General Updates

Prostarm/Secretarial/2026-27/55 August 20, 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, C-1, Block G, Dalal Street, Mumbai – 400 001 Bandra Kurla Complex, Bandra (E), Mumbai – 400 051 Scrip Code: 544410 Scrip Symbol: PROSTARM Sub: Update on litigation – Intimation regarding Appeal filed by Commissioner of Customs, Nhava Seva, Raigad, Maharashtra has been dismissed as withdrawn Ref: Disclosure in terms of Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements Regulations), 2015 (the “SEBI Listing Regulations”) Dear Sir/Madam, In continuation to our earlier announcement dated April 10, 2026, where we have inform that Prostarm Info Systems Limited (Company) has received an intimation that the Customs Department has filed an appeal before the Hon’ble Customs, Excise and Service Tax Appellate Tribunal, Mumbai (‘CESTAT’). In this regard, the Company appeared before the Hon’ble CESTAT today and noted that the appeal filed by the Customs Department has been dismissed as withdrawn. The order is yet to be uploaded on the CESTAT website. The detailed disclosure required pursuant to Regulation 30 of SEBI Listing Regulations, read with SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026 is enclosed Annexure-A. We request you to kindly take the same on record. Thanking you, For Prostarm Info Systems Limited Sachin Gupta Company Secretary and Compliance officer Membership No: F12500 Encl.: a/a Annexure – A Particulars of information that is Details required to be provided Name of the Authority Commissioner of Customs, Nhava Seva, Raigad, Maharashtra and Customs, Excise and Service Tax Appellate Tribunal, Mumbai The details of any change in the As informed earlier by the Company on April 10, 2026, where we have status and/or any development in inform that Prostarm Info Systems Limited (Company) has received an relation to such proceedings intimation that the Customs Department has filed an appeal before the Hon’ble Customs, Excise and Service Tax Appellate Tribunal, Mumbai (‘CESTAT’). In this regard, the Company appeared before the Hon’ble CESTAT today and noted that the appeal filed by the Customs Department has been dismissed as withdrawn. The order is yet to be uploaded on the CESTAT website. Disputed amount INR 25.66 Crores. In the case of litigation against key Not Applicable management personnel or its promoter or ultimate person in control, regularly provide details of any change in the status and / or any development in relation to such proceedings In the event of settlement of the Not Applicable proceedings, details of such settlement including - terms of the settlement, compensation / penalty paid (if any) and impact of such settlement on the financial position of the listed entity