UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

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FORM 6-K

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REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of March 2026

Commission File Number: 001-41524

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Rentokil Initial plc

(Registrant’s name)

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Compass House

Manor Royal

Crawley

West Sussex RH10 9PY

United Kingdom

(Address of principal executive office)

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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 ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ☐

Director/PDMR Shareholding dated 17 March 2026

Notification of transaction by a Person Discharging Managerial Responsibilities

Rentokil Initial plc (the 'Company') has been informed that on 16 March 2026, Sally Johnson, a Non-Executive Director and a Person Discharging Managerial Responsibility, purchased 2,676 ordinary shares in the Company at a price of £4.828995 per share.

The notification set out below is provided in accordance with the requirements of Article 19 of the UK Market Abuse Regulation.

Rachel Canham

Group General Counsel & Company Secretary

Tel: +44 (0)1293 858000

1	Details of the person discharging managerial responsibilities / person closely associated
a)	Name	Sally Johnson
2	Reason for the notification
a)	Position/status	Non-Executive Director
b)	Initial notification /Amendment	Initial notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	Rentokil Initial plc
b)	LEI	549300VN4WV7Z6T14K68
4	Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted
a)	Description of the financial instrument, type of instrument Identification code	Ordinary shares of 1p each ISIN: GB00B082RF11
b)	Nature of the transaction	Purchase of ordinary shares
c)	Price(s) and volume(s)	Price(s)	Volume(s)
		£4.828995	2,676
d)	Aggregated information - Aggregated volume - Total price	2,676 £12,922.39
e)	Date of the transaction	2026-03-16
f)	Place of the transaction	London Stock Exchange (XLON)

SIGNATURES

Pursuant to the requirements 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.

Date: 17 March 2026	RENTOKIL INITIAL PLC
	/s/ Rachel Canham
	Name: Rachel Canham
	Title: Group General Counsel and Company Secretary

RENTOKIL INITIAL PLC /FI 6-K