<div id="readability-page-1"><div>RNS Number : 5553M Grainger PLC 22 December 2025 Grainger plc(&#34;Grainger&#34; or the &#34;Company&#34;)NOTIFICATION OF TRANSACTIONS OF DIRECTORS, PERSONS DISCHARGING MANAGERIAL RESPONSIBILITY OR CONNECTED PERSONSGrainger announces that pursuant to the Company's Deferred Bonus Share Plan (DBSP), Enhanced Deferred Bonus Plan (EDBP) and the 2017 Long Term Incentive Plan (LTIP)], Eliza Pattinson (PDMR) has completed the following exercises of nil-cost options and subsequent sale of 5p ordinary shares in the Company (including to meet income tax and national insurance liabilities arising from the exercises).The sale of Shares took place on 22 December 2025 at an average price of £1.811.<div><table><tbody><tr><td>Award</td><td>Number of vested Shares subject to exercised award (including dividend equivalent Shares)</td><td>Number of Shares sold</td></tr><tr><td>2020 EDBP</td><td>8,334</td><td>8,334</td></tr><tr><td>2022 DBSP</td><td>11,126</td><td>11,126</td></tr><tr><td>2022 LTIP</td><td>68,244</td><td>68,244</td></tr></tbody></table></div>The notifications below, made in accordance with the requirements of the UK Market Abuse Regulation, provide further detail.Notification and public disclosure of transactions by persons discharging managerial responsibilities and persons closely associated with them.<div><table><tbody><tr><td> 1</td><td colspan="3">Details of the person discharging managerial responsibilities / person closely associated </td></tr><tr><td>a)</td><td>Name </td><td colspan="2"> Eliza Pattinson</td></tr><tr><td>2</td><td colspan="3">Reason for the notification</td></tr><tr><td>a)</td><td>Position/status</td><td colspan="2"> Director of Operations and Asset Management/PDMR</td></tr><tr><td>b)</td><td>Initial notification</td><td colspan="2">Initial Notification</td></tr><tr><td>3</td><td colspan="3">Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor </td></tr><tr><td>a)</td><td colspan="2">Name</td><td>Grainger plc</td></tr><tr><td>b)</td><td colspan="2">LEI</td><td> 2138007CEIRKZMNI2979</td></tr><tr><td>4</td><td colspan="3">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</td></tr><tr><td>a)</td><td colspan="2">Description of the financial instrument, type of instrument</td><td> Ordinary Shares of 5p each in Grainger plc</td></tr><tr><td>b)</td><td colspan="2">Identification code </td><td> GB00B04V1276</td></tr><tr><td>c)</td><td colspan="2">Nature of the transaction </td><td> Exercise of 1) 2022 DBSP; 2) 2020 EDBP; and 2022 LTIP awards</td></tr><tr><td>d)</td><td colspan="2">Price and volumes</td><td><div><table><tbody><tr><td>Price(s)</td><td>Volume(s)</td></tr><tr><td>Nil</td><td>11,126</td></tr><tr><td>Nil</td><td>8,334</td></tr><tr><td>Nil</td><td>68,244</td></tr></tbody></table></div></td></tr><tr><td>d)</td><td colspan="2">Aggregated information - Aggregated volume- Price</td><td><div><table><tbody><tr><td>Price</td><td>Aggregate Volume</td></tr><tr><td>Nil</td><td>87,704</td></tr></tbody></table></div></td></tr><tr><td>e)</td><td colspan="2">Date of the transaction </td><td> 22 December 2025</td></tr><tr><td>f)</td><td colspan="2">Place of the transaction</td><td> Outside a trading venue</td></tr></tbody></table></div><div><table><tbody><tr><td> 1</td><td colspan="3">Details of the person discharging managerial responsibilities / person closely associated </td></tr><tr><td>a)</td><td>Name </td><td colspan="2"> Eliza Pattinson</td></tr><tr><td>2</td><td colspan="3">Reason for the notification</td></tr><tr><td>a)</td><td>Position/status</td><td colspan="2"> Director of Operations and Asset Management/PDMR</td></tr><tr><td>b)</td><td>Initial notification</td><td colspan="2">Initial Notification</td></tr><tr><td>3</td><td colspan="3">Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor </td></tr><tr><td>a)</td><td colspan="2">Name</td><td>Grainger plc</td></tr><tr><td>b)</td><td colspan="2">LEI</td><td> 2138007CEIRKZMNI2979</td></tr><tr><td>4</td><td colspan="3">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</td></tr><tr><td>a)</td><td colspan="2">Description of the financial instrument, type of instrument</td><td> Ordinary Shares of 5p each in Grainger plc</td></tr><tr><td>b)</td><td colspan="2">Identification code </td><td> GB00B04V1276</td></tr><tr><td>c)</td><td colspan="2">Nature of the transaction </td><td>Sale of ordinary shares (including to meet income tax and national insurance liabilities from the exercise of the 2020 EDBP award and the 2022 DBSP and LTIP awards).</td></tr><tr><td>d)</td><td colspan="2">Price and volumes</td><td><div><table><tbody><tr><td>Price(s)</td><td>Volume(s)</td></tr><tr><td>£1.811</td><td>11,126</td></tr><tr><td>£1.811</td><td>8,334</td></tr><tr><td>£1.811</td><td>68,244</td></tr></tbody></table></div></td></tr><tr><td>d)</td><td colspan="2">Aggregated information - Aggregated volume- Price</td><td><div><table><tbody><tr><td>Price</td><td>Aggregate Volume</td></tr><tr><td>£1.811</td><td>87,704</td></tr></tbody></table></div></td></tr><tr><td>e)</td><td colspan="2">Date of the transaction </td><td> 22 December 2025</td></tr><tr><td>f)</td><td colspan="2">Place of the transaction</td><td> London Stock Exchange</td></tr></tbody></table></div>Name of authorised official of issuer responsible for making notification:Sapna B FitzGerald, Group General Counsel and Company SecretaryThis information is provided by RNS, the news service of the London Stock Exchange. 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Grainger PLC announced that Eliza Pattinson, Director of Operations and Asset Management, exercised nil-cost options under the company's Deferred Bonus Share Plan, Enhanced Deferred Bonus Plan, and Long Term Incentive Plan, selling 87,704 ordinary shares at £1.811 each to meet tax liabilities. The transaction occurred on 22 December 2025, as per UK Market Abuse Regulation requirements.

REG - Grainger PLC - Director/PDMR Shareholding