Insider plans sale of 21,256 common shares

An affiliate of the issuer has filed a notice of proposed sale under Rule 144 for 21,256 shares of common stock, with an aggregate market value of $427,451.78.

Accepted by SEC EDGAR 01/28/2026 - 04:01 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

An affiliate of the issuer has filed a notice of proposed sale under Rule 144 for 21,256 shares of common stock, with an aggregate market value of $427,451.78. The shares are to be sold through Morgan Stanley Smith Barney LLC Executive Financial Services on or around 01/28/2026 on the NASDAQ exchange.

The issuer had 210,797,930 common shares outstanding at the time referenced. The securities to be sold were acquired from the issuer on 03/01/2025 as 19,646 performance shares and 1,610 restricted stock shares, with no cash purchase price listed, indicating equity compensation awards rather than open‑market purchases.

FAQ

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What does the Form 144 filing for EBC disclose?

The Form 144 discloses a proposed sale of 21,256 common shares in the issuer, with an aggregate market value of $427,451.78, to be executed on the NASDAQ through Morgan Stanley Smith Barney LLC.

How many EBC shares are planned to be sold and on which exchange?

The notice covers a proposed sale of 21,256 common shares of the issuer. The filing states that these shares are expected to be sold on the NASDAQ exchange, using Morgan Stanley Smith Barney LLC Executive Financial Services as the broker.

What is the aggregate market value of the EBC shares in this Form 144?

The planned sale involves an aggregate market value of $427,451.78 for the 21,256 common shares. This reflects the market value at the time referenced in the filing, not necessarily the final proceeds from any actual sale.

When were the EBC shares in the Form 144 acquired and how?

The securities to be sold were acquired on 03/01/2025 from the issuer as 19,646 performance shares and 1,610 restricted stock shares. The nature of payment is listed as “Not Applicable,” indicating equity compensation awards rather than a cash purchase.

How many EBC shares were outstanding when the Form 144 was prepared?

The filing reports that 210,797,930 common shares of the issuer were outstanding. This figure provides context for the size of the proposed sale relative to the issuer’s total common stock base at the referenced time.

Which broker will handle the EBC Form 144 share sale?

The proposed sale is to be handled by Morgan Stanley Smith Barney LLC Executive Financial Services, located at 1 New York Plaza, 8th Floor, New York, NY 10004, as stated in the securities information section of the notice.

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

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Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001825585
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	EASTERN BANKSHARES, INC.
SEC File Number	001-39610
Address of Issuer	125 High Street Boston MASSACHUSETTS 02110
Phone	(800) 327-8376
Name of Person for Whose Account the Securities are To Be Sold	DONALD WESTERMANN
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	21256	427451.78	210797930	01/28/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	03/01/2025	Performance Shares	Issuer			19646	03/01/2025	Not Applicable
Common	03/01/2025	Restricted Stock	Issuer			1610	03/01/2025	Not Applicable

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	01/28/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Don Michael Westermann
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)