Date: August 19, 2026

Contract Extension Disclosure

SEAMEC Limited has received notification from ONGC regarding the extension of the charter hire contract for its vessel SEAMEC II. The contract period has been extended until August 31, 2026. This extension follows a previous communication dated February 6, 2026 (reference: SEAMEC/BSE&NSE/SMO/SEAMECII/0602/2026).

All terms and conditions of the original contract remain unchanged and will continue to apply during the extended period.

The company received this information on August 19, 2026, at 13:29 hours and is making this disclosure in compliance with Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015.

Not Specified Sections

Financial Results: Not specified

Dividend Declaration: Not specified

KMP / Board / Auditor Changes: Not specified

Board Meeting Outcomes: Not specified

Auditor's Report: Not specified

Disinvestment / Strategic Actions: Not specified

Media Release / Investor Communication: Not specified

Other Operational / Legal / Strategic Disclosures: Not specified