Bagging/Receiving of orders/contracts

August 18, 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 and Disclosure Requirements) Regulations, 2015 Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (‘SEBI LODR’), we wish to inform you that the Company has been declared as successful bidder for supply of 24,000 metric tonnes coal per annum by Eastern Coalfields Ltd (“ECL”) and 1,04,000 metric tonnes coal per annum by South Eastern Coalfields Limited (”SECL”), subsidiaries of Coal India Limited, to the Company in a recently concluded auction of coal linkages conducted by MSTC Limited for the cement industry. Following a successful bid for an additional 1,28,000 TPA, the Company’s total coal linkage has expanded to 2,79,400 TPA, covering approximately half of Cement Division’s annual fuel requirement. This supplements the existing coal linkage of 1,51,400 TPA, of which 1,11,400 TPA is scheduled to expire in February 2027. Details required under Regulation 30 of SEBI LODR read with SEBI Master Circular No. 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 under Regulation 30 of the SEBI LODR read with SEBI Master Circular No.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 Information of such event(s) No. provided (a) Name of the entity awarding the 1. Eastern Coalfields Ltd (“ECL”), a order(s)/contract(s); subsidiary of Coal India Limited 2. South Eastern Coalfields Limited (“SECL”), a subsidiary of Coal India Limited (b) Significant terms and conditions of 1. Supply of 24,000 MT coal per annum by order(s)/contract(s) awarded in brief; ECL to the Company for a period of 10 years from the date of execution of Fuel Supply Agreement. 2. Supply of 1,04,000 MT coal per annum by SECL to the Company for a period of 10 years from the date of execution of Fuel Supply Agreement. (c) Whether order(s) / contract(s) have Domestic been awarded by domestic/ international entity; (d) Nature of order(s) / contract(s); 1. Execution of Fuel Supply Agreement between ECL and the Company for supply of 24,000 MT coal per annum by ECL to the Company for a period of 10 years. 2. Execution of Fuel Supply Agreement between SECL and the Company for supply of 1,04,000 MT coal per annum by SECL to the Company for a period of 10 years. (e) Whether domestic or international; Domestic (f) Time period by which the Within 90 days from date of issuance of Letters order(s)/contract(s) is to be of Intent dated August 17, 2026. executed; (g) Broad consideration or size of the Total value of contract with subsidiaries of order(s)/contract(s); Coal India Limited is approx. Rs. 70.49 Crore per annum (h) whether the promoter/ promoter No group / group companies have any interest in the entity that awarded the order(s)/contract(s)? If yes, nature of interest and details thereof; (j) Whether the order(s)/contract(s) No would fall within related party transactions? If yes, whether the same is done at “arm’s length”.