Disclosure under Regulation 30 of the SEBI (Listing Obligations & Disclosure Requirements) Regulations, 2015 - Purchase of equity shares of Subsidiary Company

July 31, 2026 The National Stock Exchange of India Limited The BSE Limited, Exchange Plaza, Bandra-Kurla Complex, Corporate Relationship Department, Bandra (East), Mumbai - 400 051. P. J. Towers, Dalal Street, Fort, Mumbai - 400 023. Code : PRSMJOHNSN Code: 500338 Dear Sir, Sub.: Disclosure under Regulation 30 of the SEBI (Listing Obligations & Disclosure Requirements) Regulations, 2015 – Purchase of equity shares of Subsidiary Company. Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (‘SEBI LODR’), we wish to inform you that pursuant to a Share Purchase Agreement executed between the Company, Samini Ceramics Limited (‘Samini’, formerly known as Sentini Cermica Limited, a subsidiary of the Company) and Sentini Buildtech LLP dated July 1, 2026, and on fulfilment of conditions precedent stated therein, the Company has purchased today 52,78,500 equity shares of ₹ 10 each of Samini from M/s Sentini Buildtech LLP, an existing shareholder of Samini, for a total consideration of ₹ 15,30,76,500 (‘Purchase Transaction’). Pursuant to completion of Purchase Transaction the shareholding of the Company in Samini increased from 90% to 98.5% on a fully diluted basis. Details required under Regulation 30 of the SEBI Listing Regulations read with SEBI Master Circular HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026 are provided in the enclosed Annexure. The above is for your information and record. Thanking you, Yours faithfully, for PRISM JOHNSON LIMITED SHAILESH DHOLAKIA Company Secretary & Compliance Officer Encl.: As above ANNEXURE Details required under Regulation 30 of the SEBI Listing Regulations read with SEBI Master Circular HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026 are as follows: Sr. Details of events that need to be provided Information of such event(s) (a) Name of the target entity, details in brief such Samini Ceramics Limited as size, turnover etc. (‘Samini’, formerly known as Sentini Cermica Limited) (b) whether the acquisition would fall within No, the Purchase Transaction does related party transaction(s) and whether the not fall within related party promoter/ promoter group/ group companies transaction. The promoter/promoter have any interest in the entity being acquired? group/ group companies have no If yes, nature of interest and details thereof interest in Samini. and whether the same is done at “arm’s length” (c) industry to which the entity being acquired Manufacturer of ceramic tiles. belongs (d) objects and impact of acquisition (including The Company has purchased but not limited to, disclosure of reasons for 52,78,500 equity shares of ₹10 each acquisition of target entity, if its business is of Samini from M/s Sentini outside the main line of business of the listed Buildtech LLP, an existing entity); shareholder of Samini, for a total consideration of ₹ 15,30,76,500 On completion of the Purchase Transaction, the shareholding of the Company in Samini has increased from 90% to 98.5% on a fully diluted basis. (e) brief details of any governmental or None regulatory approvals required for the acquisition (f) indicative time period for completion of the The Purchase Transaction is acquisition completed on July 31, 2026. (g) consideration - whether cash consideration or Cash Consideration through normal share swap or any other form and details of banking channel the same (h) cost of acquisition and/or the price at which ₹ 15,30,76,500/- the shares are acquired (i) percentage of shareholding/control acquired Pursuant to completion of Purchase and / or number of shares acquired Transaction the shareholding of the Company in Samini increased from 90% to 98.5% on a fully diluted basis. (j) brief background about the entity acquired in Samini was incorporated on terms of products/line of business acquired, January 11, 2002 under the date of incorporation, history of last 3 years provisions of the Companies Act, turnover, country in which the acquired entity 1956 in the name and style as has presence and any other significant Sentini Cermica Limited. The name information (in brief) was subsequently changed to Samini Ceramics Limited. Samini is engaged in the business of manufacturing of ceramic tiles at its plant situated at Vijaywada, Andhra Pradesh. The turnover of Samini for last 3 years is as under: FY2025-26 : ₹61.18 Crores FY 2024-25 : ₹71.13 Crores FY 2023-24 : ₹78.40 Crores