# EDGAR Filing Document

**Accession Number:** 0001097362
**File Stem:** 0001279569-25-000856
**Filing Date:** 2025-8
**Character Count:** 6309
**Document Hash:** 314bab06e99ae77dd230bc5e52596fd8
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001279569-25-000856.hdr.sgml**: 20250808

**ACCESSION NUMBER**: 0001279569-25-000856

**CONFORMED SUBMISSION TYPE**: 6-K

**PUBLIC DOCUMENT COUNT**: 4

**CONFORMED PERIOD OF REPORT**: 20250807

**FILED AS OF DATE**: 20250808

**DATE AS OF CHANGE**: 20250807

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** SUN LIFE FINANCIAL INC
- **CENTRAL INDEX KEY:** 0001097362
- **STANDARD INDUSTRIAL CLASSIFICATION:** LIFE INSURANCE [6311]
- **ORGANIZATION NAME:** 02 Finance
- **EIN:** 000000000
- **STATE OF INCORPORATION:** Z4
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 6-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-15014
- **FILM NUMBER:** 251195775

**BUSINESS ADDRESS:**
- **STREET 1:** SUN LIFE ASSURANCE CO OF CANADA
- **STREET 2:** ONE YORK STREET
- **CITY:** TORONTO
- **STATE:** A6
- **ZIP:** M5J 0B6
- **BUSINESS PHONE:** 4169794800

**MAIL ADDRESS:**
- **STREET 1:** SUN LIFE ASSURANCE CO OF CANADA
- **STREET 2:** ONE YORK STREET
- **CITY:** TORONTO
- **STATE:** A6
- **ZIP:** M5J 0B6

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** SUN LIFE FINANCIAL SERVICES INC
- **DATE OF NAME CHANGE:** 20030702

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** SUN LIFE FINANCIAL SERVICES OF CANADA INC
- **DATE OF NAME CHANGE:** 20000224

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**<br> **Washington, D.C. 20549**

**FORM 6-K**

**Report of Foreign Private Issuer<br> Pursuant to Rule 13a-16 or 15d-16<br> under the Securities Exchange Act of 1934** 

---

| | |
|:---|:---|
| **For the month of August 2025** | Commission File Number: 001-15014 |

---

**SUN LIFE FINANCIAL INC.**

------

(Translation of registrant's name into English)

**1 York Street, 31st Floor, Toronto, Ontario, M5J 0B6**

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ☐ Form 40-F ☒

---

| | |
|:---|:---|
| **Exhibits** | **Description** |
| [99.1](ex991.htm) | [News Release dated August 7, 2025](ex991.htm) |

---

**SIGNATURE**

Pursuant to the requirement of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

---

| | | |
|:---|:---|:---|
|  | ****Sun Life Financial Inc.***<br> *(Registrant)* | ****Sun Life Financial Inc.***<br> *(Registrant)* |
| Date: August 7, 2025 | By: | /s/ "*Kevin Armitage*" |
|  |  | Kevin Armitage |
|  |  | AVP & Managing Counsel, Corporate Legal |

---

## Exhibit 99.1

**Exhibit 99.1**

**Sun Life Announces Appointment of David Healy as incoming President of Sun Life U.S.**

***Dan Fishbein to retire in March 2026***

TORONTO, Aug. 7, 2025 /CNW/ - Kevin Strain, President and Chief Executive Officer of Sun Life is pleased to announce that David Healy, currently President of the Dental business at Sun Life U.S., will become the new President of Sun Life U.S. effective September 1, 2025. Mr. Healy succeeds Dan Fishbein, M.D., who announced his intention to retire in March 2026. Mr. Fishbein will assume the title of Executive Chair, Sun Life U.S. and will work with Mr. Healy to transition the leadership of the business.

"Under Dan's leadership, our U.S. business has transformed over the past 11 years into a leader in health-related benefits and services that connect to the broader healthcare ecosystem and help people access the care and coverage they need. I want to thank Dan for his many contributions to Sun Life and we wish him all the best as he embarks on his next chapter," said Kevin Strain, President & CEO, Sun Life. "We're excited to have David join the Sun Life Executive Team and I am confident that David's broad experience and business acumen will help drive the next steps in our U.S. strategy. His combination of technology and operations experience and his employee benefits background are perfectly aligned to our ambitions for the U.S. business."

Prior to his current role, Mr. Healy led the Group Benefits business for seven years, with a growth mindset focused on investing in new capabilities and services to make benefits easier for Clients and broadening access to care. His more than 20 years at Sun Life include leading the U.S. Operations and Technology teams, where he combined services across business units for consistency in the Client experience and modernized IT delivery. He also oversaw the integration of Assurant Employee Benefits (AEB), which Sun Life acquired in 2016, and was instrumental in the acquisition of Insurtech Maxwell Health in 2018, which added digital talent and expertise to the organization.

Prior to joining Sun Life, Mr. Healy held roles at Keyport Life Insurance Company and Manulife Financial. He graduated from Providence College, where he received a Bachelor of Science in marketing and holds an MBA, high honors, from Boston University.

**About Sun Life**

Sun Life is a leading international financial services organization providing asset management, wealth, insurance and health solutions to individual and institutional Clients. Sun Life has operations in a number of markets worldwide, including Canada, the U.S., the United Kingdom, Ireland, Hong Kong, the Philippines, Japan, Indonesia, India, China, Australia, Singapore, Vietnam, Malaysia and Bermuda. As of June 30, 2025, Sun Life had total assets under management of $1.54 trillion. For more information, please visit sunlife.com.

Sun Life Financial Inc. trades on the Toronto (TSX), New York (NYSE) and Philippine (PSE) stock exchanges under the ticker symbol SLF.

*To contact Sun Life media relations, please email Media.Relations@sunlife.com*

*To contact Sun Life investor relations, please email Investor_Relations@sunlife.com*

View original content to download multimedia:https://www.prnewswire.com/news-releases/sun-life-announces-appointment-of-david-healy-as-incoming-president-of-sun-life-us-302524824.html

SOURCE Sun Life Financial Inc.

View original content to download multimedia: http://www.newswire.ca/en/releases/archive/August 2025/07/c8520.html

%CIK: 0001097362

CO: Sun Life Financial Inc.

CNW 17:03e 07-AUG-25

### Attached PDF Documents

**Attachment 1:** `ex991.pdf`

_No text found in this document._