Acuity RM Group Plc – Director/PDMR Shareholding

The following amendment has been made to the PDMR Dealing announcement released
by Acuity RM Group plc on 5 February 2026 at 1:17 pm.

The Nature of the Transaction has been amended to `Sale of ordinary shares’
rather than `Purchase’.

All other details remain unchanged.

The full amended text is shown below.

5 February 2026

Acuity RM Group plc

(«Acuity» or «Group»)

Correction PDMR Dealing

Acuity RM Group plc (AIM: ACRM), the software group specialising in cyber
-security, which supplies its award-winning STREAM software platform for the
Governance, Risk and Compliance («GRC») market, together with associated
consultancy services, announces that on 3 February 2026 Richard Mayall, Chief
Solutions Officer and PDMR of Acuity, sold 1,000,000 ordinary shares of 0.1p
each in the Company («Shares») at a price of 0.9p per Share.

For further information please contact:
Acuity RM Group plc https://www.acuityrmgroup.com
Angus Forrest +44 (0) 20 3582 0566
Zeus Capital (NOMAD & Broker) https://www.zeuscapital.co.uk
Mike Coe / James Bavister +44 (0) 20 3829 5000
AlbR Capital (Joint broker) https://www.albrcapital.com
Lucy Williams / Duncan Vasey +44 (0) 20 7469 0936
Clear Capital Markets (Joint broker) https://www.clearcapitalmarkets.co.uk
Bob Roberts +44 (0) 20 3869 6080

Note to Editors

Acuity RM Group plc (AIM: ACRM), is an established provider of risk management
services. Its award-winning STREAM® software platform which collects and
analyses data to improve business decisions and management is used by clients
operating in markets including government, defence, broadcasting, utilities,
manufacturing and healthcare.

The Company is focused on delivering long term, sustainable growth in
shareholder value from organic growth and complementary acquisitions.

The information below (set out in accordance with the requirements of the Market
Abuse Regulation) provides further detail:

+–+—————————–+—————————-+
|1.|Details of the person |
| |discharging managerial |
| |responsibilities / person |
| |closely associated |
+–+—————————–+—————————-+
|a.|Name |Richard Mayall |
+–+—————————–+—————————-+
|2.|Reason for the notification |
+–+—————————–+—————————-+
|a.|Position/status |PDMR |
+–+—————————–+—————————-+
|b.|Initial notification |Initial notification |
| |/Amendment | |
+–+—————————–+—————————-+
|3.|Details of the issuer, |
| |emission allowance market |
| |participant, auction |
| |platform, auctioneer or |
| |auction monitor |
+–+—————————–+—————————-+
|a.|Name |Acuity RM Group Plc |
+–+—————————–+—————————-+
|b.|LEI |213800JHJFKALDJA5X97 |
+–+—————————–+—————————-+
|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 |Ordinary Shares of 0.1p each|
| |instrument, typeof instrument| |
| | |ISIN: GB00BR0WHY71 |
| |Identification code | |
+–+—————————–+—————————-+
|b.|Nature of the transaction |Sale of ordinary shares |
+–+—————————–+—————————-+
|c.|Price(s) and volume(s) | |
| | |+——–+———+ |
| | ||Price(p)|Shares | |
| | |+——–+———+ |
| | ||0.9p |1,000,000| |
| | |+——–+———+ |
+–+—————————–+—————————-+
|d.|Aggregated information |N/A |
| | | |
| |Aggregated volume | |
| | | |
| |Price | |
+–+—————————–+—————————-+
|e.|Date of the transaction |3 February 2026 |
+–+—————————–+—————————-+
|f.|Place of the transaction |London Stock Exchange |
+–+—————————–+—————————-+

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