Sec Form 3 Filing - Tulsiani Dinesh V @ Alight, Inc. / Delaware - 2026-05-01

FORM 3 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED 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, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Tulsiani Dinesh V 2. Issuer Name and Ticker or Trading Symbol Alight, Inc. / Delaware [ ALIT] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) President, Employer Solutions (Last) (First) (Middle) C/O ALIGHT, INC., 320 SOUTH CANAL STREET, SUITE 5000 3. Date of Earliest Transaction (MM/DD/YY) 05/01/2026 (Street) CHICAGO, IL60606 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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) Code V Amount (A) or (D) Price Class A Common Stock 774,649 ( 1 ) D Class V Common Stock 83,517 ( 2 ) I By Tempo Management, LLC

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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 7. Title and Amount of Underlying Securities (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 of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Class A Units ( 3 ) ( 3 ) ( 3 ) Class A Common Stock 83,517 I By Tempo Management, LLC Class B-1 Common Stock ( 4 ) ( 4 ) ( 4 ) Class A Common Stock 13,674 D Class B-2 Common Stock ( 4 ) ( 4 ) ( 4 ) Class A Common Stock 13,674 D Class B-1 Units ( 5 ) ( 5 ) ( 5 ) Class A Common Stock 2,717 I By Tempo Management, LLC Class B-2 Units ( 5 ) ( 5 ) ( 5 ) Class A Common Stock 2,717 I By Tempo Management, LLC

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Tulsiani Dinesh V C/O ALIGHT, INC. 320 SOUTH CANAL STREET, SUITE 5000 CHICAGO, IL60606 President, Employer Solutions Signatures /s/ John A. Mikowski, Deputy General Counsel and Assistant Corporate Secretary, as Attorney-in-Fact 05/04/2026 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Includes restricted stock units scheduled to vest in the future. ( 2 )Shares of Class V common stock do not represent economic interests in the Issuer. Except as provided in the Issuer's Certificate of Incorporation or as required by applicable law, holders of Class V common stock with be entitled to one vote per share on all matters to be voted on by the Issuer's stockholders generally. Upon exchange of Class A Units of Alight Holding Company, LLC that are held by the Reporting Person, an equal number of shares of the Issuer's Class V common stock will be cancelled for no consideration. ( 3 )Class A Units will have no voting rights but are entitled to share in the profits and losses of Alight Holdings. Class A Units held by the reporting persons can be exchanged, up to once per calendar quarter for an equal number of shares of the issuer's Class A common stock ("Class A Shares"). Notwithstanding the foregoing, the issuer will be permitted, at its sole discretion, in lieu of delivering s Class A Shares for any Class A Units surrendered for exchange, to pay an amount in cash per Class A Unit equal to the 5-day volume weighted average price of the Class A Shares ending on the day such measurement is made. ( 4 )Shares of Class B-1 common stock ("Class B-1 Shares") and shares of Class B-2 common stock ("Class B-2 Shares" and, together with Class B-1 Shares, "Class B Shares") do not represent economic interests in the issuer, except for participation together with Class A Shares in any dividends or distributions, which amounts will accrue and only become payable upon the occurrence of certain Class B vesting events. Holders of Class B Shares are not entitled to any voting rights with respect to such shares, except as required by applicable law. Class B Shares will automatically convert into Class A Shares on a one-for-one basis (subject to adjustment) upon the occurrence of certain Class B vesting events. ( 5 )Class B Units will not be entitled to share in any profits or losses of Alight Holdings and will have no voting rights or rights to distributions. Class B Units will vest and automatically convert into an equal number of Class A Units as follows: (i) the Class B-1 Units will vest upon the occurrence of a Class B-1 vesting event and (ii) the Class B-2 Units will vest upon the occurrence of a Class B-2 vesting event. Upon the conversion of a Class B Unit, the holder of such Class B Unit will be entitled to receive a payment (a "Dividend Catch-Up Payment") equal to the aggregate amount of distributions paid per Class A Unit (excluding tax distributions) from July 2, 2021 and ending on the day prior to the date on which such Class B Unit converts into a Class A Unit. If any of the Class B Units do not vest on or before July 2, 2028, such units will be automatically forfeited and cancelled for no consideration and will not be entitled to receive any Dividend Catch-Up Payments.

Remarks: Exhibit 24 - Power of Attorney

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