. 3 to the Schedule 13D.

Item 5(e) is hereby amended and restated to read as follows:

(e) As a result of the dissolution of the Section 13(d) group, the Reporting Persons have ceased to be beneficial owners of more than 5% of the securities of the Issuer.

29

CUSIP NO. 24869P104

SIGNATURES

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

Dated: May 19, 2010
By:	Oak Street Capital Management, LLC Investment Manager
By:	/s/ David Makula
	David Makula Managing Member

OAK STREET CAPITAL MANAGEMENT, LLC
By:	/s/ David Makula
	David Makula Managing Member

/s/ David Makula
DAVID MAKULA

/s/ Patrick Walsh
PATRICK WALSH

30

CUSIP NO. 24869P104

DASH ACQUISITIONS LLC
By:	/s/ Jonathan Dash
	Jonathan Dash President

/s/ Jonathan Dash
JONATHAN DASH

31

CUSIP NO. 24869P104

SOUNDPOST CAPITAL, LP
By:	Soundpost Advisors, LLC General Partner
By:	/s/ Jaime Lester
	Jaime Lester Managing Member

SOUNDPOST CAPITAL OFFSHORE, LTD.
By:	Soundpost Partners, LP Investment Manager
By:	Soundpost Investments, LLC General Partner
By:	/s/ Jaime Lester
	Jaime Lester Managing Member

SOUNDPOST ADVISORS, LLC
By:	/s/ Jaime Lester
	Jaime Lester Managing Member

SOUNDPOST PARTNERS, LP
By:	Soundpost Investments, LLC General Partner
By:	/s/ Jaime Lester
	Jaime Lester Managing Member

SOUNDPOST INVESTMENTS, LLC
By:	/s/ Jaime Lester
	Jaime Lester Managing Member

/s/ Jaime Lester
JAIME LESTER

32

CUSIP NO. 24869P104

LYRICAL OPPORTUNITY PARTNERS II, L.P.
By:	Lyrical Opportunity Partners II GP, L.P. General Partner
By:	Lyrical Corp III, LLC General Partner
By:	/s/ Jeffrey Keswin
	Jeffrey Keswin Managing Member

LYRICAL OPPORTUNITY PARTNERS II, LTD.
By:	Lyrical Partners, L.P. Investment Manager
By:	Lyrical Corp I, LLC General Partner
By:	/s/ Jeffrey Keswin
	Jeffrey Keswin Managing Member

LYRICAL OPPORTUNITY PARTNERS II GP, L.P.
By:	Lyrical Corp III, LLC General Partner
By:	/s/ Jeffrey Keswin
	Jeffrey Keswin Managing Member

LYRICAL CORP III, LLC
By:	/s/ Jeffrey Keswin
	Jeffrey Keswin Managing Member

LYRICAL PARTNERS, L.P.
By:	Lyrical Corp I, LLC General Partner
By:	/s/ Jeffrey Keswin
	Jeffrey Keswin Managing Member

33

CUSIP NO. 24869P104

LYRICAL CORP I, LLC
By:	/s/ Jeffrey Keswin
	Jeffrey Keswin Managing Member

/s/ Jeffrey Keswin
JEFFREY KESWIN

34

CUSIP NO. 24869P104

MURANO PARTNERS LP
By:	Murano Capital LLC General Partner
By:	Murano Holdings, LLC Managing Member
By:	/s/ Jay Thomson
	Jay Thomson Managing Member

MURANO CAPITAL LLC
By:	Murano Holdings, LLC Managing Member
By:	/s/ Jay Thomson
	Jay Thomson Managing Member

MURANO HOLDINGS, LLC
By:	/s/ Jay Thomson
	Jay Thomson
	Managing Member

MURANO GROUP LLC
By:	/s/ Jay Thomson
	Jay Thomson
	Managing Member

/s/ Jay Thomson
JAY THOMSON

/s/ Tony C. Lai
TONY C. LAI

/s/ Patrick H. Arbor
PATRICK H. ARBOR

35

CUSIP NO. 24869P104

SCHEDULE B

Transactions in the Securities of the Issuer Since the Fling of Amendment No. 3 to the Schedule 13D

Class of Security Securities Purchased / (Sold) Price Per Share ($) Date of Purchase / Sale

SOUNDPOST CAPITAL, LP

Common Stock 29,016 * 3.3300 05/03/10

SOUNDPOST CAPITAL OFFSHORE, LTD.

Common Stock 1,478 * 3.3300 05/03/10

SOUNDPOST PARTNERS, LP

(Through Soundpost Account)

Common Stock (30,494) # 3.3300 05/03/10

• Shares acquired in a cross-trade with the Soundpost Account.

Shares transferred in a cross-trade with Soundpost Onshore and Soundpost Offshore.