Boston Partners reports 0.15% Denny's (NASDAQ: DENN) stake in filing

Rhea-AI Filing Summary

Boston Partners, a Delaware-based investment adviser, filed an amended Schedule 13G/A reporting beneficial ownership of 78,105 shares of Denny's Corp common stock, representing 0.15% of the class as of the event date of 12/31/2025. Boston Partners has sole voting and dispositive power over all reported shares and no shared power.

The firm certifies that the Denny's shares were acquired and are held in the ordinary course of business, and not for the purpose of changing or influencing control of the company or in connection with any such transaction, other than activities solely in connection with a nomination under the referenced rule.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 1)

DENNY'S Corp

(Name of Issuer)

Common Stock

(Title of Class of Securities)

24869P104

(CUSIP Number)

12/31/2025

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

SCHEDULE 13G

CUSIP No. 24869P104

1

Names of Reporting Persons

Boston Partners

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 78,105.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 78,105.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

78,105.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

0.15 %

12

Type of Reporting Person (See Instructions)

IA

SCHEDULE 13G

Item 1.
(a)	Name of issuer: DENNY'S Corp
(b)	Address of issuer's principal executive offices: 203 EAST MAIN STREET, SPARTANBURG, SOUTH CAROLINA 29319
Item 2.
(a)	Name of person filing: Boston Partners
(b)	Address or principal business office or, if none, residence: ONE BEACON STREET 30TH FLOOR BOSTON, Massachusetts 02108
(c)	Citizenship: Boston Partners - DELAWARE
(d)	Title of class of securities: Common Stock
(e)	CUSIP No.: 24869P104
Item 3.	If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
(a)	Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
(b)	Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
(c)	Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
(d)	Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
(e)	An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
(f)	An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
(g)	A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
(h)	A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
(i)	A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
(j)	A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:
(k)	Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
Item 4.	Ownership
(a)	Amount beneficially owned: 78,105
(b)	Percent of class: 0.15 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: Boston Partners - 78,105
	(ii) Shared power to vote or to direct the vote: Boston Partners - 0
	(iii) Sole power to dispose or to direct the disposition of: Boston Partners - 78,105
	(iv) Shared power to dispose or to direct the disposition of: Boston Partners - 0
Item 5.	Ownership of 5 Percent or Less of a Class.
	Ownership of 5 percent or less of a class
Item 6.	Ownership of more than 5 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 or Control Person.
	Not Applicable
Item 8.	Identification and Classification of Members of the Group.
	Not Applicable
Item 9.	Notice of Dissolution of Group.
	Not Applicable

Item 10.

Certifications:

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, other than activities solely in connection with a nomination under ?? 240.14a-11.

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.

Boston Partners

Signature:	/s/Akiko Lindholm
Name/Title:	Senior Compliance Officer
Date:	01/13/2026

FAQ

How many Denny's (DENN) shares does Boston Partners report owning?

Boston Partners reports beneficial ownership of 78,105 shares of Denny's Corp common stock.

What percentage of Denny's (DENN) does Boston Partners beneficially own?

Boston Partners reports beneficial ownership of 0.15% of the class of Denny's common stock.

What type of SEC filing is this for Denny's (DENN)?

This is a Schedule 13G/A, an amendment reporting institutional beneficial ownership of Denny's Corp common stock.

Does Boston Partners seek to influence control of Denny's Corp?

Boston Partners certifies the Denny's shares were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of the issuer.

What voting and dispositive powers does Boston Partners have over Denny's (DENN) shares?

Boston Partners has sole voting power and sole dispositive power over 78,105 Denny's shares, with no shared power reported.

When is the date of the event that triggered this Denny's (DENN) ownership filing?

The date of the event requiring this ownership statement is reported as 12/31/2025.