Statement of Changes in Beneficial Ownership (Form 4)

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b). Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN 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

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(Print or Type Responses)

1. Name and Address of Reporting Person * Hyde Belinda 2. Issuer Name and Ticker or Trading Symbol SEALED AIR CORP/DE [SEE] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Chief People Officer (Last) (First) (Middle) C/O SEALED AIR CORPORATION, 2415 CASCADE POINTE BLVD 3. Date of Earliest Transaction (Month/Day/Year) 12/22/2025 (Street) CHARLOTTE, NC 28208 4. If Amendment, Date Original Filed (Month/Day/Year) 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 (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 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 Common Stock 12/22/2025 F 478(1) D $41.26 12,654(2) D Common Stock 12/22/2025 F 1,504(1) D $41.26 11,150(2) D Common Stock 272(3) I 401K Profit Sharing

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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 (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

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 (Month/Day/Year)

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

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Hyde Belinda C/O SEALED AIR CORPORATION 2415 CASCADE POINTE BLVD CHARLOTTE, NC 28208			Chief People Officer

Signatures

/s/Kristina Johnson, attorney-in-fact for Ms. Hyde		12/29/2025
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(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).
(1)	Shares withheld to meet tax liabilities associated with accelerated vesting of previously granted restricted stock units (RSUs). To mitigate the impact of Sections 280G and 4999 of the Internal Revenue Code of 1986, as amended, in connection with the transactions contemplated by the Agreement and Plan of Merger, dated as of Nov. 16, 2025, by and among Sword Purchaser, LLC, Sword Merger Sub, Inc., and Sealed Air, certain RSUs held by the Reporting Person vested on Dec. 22, 2025, subject to certain repayment conditions in the event that employment terminates for certain reasons prior to the date the RSUs otherwise would vest.
(2)	Includes unvested restricted stock units.
(3)	Total number of shares of Common Stock held in the name of the Reporting Person under the Sealed Air Corporation 401(k) and Profit-Sharing Plan as of the date of this Form 4.

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