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 * Singh Prahlad R. 2. Issuer Name and Ticker or Trading Symbol REVVITY, INC. [RVTY] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Please See Remarks (Last) (First) (Middle) 77 4TH AVENUE 3. Date of Earliest Transaction (Month/Day/Year) 02/04/2026 (Street) WALTHAM, MA 02451-7567 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 02/04/2026 F 3,421(1)(2) D $101.13 93,417 D Common Stock 02/04/2026 A 26,796(3) A $ 0 120,213 D Common Stock 02/05/2026 M 25,525 A $92.09 145,738 D Common Stock 02/05/2026 S(4) 1,307 D $99.02(5) 144,431 D Common Stock 02/05/2026 S(4) 12,186 D $99.55(6) 132,245 D Common Stock 02/05/2026 S(4) 7,885 D $100.63(7) 124,360 D Common Stock 02/05/2026 S(4) 3,079 D $101.45(8) 121,281 D Common Stock 02/05/2026 S(4) 1,068 D $102.52(9) 120,213 D Common Stock 46,583 I By Singh Family Trust of 2021(10)

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

NQ Stock Option (right to buy)

$103.395

02/04/2026

A

76,647

(11)

02/04/2033

Common Stock

76,647

$ 0

76,647

D

NQ Stock Option (right to buy)

$92.09

02/05/2026

M

25,525

(12)

02/05/2026

Common Stock

25,525

$ 0

0

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Singh Prahlad R. 77 4TH AVENUE WALTHAM, MA 02451-7567	X		Please See Remarks

Signatures

John L. Healy (POA on file) for Prahlad R. Singh		02/06/2026
**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)	The vesting schedule for the restricted stock unit grant to the Reporting Person included in the Form 4 filed on February 6, 2025 was incorrectly reported due to administrative error. The restricted stock unit grant included in that Form 4 is scheduled to vest in three equal annual installments beginning on the first anniversary of the date of grant.
(2)	These shares are being surrendered to satisfy a tax withholding obligation upon vesting of restricted stock originally granted on February 4, 2025, as required by the Reporting Person's Restricted Stock Unit Agreement.
(3)	Shares are time-based restricted stock units that are scheduled to vest in three equal annual installments beginning on the first anniversary of the date of grant.
(4)	The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on February 6, 2025.
(5)	The price reported represents a weighted average sale price of shares sold in multiple transactions at prices ranging from $98.98 to $99.07. The Reporting Person hereby undertakes, upon request of the Staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, to provide full information regarding the number of shares sold at each separate price.
(6)	The price reported represents a weighted average sale price of shares sold in multiple transactions at prices ranging from $99.10 to $100.08. The Reporting Person hereby undertakes, upon request of the Staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, to provide full information regarding the number of shares sold at each separate price.
(7)	The price reported represents a weighted average sale price of shares sold in multiple transactions at prices ranging from $100.10 to $101.09. The Reporting Person hereby undertakes, upon request of the Staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, to provide full information regarding the number of shares sold at each separate price.
(8)	The price reported represents a weighted average sale price of shares sold in multiple transactions at prices ranging from $101.12 to $101.93. The Reporting Person hereby undertakes, upon request of the Staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, to provide full information regarding the number of shares sold at each separate price.
(9)	The price reported represents a weighted average sale price of shares sold in multiple transactions at prices ranging from $102.18 to $103.03. The Reporting Person hereby undertakes, upon request of the Staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, to provide full information regarding the number of shares sold at each separate price.
(10)	Securities held in an irrevocable trust for the sole benefit of the Reporting Person's children. The Reporting Person's spouse is the trustee of the trust. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest, if any, and the filing of this report is not an admission that the Reporting Person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.
(11)	This option is scheduled to vest in three equal annual installments beginning on the first anniversary of the date of grant.
(12)	This option became exercisable in three equal annual installments beginning on February 5, 2020, which was the first anniversary of the date on which the option was granted.
Remarks: President, Chief Executive Officer and Director

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