Analysts/Institutional Investor Meet/Con. Call Updates

To Date: October 28, 2026 The Manager The Manager BSE Limited National Stock Exchange of India Limited P. J. Towers, Dalal Street Exchange Plaza, Bandra Kurla Complex Mumbai-400001 Bandra (E), Mumbai- 400051 (BSE Scrip Code: 543389) (NSE Symbol: SIGACHI) Dear Sir/Madam, Sub: Earnings Call for Q2 FY 2026-27 Results We wish to inform you that the Company has arranged an Earnings Call for Q2 FY 2026-27 Results on Saturday, October 31, 2026 at 4:30 PM (IST). The details of the conference call are enclosed for your records. Request you to kindly take the same on record. Thanking You, Yours faithfully For Sigachi Industries Limited Vivek Kumar Company Secretary & Compliance Officer Sigachi Industries Ltd Q2 & H1FY27 Earnings Conference Call Hosted by Go India Advisors On Saturday, 31st October, 2026 4:30 PM IST Management will be represented by Mr. Amit Raj Sinha – Managing Director & CEO Mr. O. Subbarami Reddy – Chief Financial Officer Mr. Vivek Kumar – Company Secretary & Compliance Officer Call in Details: Pre-register to avoid wait time, join with Diamond Pass. Registration link: CLICK HERE Dial in Numbers: Please dial-in at least 5-10 minutes prior to the conference call schedule to ensure that you are connected to the call ontime Universal Dial-In Number 086 3416 8931/ 086 4536 7358 For further information, kindly contact: Priya Sen Aadith V Riddhi Shah priya@goindiaadvisors.com aadith@goindiaadvisors.com riddhi@goindiaadvisors.com