Prostarm Customs Appeal Dismissed as Withdrawn

Date: August 20, 2026

Other Operational / Legal / Strategic Disclosures

Litigation Update:

• The company provides an update on ongoing litigation with the Customs Department, following its earlier announcement dated April 10, 2026.
• The appeal was filed by the Commissioner of Customs, Nhava Seva, Raigad, Maharashtra before the Hon'ble Customs, Excise and Service Tax Appellate Tribunal (CESTAT), Mumbai.
• The company appeared before CESTAT on August 20, 2026 and noted that the appeal filed by the Customs Department has been dismissed as withdrawn.
• The formal order is yet to be uploaded on the CESTAT website.
• The disputed amount in this litigation is INR 25.66 Crores.
• The disclosure is made pursuant to Regulation 30 of the SEBI Listing Regulations, read with SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026.

No material disclosures under the following sections: KMP / Board / Auditor Changes, Dividend Declaration or Non-Declaration, Board Meeting Outcomes, Financial Results, Auditor's Report, Disinvestment / Strategic Actions, Media Release / Investor Communication.