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Webster CEO (NYSE: WBS) takes cash-and-stock exit in Santander buyout

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

WEBSTER FINANCIAL CORP (WBS) reported that Chairman and CEO John R. Ciulla disposed of all his Webster common stock in connection with Webster’s reincorporation merger and acquisition by Banco Santander, S.A. Each Webster share was exchanged for 2.0548 Banco Santander American Depositary Shares plus $48.75 in cash on August 20, 2026.

Ciulla disposed of 360,083 directly held shares and 17,187.16 shares held through a 401(k) plan, both in issuer dispositions under the transaction agreement dated February 3, 2026. All his equity awards were converted into equivalent Banco Santander awards, and he no longer beneficially owns any Webster common stock.

Positive

  • None.

Negative

  • None.
Insider CIULLA JOHN R
Role Chairman and CEO
Type Security Shares Price Value
Disposition Common Stock F1, F2, F3 360,083 $0.00 $0.00
Disposition Common Stock F1, F3 17,187.16 $0.00 $0.00
Holdings After Transaction: Common Stock — 0 shares (Direct); Common Stock — 0 shares (Indirect, 401(k)Plan)
Footnotes (3)
  1. F1. Disposed of pursuant to the transaction agreement dated February 3, 2026 (the "Transaction Agreement"), by and among Banco Santander, S.A. ("Banco Santander"), Webster Financial Corporation ("Webster") and Webster Virginia Corporation ("Webster Virginia"). Pursuant to the terms of the Transaction Agreement, each share of Webster common stock issued and outstanding immediately prior to the effective time of the reincorporation merger between Webster and Webster Virginia was exchanged for the right to receive from Banco Santander 2.0548 Banco Santander American Depositary Shares and $48.75 in cash, without interest on August 20, 2026 (the "Closing Date"). The closing price of Webster common stock on the New York Stock Exchange on the last trading day prior to the Closing Date was $77.57. All fractional shares were paid in cash.
  2. F2. At the Closing Time, all equity awards held by the reporting person were converted to equivalent Banco Santander equity awards in accordance with the terms set forth in the Transaction Agreement.
  3. F3. As a result of the transaction, the reporting person no longer beneficially owns, directly or indirectly, any shares of Webster's common stock.
Direct shares disposed 360,083 shares of Common Stock Disposition to issuer by John R. Ciulla on 2026-08-20
Indirect shares disposed (401(k) plan) 17,187.16 shares of Common Stock Disposition to issuer from 401(k) plan on 2026-08-20
Shares following transaction 0 shares of Webster common stock Total beneficial ownership by reporting person after closing
Per-share cash consideration $48.75 in cash per share Consideration from Banco Santander for each Webster share
Share exchange ratio 2.0548 Banco Santander American Depositary Shares per share Equity component of consideration for each Webster share
Pre-closing WBS share price $77.57 per share Closing price on NYSE on last trading day before August 20, 2026
Transaction agreement date February 3, 2026 Date of transaction agreement among Banco Santander, Webster, Webster Virginia
Closing Date August 20, 2026 Effective date for consideration and share exchange
reincorporation merger regulatory
"effective time of the reincorporation merger between Webster and Webster Virginia"
A reincorporation merger is a corporate action where a company creates or uses a new legal entity in a different jurisdiction and merges the old company into it, effectively changing its legal “home.” For investors it matters because the new legal address can alter taxes, shareholder rights, regulatory requirements and listing rules—think of it like a household moving to a new state where different laws and costs apply; the move can change paperwork, investor protections and potential long‑term value.
American Depositary Shares financial
"right to receive from Banco Santander 2.0548 Banco Santander American Depositary Shares"
American depositary shares (ADSs) are a way for investors in the United States to buy shares of foreign companies without dealing with international markets directly. They represent ownership in a foreign company's stock and are traded on U.S. stock exchanges, making it easier for American investors to buy, sell, and own parts of companies from around the world.
beneficially owns regulatory
"the reporting person no longer beneficially owns, directly or indirectly, any shares"
Beneficially owns means a person or entity enjoys the economic benefits and control of a security even if the legal title or registration is held in another name. Think of it like having the keys and profits from a car that is registered to a friend: you use it, benefit from it, and make decisions about it even though the official paperwork lists someone else. For investors, this matters because it reveals who truly controls shares, affects voting power, potential conflicts of interest, and regulatory disclosure obligations.
disposition to issuer financial
"transaction_code_description": "Disposition to issuer"
equity awards financial
"all equity awards held by the reporting person were converted to equivalent"
Equity awards are payments to employees or directors made in the form of company stock or rights to buy stock later, serving as a way to share ownership rather than cash. For investors, they matter because they align staff incentives with company performance, can increase the number of shares outstanding over time (which can reduce each share’s claim on profits), and create compensation costs that affect reported earnings.

FAQ

What happened to Webster Financial (WBS) shares in the Banco Santander transaction?

Each Webster Financial (WBS) share was exchanged for 2.0548 Banco Santander American Depositary Shares and $48.75 in cash, without interest, as of the August 20, 2026 closing date under the transaction agreement dated February 3, 2026.

How many WBS shares did John R. Ciulla dispose of in this Form 4?

John R. Ciulla disposed of 360,083 shares of Webster common stock held directly and 17,187.16 shares held indirectly through a 401(k) plan, all as dispositions to the issuer in connection with the Banco Santander transaction.

Does John R. Ciulla still own any Webster Financial (WBS) common stock after the deal?

No. The filing states that, as a result of the transaction with Banco Santander, John R. Ciulla no longer beneficially owns, directly or indirectly, any shares of Webster Financial Corporation’s common stock.

What happened to John R. Ciulla’s Webster equity awards in the Banco Santander deal?

At the closing time of the Banco Santander transaction, all equity awards held by John R. Ciulla were converted into equivalent Banco Santander equity awards in accordance with the terms of the February 3, 2026 transaction agreement.

Was the WBS Form 4 transaction under a Rule 10b5-1 trading plan?

No. The Form 4 indicates the Rule 10b5-1 checkbox is not affirmatively marked (aff_10b5_one is false), and the footnotes describe the transactions as occurring pursuant to the transaction agreement with Banco Santander rather than a trading plan.

What was the WBS share price near the Banco Santander closing date?

The closing price of Webster Financial (WBS) common stock on the New York Stock Exchange on the last trading day prior to the August 20, 2026 closing date was $77.57 per share, according to the Form 4 footnote.

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

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SEC Form 4
FORM 4UNITED 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
X
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*
CIULLA JOHN R

(Last)(First)(Middle)
C/O WEBSTER FINANCIAL CORP
200 ELM STREET

(Street)
STAMFORD CONNECTICUT 06902

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
WEBSTER FINANCIAL CORP [ WBS ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
XOfficer (give title below)Other (specify below)
Chairman and CEO
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
08/20/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
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)
CodeVAmount(A) or (D)Price
Common Stock08/20/2026D(1)(2)360,083D$00(3)D
Common Stock08/20/2026D(1)17,187.16D$00(3)I401(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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. Disposed of pursuant to the transaction agreement dated February 3, 2026 (the "Transaction Agreement"), by and among Banco Santander, S.A. ("Banco Santander"), Webster Financial Corporation ("Webster") and Webster Virginia Corporation ("Webster Virginia"). Pursuant to the terms of the Transaction Agreement, each share of Webster common stock issued and outstanding immediately prior to the effective time of the reincorporation merger between Webster and Webster Virginia was exchanged for the right to receive from Banco Santander 2.0548 Banco Santander American Depositary Shares and $48.75 in cash, without interest on August 20, 2026 (the "Closing Date"). The closing price of Webster common stock on the New York Stock Exchange on the last trading day prior to the Closing Date was $77.57. All fractional shares were paid in cash.
2. At the Closing Time, all equity awards held by the reporting person were converted to equivalent Banco Santander equity awards in accordance with the terms set forth in the Transaction Agreement.
3. As a result of the transaction, the reporting person no longer beneficially owns, directly or indirectly, any shares of Webster's common stock.
Remarks:
Bradley Larkin, attorney-in-fact08/21/2026
** Signature of Reporting PersonDate
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)