Intimation for Closure of Trading Window

PILANI INVESTMENT AND INDUSTRIES CORPORATION LIMITED CIN : L24131WB1948PLC095302 REGD. OFFICE : BIRLA BUILDING, 9/1, R. N. MUKHERJEE ROAD, KOLKATA-700001 Email : pilani@pilaniinvestment.com, TELEPHONE : 033 4082 3700 / 2220 0600, Website : www.pilaniinvestment.com 23rd September, 2026 The Manager, The Manager (Listing) Listing Department BSE Ltd. National Stock Exchange of India Ltd. Phiroze Jeejeebhoy Towers “Exchange Plaza”, Plot No. C/1, G Block Dalal Street, Bandra Kurla Complex, Bandra (East) Mumbai-400 001 Mumbai – 400 051 Sub: Intimation regarding closure of trading window Ref: Scrip Code: NSE: PILANIINVS :: BSE: 539883:: ISIN: INE417C01014 Dear Sir, It is hereby informed that in compliance with SEBI (Prohibition of Insider Trading) Regulations, 2015 and Company's Code of Conduct for prevention of Insider Trading, the Trading Window for dealing in securities of the Company shall remain closed for all the Designated Persons/Connected Persons of the Company from 1st October, 2026 and the same shall remain closed till 48 hours after the announcement of the Unaudited Financial Results (Standalone and Consolidated) for the quarter and half year ended 30th September, 2026 to the public. Accordingly, all the Designated Persons/ Connected Persons have been advised not to trade in the securities of the Company during the aforesaid period of closure of Trading Window. The date of the Board Meeting for declaration of Unaudited Financial Results of the Company for the quarter and half year ended 30th September, 2026 would be intimated in due course. You are kindly requested to take the same on record. Thanking you, Yours faithfully, For Pilani Investment and Industries Corporation Limited Company Secretary