General Updates

September 21, 2026 To, To, BSE LIMITED National Stock Exchange of India Limited Department of Corporate Services Exchange Plaza, Plot No. C/1 Phiroze Jeejeebhoy Towers, 'G' Block, Bandra – Kurla Complex Dalal Street, Bandra East, Mumbai- 400 001 Mumbai 400 051 Scrip Code: 524091 Trading Symbol: CARYSIL Subject: - Intimation regarding Dispatch of Reminder Letter to Holders of Physical Securities for Furnishing of KYC Details in compliance with SEBI Circulars Dear Sir/ Madam, Pursuant to Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, and in compliance with SEBI Master Circular no. SEBI/HO/MIRSD/MIRSD-PoD/P/CIR/2025/91 dated June 23, 2025, and SEBI Circular no. SEBI/HO/MIRSD/POD1/P/CIR/2024/81 dated June 10, 2024, please find enclosed herewith a copy of the letter sent to the holders of physical securities for furnishing their KYC details. The above information is also available on the website of the Company at www.carysil.com. Kindly take the same on record and acknowledge. Thanking You, Yours faithfully, For Carysil Limited Reena Shah Company Secretary & Compliance Officer Encl: As above Carysil Limited A-702, 7th Floor Kanakia Wall Street, Andheri - Kurla Rd, Chakala, Andheri East, Mumbai, Maharashtra - 400 093. L26914MH1987PLC042283 • Tel.: 022 4190 2000 E-mail : investors@carysil.com • Website : www.carysil.com LETTER TO ALL SHAREHOLDERS HOLDING SHARES IN PHYSICAL FORM Date: Name of the Sole / First Holder: Address : Joint Holder 1 : Folio No. Holding : Dear Shareholder, Sub.: Reminder to update Know Your Client (KYC) details and Dematerialize your shares Hope this communique finds you in safe and good health. We thank you for your continued patronage as a shareowner of the Company. We wish to draw your kind attention on following: (1) Completion of KYC: (i) As per SEBI Master Circular June 23, 2025 and SEBI Circular SEBI/HO/MIRSD/POD-1/P/CIR/2024/81, dated June 10, 2024 ('SEBI Circulars'), please complete your KYC. Please note that the dividend will be paid only through electronic mode after completing KYC. (ii) For KYC, you have to submit following in the prescribed forms (copy attached) (a) Request for registering PAN, KYC details or changes / up-dation thereof (Along with self-attested supporting documents) - Form ISR – 1 (b) Confirmation of Signature of securities holder by the Banker (Along with Original cancelled Cheque with your name(s) printed thereon or self-attested copy of bank passbook/statement) - Form ISR – 2 (c) Nomination form - Form SH – 13 (d) Declaration for Nomination opt-out - Form ISR – 3 (e) Change in Nomination - Form SH – 14 (2) Dematerialization of shares: (i) Please convert your shares from physical form to demat form at the earliest possible to enhance security transparency, and ease of transfer. (ii) Since April 01, 2019, SEBI mandated that all transfers of listed securities must be in demat form only. So you won't be able to transfer your physical shares, if you wish to do so. You are requested to get in touch with our RTA for any queries or assistance in this regard: M/s. Bigshare Services Private Limited Office No S6-2, 6th floor, Pinnacle Business Park, Next to Ahura Centre, Mahakali Caves Road, Andheri (East), Mumbai–400093 Tel.: (022) 6263 8200 Fax: (022) 6263 8299 (From 9:00 a.m. to 5:00 p.m. on all working days) Thanking you, For Carysil Ltd. Sd/ Reena Shah Company Secretary & Compliance Officer Encl: as above.