WBS Chairman & CEO files Form 4 for 8,000-share insider sale

Rhea-AI Filing Summary

Webster Financial Corp (WBS) filed a Form 4 reporting an insider stock sale by its Chairman and CEO. The reporting person sold 8,000 shares of Webster Financial common stock on 11/17/2025 in an open market transaction coded as "S" (sale). The shares were sold at an average price of $55.4478 per share under a pre-established Rule 10b5-1 trading plan adopted on April 30, 2025.

After this transaction, the insider directly beneficially owns 231,872 shares of common stock and indirectly holds 16,725.661 shares through a 401(k) plan. The filing indicates that detailed trade price breakdowns are available upon request from Webster Financial Corporation or the SEC staff.

Insider Trade Summary

Net Seller: 8,000 shares ($443,582)

Net Sell 2 txns

Insider CIULLA JOHN R

Role Chairman and CEO

Sold 8,000 shs ($444K)

Type	Security	Shares	Price	Value
Sale	Common Stock	8,000	$55.4478	$444K
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 231,872 shares (Direct); Common Stock — 16,725.661 shares (Indirect, 401(k)Plan)

Footnotes (1)

1. The reported sale of 8,000 shares occurred pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on April 30, 2025. The price reported in Column 4 is an average price. The reporting person undertakes to provide Webster Financial Corporation, any security holder of Webster Financial Corporation, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares of common stock sold at each price.

Form 4 Insider Transactions: What Each Field Means →

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).

X

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^*

CIULLA JOHN R

(Last) (First) (Middle)

C/O WEBSTER FINANCIAL CORP

200 ELM STREET

(Street)

STAMFORD CT 06902

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
WEBSTER FINANCIAL CORP [ WBS ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
11/17/2025

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

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

X	Form filed by One Reporting Person
	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. 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	11/17/2025		S(1)		8,000	D	$55.4478(2)	231,872	D
Common Stock								16,725.661	I	401(k)Plan

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

Explanation of Responses:

1. The reported sale of 8,000 shares occurred pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on April 30, 2025.

2. The price reported in Column 4 is an average price. The reporting person undertakes to provide Webster Financial Corporation, any security holder of Webster Financial Corporation, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares of common stock sold at each price.

Remarks:

	Bradley Larkin, attorney-in-fact	11/19/2025
	** 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.

FAQ

What insider transaction did Webster Financial Corp (WBS) report on this Form 4?

The Form 4 reports that the Chairman and CEO of Webster Financial Corp (WBS) sold 8,000 shares of common stock on 11/17/2025 in a transaction coded as a sale.

At what price were the Webster Financial (WBS) shares sold in this Form 4?

The 8,000 shares of Webster Financial Corp common stock were sold at an average price of $55.4478 per share, as disclosed in the filing.

How many Webster Financial (WBS) shares does the insider own after the reported sale?

Following the transaction, the insider directly beneficially owns 231,872 shares of Webster Financial common stock and indirectly holds 16,725.661 shares through a 401(k) plan.

Was the Webster Financial (WBS) insider sale made under a Rule 10b5-1 plan?

Yes. The filing states that the reported sale of 8,000 shares occurred pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on April 30, 2025.

Who is the reporting person’s relationship to Webster Financial Corp (WBS)?

The reporting person is identified as both a Director and an Officer of Webster Financial Corp, serving as Chairman and CEO.

Does the Form 4 for Webster Financial (WBS) offer more detail on trade prices?

Yes. The filing notes that the insider will provide full information on the number of shares sold at each price to Webster Financial Corporation, any of its security holders, or the SEC staff upon request.