Dime Commercial Bancshares insiders sell 31,329 shares

Reported per-share prices were $42.51 on October 27, 2026, $42.02 on October 28, 2026, and $42.38 on October 29, 2026.

Rhea-AI Filing Summary

Joint reporting persons for Dime Commercial Bancshares, Inc. (DCBG) reported indirect sales of 31,329 common shares from October 27, 2026, through October 29, 2026. The reporting persons included Matthew A. Lindenbaum, a director, and Bennett D. Lindenbaum, a director-by-deputization, alongside Basswood Capital Management, L.L.C., Basswood Financial Fund, L.P., Basswood Opportunity Partners, L.P., Basswood Financial Fund, Ltd., and Basswood Financial Long Only Fund, L.P.

Reported prices were $42.51 per share on October 27, 2026, $42.02 per share on October 28, 2026, and $42.38 per share on October 29, 2026. One October 27 sale of 12,926 shares showed 854,905 shares following the transaction. No Rule 10b5-1 plan is reported.

Insider Trade Summary

Net Seller: 31,329 shares

Net Sell 18 txns

Insider BASSWOOD CAPITAL MANAGEMENT, L.L.C., LINDENBAUM BENNETT D, LINDENBAUM MATTHEW A, BASSWOOD FINANCIAL FUND, L.P., BASSWOOD OPPORTUNITY PARTNERS, L.P., Basswood Financial Fund, Ltd., BASSWOOD FINANCIAL LONG ONLY FUND, L.P.

Role Director | Director | Director | Director | Director | Director | Director

Sold 31,329 shs ($1.33M)

Type	Security	Shares	Price	Value
Sale	Common Stock F1, F2	1,444	$42.38	$61K
Sale	Common Stock F1, F3	55	$42.38	$2K
Sale	Common Stock F1, F4	318	$42.38	$13K
Sale	Common Stock F1, F5	15	$42.38	$635.70
Sale	Common Stock F1, F6	799	$42.38	$34K
Sale	Common Stock F1, F2	2,834	$42.02	$119K
Sale	Common Stock F1, F3	109	$42.02	$5K
Sale	Common Stock F1, F4	623	$42.02	$26K
Sale	Common Stock F1, F5	29	$42.02	$1K
Sale	Common Stock F1, F6	1,565	$42.02	$66K
Sale	Common Stock, par value $0.01 per share ("Common Stock") F1, F2	12,926	$42.51	$549K
Sale	Common Stock F1, F3	496	$42.51	$21K
Sale	Common Stock F1, F4	2,841	$42.51	$121K
Sale	Common Stock F1, F5	133	$42.51	$6K
Sale	Common Stock F1, F6	7,142	$42.51	$304K
holding	Common Stock F1, F7	--	--	--
holding	Common Stock F1, F8	--	--	--
holding	Common Stock F1, F9	--	--	--

Holdings After Transaction: Common Stock, par value $0.01 per share ("Common Stock") — 854,905 shares (Indirect, See footnote); Common Stock — 371,377 shares (Indirect, See footnote); Common Stock — 317,662 shares (Direct)

Footnotes (9)

1. F1. Notes are included on Exhibit 99.1 hereto.
2. F2. Notes are included on Exhibit 99.1 hereto.
3. F3. Notes are included on Exhibit 99.1 hereto.
4. F4. Notes are included on Exhibit 99.1 hereto.
5. F5. Notes are included on Exhibit 99.1 hereto.
6. F6. Notes are included on Exhibit 99.1 hereto.
7. F7. Notes are included on Exhibit 99.1 hereto.
8. F8. Notes are included on Exhibit 99.1 hereto.
9. F9. Notes are included on Exhibit 99.1 hereto.

Key Figures

Shares sold: 31,329 shares Sale price per share: $42.51 per share Sale price per share: $42.02 per share +2 more

5 metrics

Shares sold 31,329 shares Across 15 reported sales from October 27, 2026, through October 29, 2026.

Sale price per share $42.51 per share Reported for October 27, 2026 sales.

Sale price per share $42.02 per share Reported for October 28, 2026 sales.

Sale price per share $42.38 per share Reported for October 29, 2026 sales.

Shares following transaction 854,905 shares Reported following a sale of 12,926 shares on October 27, 2026.

Key Terms

Common Stock, Director-by-Deputization, Indirect

3 terms

Common Stock technical

"Common Stock"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

Director-by-Deputization technical

"Director-by-Deputization"

Indirect technical

"indirect sales"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many DCBG shares were sold, and at what prices?

The joint reporting persons reported indirect sales of 31,329 common shares from October 27, 2026, through October 29, 2026. Reported prices were $42.51 per share on October 27, 2026, $42.02 per share on October 28, 2026, and $42.38 per share on October 29, 2026. No Rule 10b5-1 plan is reported.

What DCBG share position was reported after the October 27 sale?

A reported sale of 12,926 shares on October 27, 2026, was followed by a reported position of 854,905 shares.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 10/29/2026 - 05:47 PM EDT Accepted by SEC EDGAR 10/29/2026 - 05:47 PM EDT Learn about SEC filing dates

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).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

BASSWOOD CAPITAL MANAGEMENT, L.L.C.

(Last) (First) (Middle)

645 MADISON AVENUE

10TH FLOOR

(Street)

NEW YORK NEW YORK 10022

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Dime Commercial Bancshares, Inc. /NY/ [ DCOM ]

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

X	Director		10% Owner
	Officer (give title below)	X	Other (specify below)
			Director-by-Deputization

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
10/27/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

	Form filed by One Reporting Person
X	Form filed by More than One Reporting Person

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

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 $0.01 per share ("Common Stock")	10/27/2026		S		12,926	D	$42.51	854,905	I	See footnote(1)(2)
Common Stock	10/27/2026		S		496	D	$42.51	21,408	I	See footnote(1)(3)
Common Stock	10/27/2026		S		2,841	D	$42.51	110,631	I	See footnote(1)(4)
Common Stock	10/27/2026		S		133	D	$42.51	5,177	I	See footnote(1)(5)
Common Stock	10/27/2026		S		7,142	D	$42.51	372,196	I	See footnote(1)(6)
Common Stock	10/28/2026		S		2,834	D	$42.02	852,071	I	See footnote(1)(2)
Common Stock	10/28/2026		S		109	D	$42.02	21,299	I	See footnote(1)(3)
Common Stock	10/28/2026		S		623	D	$42.02	110,008	I	See footnote(1)(4)
Common Stock	10/28/2026		S		29	D	$42.02	5,148	I	See footnote(1)(5)
Common Stock	10/28/2026		S		1,565	D	$42.02	370,631	I	See footnote(1)(6)
Common Stock	10/29/2026		S		1,444	D	$42.38	850,627	I	See footnote(1)(2)
Common Stock	10/29/2026		S		55	D	$42.38	21,244	I	See footnote(1)(3)
Common Stock	10/29/2026		S		318	D	$42.38	109,690	I	See footnote(1)(4)
Common Stock	10/29/2026		S		15	D	$42.38	5,133	I	See footnote(1)(5)
Common Stock	10/29/2026		S		799	D	$42.38	369,832	I	See footnote(1)(6)
Common Stock								1,545	I	See footnote(1)(7)
Common Stock								179,380	D(1)(8)
Common Stock								138,282	D(1)(9)

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^*

BASSWOOD CAPITAL MANAGEMENT, L.L.C.

(Last) (First) (Middle)

645 MADISON AVENUE

10TH FLOOR

(Street)

NEW YORK NEW YORK 10022

(City) (State) (Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer

X	Director		10% Owner
	Officer (give title below)	X	Other (specify below)
			Director-by-Deputization

1. Name and Address of Reporting Person^*

LINDENBAUM BENNETT D

(Last) (First) (Middle)

BASSWOOD CAPITAL MANAGEMENT, L.L.C.

645 MADISON AVE, 10TH FLOOR

(Street)

NEW YORK NEW YORK 10022

(City) (State) (Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer

X	Director		10% Owner
	Officer (give title below)	X	Other (specify below)
			Director-by-Deputization

1. Name and Address of Reporting Person^*

LINDENBAUM MATTHEW A

(Last) (First) (Middle)

BASSWOOD CAPITAL MANAGEMENT, L.L.C.

645 MADISON AVE, 10TH FLOOR

(Street)

NEW YORK NEW YORK 10022

(City) (State) (Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer

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

1. Name and Address of Reporting Person^*

BASSWOOD FINANCIAL FUND, L.P.

(Last) (First) (Middle)

C/O BASSWOOD CAPITAL MANAGEMENT, L.L.C.

645 MADISON AVENUE, 10TH FLOOR

(Street)

NEW YORK NEW YORK 10022

(City) (State) (Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer

X	Director		10% Owner
	Officer (give title below)	X	Other (specify below)
			Director-by-Deputization

1. Name and Address of Reporting Person^*

BASSWOOD OPPORTUNITY PARTNERS, L.P.

(Last) (First) (Middle)

C/O BASSWOOD CAPITAL MANAGEMENT, L.L.C.

645 MADISON AVENUE, 10TH FLOOR

(Street)

NEW YORK NEW YORK 10022

(City) (State) (Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer

X	Director		10% Owner
	Officer (give title below)	X	Other (specify below)
			Director-by-Deputization

1. Name and Address of Reporting Person^*

Basswood Financial Fund, Ltd.

(Last) (First) (Middle)

C/O BASSWOOD CAPITAL MANAGEMENT, L.L.C.

645 MADISON AVENUE, 10TH FLOOR

(Street)

NEW YORK NEW YORK 10022

(City) (State) (Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer

X	Director		10% Owner
	Officer (give title below)	X	Other (specify below)
			Director-by-Deputization

1. Name and Address of Reporting Person^*

BASSWOOD FINANCIAL LONG ONLY FUND, L.P.

(Last) (First) (Middle)

645 MADISON AVE, 10TH FLOOR

(Street)

NEW YORK NEW YORK 10022

(City) (State) (Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer

X	Director		10% Owner
	Officer (give title below)	X	Other (specify below)
			Director-by-Deputization

Explanation of Responses:

1. Notes are included on Exhibit 99.1 hereto.

2. Notes are included on Exhibit 99.1 hereto.

3. Notes are included on Exhibit 99.1 hereto.

4. Notes are included on Exhibit 99.1 hereto.

5. Notes are included on Exhibit 99.1 hereto.

6. Notes are included on Exhibit 99.1 hereto.

7. Notes are included on Exhibit 99.1 hereto.

8. Notes are included on Exhibit 99.1 hereto.

9. Notes are included on Exhibit 99.1 hereto.

Remarks:

Exhibit List: Exhibit 99.1 - Explanation of Responses Exhibit 99.2 - Joint Filer Information Exhibit 99.3 - Joint Filers' Signatures

	Basswood Capital Management, L.L.C.	10/29/2026
	** 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 Number.
* Form 4: SEC 1474 (03-26)