Please find enclosed a copy of letters sent to physical shareholders intimating to update their PAN/KYC/Nomination details with RTA of the Company.

4S icagen An 1SO 9001:2015 Company Date: August 26, 2026 BSE Limited, Department of Corporate Services, Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai- 400001 BSE Scrip Code: 533014 Dear Sir/Madam, Sub: Intimation to shareholders for mandatory updation of PAN, KYC Details and Nomination by Physical Shareholders. Pursuant to Regulation 30 of the SEBI (LODR) Regulations, 2015, as amended, please find enclosed herewith a copy of letter dispatched to the shareholders holding shares in physical mode on 25.08.2026, in compliance with the SEBI Master Circular No. HO/38/13/(4)2026- MIRSDPOD/1/4298/2026 dated February 06, 2026 read with SEBI Circular no. SEBI/HO/MIRSD-PoD-1/P/CIR/2024/81 dated June 10, 2024. The physical shareholders are requested to furnish their PAN, KYC and Nomination details for updation to the Registrar and Transfer Agent (RTA) of the Company. The above information may kindly be taken on record. Thanking You, Yours Sincerely, FAorN SKicIagTenA InDdi=a :Li2mi7te7d Date: 2026.08.26 JAI N 11?4:45 +05'30" (AnkKita Jain) Company Secretary Encl:a/a Sicagen India Ltd. Registered & Corporate Office: 4™ Floor, Spic House, 88, Mount Road, Guindy, Chennai 600 032 INDIA Tel: 4914440754075 | Fax: +9144 4075 4099 | info@sicagen.com CIN.: L74900TN2004PLCOS3467 | www.sicagen.com 4S icagen Sicagen India Limited (CIN: L74900TN2004PLC053467) Registered Office: 4" Floor, SPIC House, No.88, Mount Road, Guindy, Chennai - 600032 Website: www.sicagen.com, E-mail: companysecretary@sicagen.com, Phone: 044 4075 4075 Date: 24.08.2026 Folio no./DP&CL ID Name of Sole / First Holder: Address H Dear Shareholder, Sub: Intimation for Mandatory Updation of PAN, KYC Details and Nomination by Physical Shareholders. Ref: SEBI Master Circular No. HO/38/13/(4)2026-MIRSD-POD/1/4298/2026 dated February 06, 2026 read with SEBI Circular No. SEBI/HO/MIRSD /POD-1/P/CIR/2024/81 dated June 10, 2024 With reference to the above captioned circulars of SEBI, it is mandatory for all shareholders hokling shares in physical form to register and update their Permanent Account Number (PAN), KYC details, and Nomination profiles with our company’s Registrar and Share Transfer Agent (RTA). It has been observed from our records that few information in your folio are incomplete. We request you to go through the details stated below thoroughly and in case any changes required / incomplete information, kindly submit the documents immediately: 1. PAN Update: Self-attested copy of your PAN Card (Mandatory for all holders). 2. KYC Details: Form ISR-1 (Request for registering PAN, KYC details, or changes thereof) abng with a self- attested address proof (Aadhaar / Passport / Utility Bill). 3. Bank Details: Form ISR-1 along with an original cancelled cheque leaf with your printed name to register your bank account for electronic dividend credits. 4. Signature Attestation: Form ISR-2 (if there is a signature change or mismatch). 5. Nomination: Form SH-13 to register a nominee, or Form ISR-3 if you wish to opt out of nomination. You can download the prescribed forms (ISR-1, ISR-2, ISR-3, and SH-13) from the Company’s website at hitps:/ /www.sicagen.com /investors/investors-info/ and website of the Company’s RTA - Cameo Corporate Services Limited at https://cambridge.cameoindia.com/module/Downloadable Formats.aspx. Kindly send the hard copies of the completed and signed forms along with self-attested supporting documents to our RTA through hand delivery or by Post orby Courier at the address mentioned below: Cameo Corporate Services Limited, (Unit: Sicagen) Subramanian Building, #1, Club House Road, Chennai - 600 002 Please note that: 1. The RTA will not process any service requests or complaints related to dividend unless your PAN and KYC documents are submitted with RTA/Company. 2. In terms of SEBI Master Circular No. H0/38/13/(4)2026-MIRSD-POD/1/4298/2026, dividend shall be paid only through electronic mode with effect from 01.04.2024, with respect to shares held in physical mode for which valid PAN and complete KYC details are furnished 3. The dividend shall be deemed to be paid to you on dividend payment date however; the dividend amount will remain lying in the Company’s Dividend Bank Account unless PAN and complete KYC details including Bank details are provided by you. Once the PAN and KYC details are received by us or our RTA, dividend will be remitted directly to your Bank Account. In case of amy further chrification, please contact our Registrar through Online Investor Portal hitps://wisdom.cameoindia.com/ or contact 044-28460390 (5 lines). Thanking you, Yours truly, For Sicagen India Limited sd/- Ankita Jain Company Secretary (ACS: 37016) This communication is computer generated and hence does not require signature