RENALYTIX PLC — Director's Dealing 2026

Feb 12, 2026

National Storage Mechanism | Additional information

RNS Number : 6761S

Renalytix PLC

12 February 2026

Renalytix plc

("Renalytix" or the "Company")

Director / PDMR Share Purchase

LONDON and NEW YORK, 12 February 2026 - Renalytix plc (LSE: RENX) (OTCQB: RNLXY), a precision medicine diagnostics company, whose product kidneyintelX.dkd, is the only FDA-approved and Medicare-reimbursed prognostic test to support early-stage risk assessment in chronic diabetic kidney disease, announces that on 11 February 2026 Joel Jung, interim Chief Financial Officer, bought 2,000 American Depositary Shares (ADS) at a price of US$2.90 per ADS. ADS consist of 50 Ordinary Shares of £0.0025 each.

Following this transaction, Joel Jung is interested in 308,855 Ordinary Shares representing 0.07% of the issued share capital of the Company.

For further information, please contact:

Renalytix plc		www.renalytix.com
James McCullough, CEO		Via Walbrook PR
SP Angel Corporate Finance LLP (Nominated Adviser and Joint Broker)			Tel: +44 (0)20 3470 0470
Jeff Keating / David Hignell (Corporate Finance) Vadim Alexandre (Corporate Broking)
Oberon Capital (Joint Broker)		Tel: +44 (0)20 3179 5300
Mike Seabrook / Nick Lovering
Walbrook PR Limited	Tel: +44 (0)20 7933 8780 or [email protected]
Paul McManus / Alice Woodings		Mob: +44 (0)7980 541 893 / +44 (0)7407 804 654

About Renalytix (www.renalytix.com)

Renalytix (LSE: RENX) (OTCQB: RNLXY) is an artificial intelligence-enabled in vitro diagnostics company, focused on optimizing clinical management of kidney disease to drive improved patient outcomes. Renalytix has received FDA approval and Medicare reimbursement for kidneyintelX.dkd which is now offered commercially in the United States.

Unrecognized and uncontrolled diabetic kidney disease remains one of the largest barriers to controlling cost and suffering in the United States and the United Kingdom's medical system, affecting approximately 15 million and 8 million people, respectively. After five years of development and clinical validation, kidneyintelX.dkd is the only FDA-approved and Medicare-reimbursed prognostic tool capable of understanding a patient's risk with diabetic kidney disease early where treatment has maximal effect. kidneyintelX.dkd is now being deployed across large physician group practices and health systems in select regions of the United States.

The over 15,000 patients that have been tested by kidneyintelX.dkd have produced a substantial body of real-world performance data. In patient populations where kidneyintelX.dkd has been deployed, a demonstrated and significant increase in diagnosis, prognosis, and treatment rates have been recorded. kidneyintelX.dkd now has full reimbursement established by Medicare, the largest insurance payer in the United States, at $950 per reportable result. kidneyintelX.dkd is also recommended for use in the international chronic kidney disease clinical guidelines (KDIGO).

KidneyIntelX is based on technology developed by Mount Sinai faculty and licensed to Renalytix AI, Inc. Mount Sinai faculty members are co-founders and equity owners in the Company. In addition, the Icahn School of Medicine at Mount Sinai has equity ownership in Renalytix. For information about the kidneyintelX,dkd test, visit kidneyintelx.com.

Notification and public disclosure of transactions by persons discharging managerial responsibilities and persons closely associated with them

1	Details of the person discharging managerial responsibilities / person closely associated
a)	Name	Joel Jung
2	Reason for the notification
a)	Position/status	interim Chief Financial Officer
b)	Initial notification /Amendment	Initial Notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	Renalytix plc
b)	LEI	213800NTOH3FK3WER551
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	Ordinary shares of £0.0025 each
Identification code	GB00BYWL4Y04
b)	Nature of the transaction	Purchase of Ordinary Shares
c)	Price(s) and volume(s)
		Price(s)	Volume(s)
		$2.90	2,000
d)	Aggregated information
- Aggregated volume	2,000
- Price	$5,800
e)	Date of the transaction	11 February 2026
f)	Place of the transaction	OTC New York

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