Structural Digital Database

Date: October 06, 2026 Corporate Relations Department Listing Compliance Department BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, Dalal Street, Mumbai - 400 001 Plot No. C/1, G Block, Bandra-Kurla Complex, Bandra (East), Mumbai - 400 051 Scrip Code: 506194 Symbol: ARIHANTSUP Class of Security: Equity Series: EQ Dear Sir/Madam, Sub: SDD Compliance Certificate for quarter ended September 30, 2026. With reference to the above captioned subject and pursuant to Regulation 3(5) and Regulation 3(6) of Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015 (PIT Regulations), please find enclosed herewith the Compliance Certificate for the quarter ended September 30, 2026. This is for your information and record. For Arihant Superstructures Limited Manoj Dhondge Company Secretary & Compliance Officer A55592 COMPLIANCE CERTIFICATE FOR THE QUARTER ENDED SEPTEMBER 30, 2026 (Pursuant to Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations,2015) I, CS Manoj Dhondge, Company Secretary & Compliance Officer of Arihant Superstructures Limited am aware of the compliance requirement of Structured Digital Database (SDD) pursuant to provisions of Regulation 3(5) and 3(6) of Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015 (PIT Regulations) and I certify that 1. The Company has a Structured Digital Database in place. 2. Control exists as to who can access the SDD. 3. All the UPSI disseminated in the previous quarter have been captured in the Database. 4. The system has captured nature of UPSI along with date and time. 5. The database has been maintained internally and an audit trail is maintained. 6. The database is non-tamperable and has the capability to maintain the records for 8 years. I also confirm that the Company was required to capture 4 number of events during the quarter ended and has captured 4 number of the said required events. For Arihant Superstructures Limited Manoj Dhondge Company Secretary & Compliance Officer A55592 Date: October 06, 2026 Place: Navi Mumbai