# EDGAR Filing Document

**Accession Number:** 0001488813
**File Stem:** 0001488813-26-000033
**Filing Date:** 2026-3
**Character Count:** 5394
**Document Hash:** e85645112ae0b9c243b3560744e5a71f
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001488813-26-000033.hdr.sgml**: 20260323

**ACCESSION NUMBER**: 0001488813-26-000033

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 13

**CONFORMED PERIOD OF REPORT**: 20260320

**ITEM INFORMATION**: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

**FILED AS OF DATE**: 20260323

**DATE AS OF CHANGE**: 20260323

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Customers Bancorp, Inc.
- **CENTRAL INDEX KEY:** 0001488813
- **STANDARD INDUSTRIAL CLASSIFICATION:** STATE COMMERCIAL BANKS [6022]
- **ORGANIZATION NAME:** 02 Finance
- **EIN:** 272290659
- **STATE OF INCORPORATION:** PA
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-35542
- **FILM NUMBER:** 26782743

**BUSINESS ADDRESS:**
- **STREET 1:** 701 READING AVENUE
- **CITY:** WEST READING
- **STATE:** PA
- **ZIP:** 19611
- **BUSINESS PHONE:** 484-359-7113

**MAIL ADDRESS:**
- **STREET 1:** 701 READING AVENUE
- **CITY:** WEST READING
- **STATE:** PA
- **ZIP:** 19611

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Customers 1st Bancorp, Inc.
- **DATE OF NAME CHANGE:** 20100408

?xml version='1.0' encoding='ASCII'? cubi-20260320

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**FORM 8-K** 

**CURRENT REPORT**

**Pursuant to Section 13 or 15(d)**

**of the** 

**Securities Exchange Act of 1934**

**Date of Report (date of earliest event reported): March 20, 2026**

![Capture.jpg](cubi-20260320_g1.jpg)

**(Exact name of registrant as specified in its charter)**

**Customers Bancorp, Inc.**

---

| | | |
|:---|:---|:---|
| **Pennsylvania** | **001-35542** | **27-2290659** |
| **(State or other jurisdiction of<br>incorporation)** | **(Commission File number)** | **(IRS Employer<br>Identification No.)** |

---

**701 Reading Avenue** 

**West Reading PA 19611** 

**(Address of principal executive offices, including zip code)**

**(610) 933-2000** 

**(Registrant's telephone number, including area code)**

**N/A**

**(Former name or former address, if changed since last report)**

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligations of the registrant under any of the following provisions (see General Instructions A.2. below):

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

------

**Securities registered pursuant to Section 12(b) of the Act:**

---

| | | |
|:---|:---|:---|
| **<u>Title of each class</u>** | **<u>Trading Symbols</u>** | **<u>Name of each exchange on which registered</u>** |
| **Voting Common Stock, par value $1.00 per share** | **CUBI** | **New York Stock Exchange** |
| **5.375% Subordinated Notes due 2034** | **CUBB** | **New York Stock Exchange** |

---

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

------

**Item 5.02&nbsp;&nbsp;&nbsp;&nbsp;Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.**

On March 20, 2026, Robert N. Mackay, a member of the boards of directors of Customers Bancorp, Inc. (the "Company") and Customers Bank, the Company's wholly-owned subsidiary, informed the Company that he intends to retire from the boards of directors of the Company and the Bank and not stand for reelection at the Company's 2026 Annual Meeting of Shareholders in order to devote more time to the increasing demands of his role as CEO of a global regulatory technology company. His retirement will become effective immediately following the 2026 Annual Meeting of Shareholders. Mr. Mackay has served as a director of the Company since 2022, and currently is a member of the Company's Directors Risk & Compliance Committee and Leadership Development & Compensation Committee. Mr. Mackay's determination to retire and not stand for reelection is not related to any disagreement on any matter relating to the Company's or Customers Bank's operations, policies or practices.

++++++++++++++++++++++++++++++

------

**SIGNATURE**

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned, hereunto duly authorized.

---

| |
|:---|
| **CUSTOMERS BANCORP, INC.** |
| By: <u>/s/ Andrew B. Sachs</u> |
| Name: Andrew B. Sachs |
| Title: Executive Vice President - General Counsel and Corporate Secretary |

---

Date: March 23, 2026