Declaration of Cash Dividends

SECURITIES AND EXCHANGE COMMISSIONSEC FORM 17-C

CURRENT REPORT UNDER SECTION 17
OF THE SECURITIES REGULATION CODE
AND SRC RULE 17.2(c) THEREUNDER

1. Date of Report (Date of earliest event reported) May 9, 20242. SEC Identification Number N/A3. BIR Tax Identification No. N/A4. Exact name of issuer as specified in its charter Sun Life Financial Inc.5. Province, country or other jurisdiction of incorporation Canada6. Industry Classification Code(SEC Use Only) 7. Address of principal office 1 York Street, Toronto, Ontario, Canada M5J 0B6Postal CodeM5J8. Issuer's telephone number, including area code 1-416-979-99669. Former name or former address, if changed since last report N/A10. Securities registered pursuant to Sections 8 and 12 of the SRC or Sections 4 and 8 of the RSA

Title of Each Class	Number of Shares of Common Stock Outstanding and Amount of Debt Outstanding
Common Shares	581,109,905

11. Indicate the item numbers reported herein 1

The Exchange does not warrant and holds no responsibility for the veracity of the facts and representations contained in all corporate disclosures, including financial reports. All data contained herein are prepared and submitted by the disclosing party to the Exchange, and are disseminated solely for purposes of information. Any questions on the data contained herein should be addressed directly to the Corporate Information Officer of the disclosing party.

Sun Life Financial Inc.SLF

PSE Disclosure Form 6-1 - Declaration of Cash Dividends References: SRC Rule 17 (SEC Form 17-C) and
Sections 6 and 4.4 of the Revised Disclosure Rules

Subject of the Disclosure

2024 Second Quarter Dividend Declaration

Background/Description of the Disclosure

Quarterly dividend declaration by the Board of Directors of Sun Life Financial Inc. on May 9, 2024

Type of Securities

• Common
• PreferredN/A
• OthersN/A

Cash Dividend

Date of Approval by Board of Directors	May 9, 2024
Other Relevant Regulatory Agency, if applicable	N/A
Date of Approval by Relevant Regulatory Agency, if applicable	N/A
Type (Regular or Special)	Regular
Amount of Cash Dividend Per Share	CAD 0.81
Record Date	May 29, 2024
Payment Date	Jun 28, 2024

Source of Dividend Payment

Retained earnings for the quarter ended March 31, 2024

Other Relevant Information

N/A

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