STOCK TITAN

Vivmark Residential (VMRK) exec details 221K shares after AvalonBay merger

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Form Type
3

Rhea-AI Filing Summary

EQUITY RESIDENTIAL (EQR, now Vivmark Residential "VMRK" in this record) reports initial beneficial ownership for executive officer Sean J. Breslin following a merger of equals with AvalonBay Communities. Breslin holds 221,164 VMRK common shares directly, including restricted shares scheduled to vest in the future.

He also holds a non-qualified stock option to acquire 48,760 VMRK common shares at an exercise price of $64.57 per share, expiring on February 25, 2031. Existing AVB shares and options were converted into VMRK shares and options at a fixed 2.793 exchange ratio under the merger agreement.

Positive

  • None.

Negative

  • None.
Insider Breslin Sean J.
Role EVP & CI & GO
Type Security Shares Price Value
holding Non-qualified Stock Option (Right to Buy) F4 -- -- --
holding Common Shares Of Beneficial Interest F1, F2, F3 -- -- --
Holdings After Transaction: Non-qualified Stock Option (Right to Buy) — 48,760 shares (Direct); Common Shares Of Beneficial Interest — 221,164 shares (Direct)
Footnotes (4)
  1. F1. Pursuant to the Agreement and Plan of Merger, dated as of May 20, 2026 (the "Merger Agreement"), by and among AvalonBay Communities, Inc., a Maryland corporation ("AVB"), Vivmark Residential (f/k/a Equity Residential), a Maryland real estate investment trust ("VMRK"), ERP Operating Limited Partnership, an Illinois limited partnership (the "Operating Partnership"), and Canopy Merger Sub LLC, a Maryland limited liability company ("Merger Sub"), AVB and VMRK combined in a merger of equals on August 17, 2026, with AVB merging with and into Merger Sub, with Merger Sub surviving as a wholly owned subsidiary of VMRK (the "Merger"). Merger Sub subsequently merged with and into the Operating Partnership, with the Operating Partnership continuing as the surviving entity.
  2. F2. At the effective time of the Merger (the "Effective Time"), each issued and outstanding share of common stock, par value $0.01 per share (the "AVB Common Stock"), of AVB held by the Reporting Person was automatically converted into the right to receive 2.793 (the "Exchange Ratio") common shares of beneficial interest, $0.01 par value per share ("VMRK Common Shares"), of VMRK, plus the right to receive cash in lieu of fractional VMRK Common Shares, if any, into which such AVB Common Stock would have been converted.
  3. F3. Total reflects the Reporting Person's shares of AVB Common Stock that were converted into VMRK Common Shares pursuant to the Merger and includes restricted shares of VMRK scheduled to vest in the future.
  4. F4. Pursuant to the Merger Agreement, effective as of the Effective Time, the Reporting Person's options to acquire AVB Common Stock that were outstanding at the Effective Time were converted into the right to receive options to acquire VMRK Common Shares, where the number of VMRK Common Shares subject to such converted option is equal to (i) the number of shares of AVB Common Stock subject to the corresponding AVB option award immediately prior to the Effective Time multiplied by (ii) the Exchange Ratio (rounded down to the nearest whole number of shares), and the exercise price of each converted option award is equal to (A) the exercise price of the corresponding AVB option award immediately prior to the Effective Time divided by (B) the Exchange Ratio (rounded up to the nearest whole cent).
Common shares held 221,164 shares Direct VMRK common shares of beneficial interest held by reporting person after merger
Option underlying shares 48,760 shares Underlying VMRK common shares for non-qualified stock option held directly
Option exercise price $64.57 per share Exercise price of converted non-qualified stock option
Option expiration date 2031-02-25 Expiration of non-qualified stock option for VMRK common shares
Exchange ratio 2.793 Number of VMRK common shares per share of AVB common stock in the merger
Merger effective date 2026-08-17 Date AVB and VMRK completed merger of equals
Merger of equals financial
"AVB and VMRK combined in a merger of equals on August 17, 2026"
A merger of equals is when two companies of similar size and value combine into a single business with shared ownership and leadership, rather than one company buying the other. Investors care because it reshuffles who owns and controls the combined company, aims to cut duplicate costs and strengthen market position, but also brings integration risks that can affect future profits and each company’s stock value.
Exchange Ratio financial
"was automatically converted into the right to receive 2.793 (the "Exchange Ratio")"
The exchange ratio is the number used to decide how many shares of one company you get for each share you own in another company during a merger or acquisition. It’s like a recipe that tells you how to swap shares fairly, ensuring both companies’ values are balanced. This ratio matters because it determines how ownership divides between the companies' shareholders.
Non-qualified Stock Option (Right to Buy) financial
"security_title": "Non-qualified Stock Option (Right to Buy)""
Common Shares Of Beneficial Interest financial
"underlying_security_title": "Common Shares Of Beneficial Interest""
Common Shares of Beneficial Interest are units that represent ownership in a company or organization, like owning a piece of a pie. They give investors voting rights and a chance to share in profits, making them important for those looking to invest and have a say in how the organization is run.
Agreement and Plan of Merger financial
"Pursuant to the Agreement and Plan of Merger, dated as of May 20, 2026"
An Agreement and Plan of Merger is a formal document where two companies agree to combine into one, outlining how the process will happen. It’s like a step-by-step plan for merging, and it matters because it shows both sides have agreed on the details before the official transition takes place.

FAQ

What does this Form 3 disclose about Sean J. Breslin’s holdings in EQR/VMRK?

The filing shows Sean J. Breslin directly holds 221,164 VMRK common shares and a non-qualified stock option for 48,760 shares at $64.57 per share, reflecting his post-merger equity position.

How did the AvalonBay and EQUITY RESIDENTIAL (EQR) merger affect Breslin’s shares?

At the merger’s effective time, each AVB share held by Breslin converted into 2.793 VMRK common shares, with cash paid for any fractional shares. His AVB options similarly converted into options over VMRK shares using the same exchange ratio.

How many Vivmark Residential (VMRK) common shares does Breslin own after the merger?

He directly owns 221,164 VMRK common shares. This total reflects AVB common stock converted into VMRK common shares under the merger agreement and includes restricted VMRK shares scheduled to vest in the future.

What is the exchange ratio used in the AvalonBay–EQUITY RESIDENTIAL merger?

Each share of AVB common stock held by Breslin was automatically converted into 2.793 VMRK common shares, plus cash in lieu of fractional shares. The same 2.793 exchange ratio was applied in converting his AVB stock options into VMRK option awards.

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

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Learn about SEC filing dates
SEC Form 3
FORM 3UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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:3235-0104
Estimated average burden
hours per response:0.5
1. Name and Address of Reporting Person*
Breslin Sean J.

(Last)(First)(Middle)
4040 WILSON BLVD., SUITE 1000

(Street)
ARLINGTON VIRGINIA 22203

(City)(State)(Zip)

UNITED STATES

(Country)
2. Date of Event Requiring Statement (Month/Day/Year)
08/17/2026
3. Issuer Name and Ticker or Trading Symbol
VIVMARK RESIDENTIAL [ VMRK ]
3a. Foreign Trading Symbol
5. If Amendment, Date of Original Filed (Month/Day/Year)
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
EVP & CI & GO
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Shares Of Beneficial Interest221,164(1)(2)(3)D
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year)3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date ExercisableExpiration DateTitleAmount or Number of Shares
Non-qualified Stock Option (Right to Buy)03/01/202302/25/2031Common Shares Of Beneficial Interest48,760(4)$64.57(4)D
Explanation of Responses:
1. Pursuant to the Agreement and Plan of Merger, dated as of May 20, 2026 (the "Merger Agreement"), by and among AvalonBay Communities, Inc., a Maryland corporation ("AVB"), Vivmark Residential (f/k/a Equity Residential), a Maryland real estate investment trust ("VMRK"), ERP Operating Limited Partnership, an Illinois limited partnership (the "Operating Partnership"), and Canopy Merger Sub LLC, a Maryland limited liability company ("Merger Sub"), AVB and VMRK combined in a merger of equals on August 17, 2026, with AVB merging with and into Merger Sub, with Merger Sub surviving as a wholly owned subsidiary of VMRK (the "Merger"). Merger Sub subsequently merged with and into the Operating Partnership, with the Operating Partnership continuing as the surviving entity.
2. At the effective time of the Merger (the "Effective Time"), each issued and outstanding share of common stock, par value $0.01 per share (the "AVB Common Stock"), of AVB held by the Reporting Person was automatically converted into the right to receive 2.793 (the "Exchange Ratio") common shares of beneficial interest, $0.01 par value per share ("VMRK Common Shares"), of VMRK, plus the right to receive cash in lieu of fractional VMRK Common Shares, if any, into which such AVB Common Stock would have been converted.
3. Total reflects the Reporting Person's shares of AVB Common Stock that were converted into VMRK Common Shares pursuant to the Merger and includes restricted shares of VMRK scheduled to vest in the future.
4. Pursuant to the Merger Agreement, effective as of the Effective Time, the Reporting Person's options to acquire AVB Common Stock that were outstanding at the Effective Time were converted into the right to receive options to acquire VMRK Common Shares, where the number of VMRK Common Shares subject to such converted option is equal to (i) the number of shares of AVB Common Stock subject to the corresponding AVB option award immediately prior to the Effective Time multiplied by (ii) the Exchange Ratio (rounded down to the nearest whole number of shares), and the exercise price of each converted option award is equal to (A) the exercise price of the corresponding AVB option award immediately prior to the Effective Time divided by (B) the Exchange Ratio (rounded up to the nearest whole cent).
/s/ Samantha Thompson, Attorney-in-fact08/18/2026
** 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 5 (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 3: SEC 1473 (03-26)