General Updates

Date: September 11, 2026 Ref. No.: KDL/SE/044/2026-27 To, To, BSE Limited National Stock Exchange of India Limited Corporate Relationship Department Exchange Plaza, Plot No. C-1, Block G, 25th Floor, Phiroze Jeejeebhoy Towers Bandra Kurla Complex, Bandra (East) Dalal Street, Mumbai- 400001 Mumbai – 400051 Scrip Code: 543328 NSE Symbol: KRSNAA Dear Sir/Madam, Sub: Intimation under Regulation 36(1)(b) of the SEBI Listing Regulations As required by Regulation 36(1)(b) of the SEBI Listing Regulations, the Company has dispatched letters providing the weblink for accessing the Annual Report for FY 2025-26, to the Shareholders whose e- mail addresses are not registered with the Company/Registrar Transfer Agent/Depositories. A copy of the letter is enclosed herewith for your records. Request you to take the same on your records. Thanking you, Yours sincerely, For Krsnaa Diagnostics Limited Sujoy Sudipta Bose Company Secretary & Compliance Officer Encl: as above KRSNAA DIAGNOSTICS LIMITED Corporate Identification Number (CIN): L74900PN2010PLC138068 Registered Office: S. NO. 243/A, HISSA NO. 6, CTS NO. 4519, 4519/1,NEAR CHINCHWAD STATION, CHINCHWAD, TALUKA –HAVELI, PUNE, MAHARASHTRA 411019, Tel. No.: +91 20 2740 2400 | E-mail: investors@krsnaa.in | Website: www.krsnaadiagnostics.com Date: September 09, 2026 Folio No.: Dear Shareholder, Sub.: Notice of 16th Annual General Meeting (AGM) of Krsnaa Diagnostics Limited and Annual Report for the financial year 2025-26. We are pleased to inform you that the 16th Annual General Meeting ('AGM') of the Members of Krsnaa Diagnostics Limited ('the Company') will be held on Monday, September 28th 2026, at 11:00 am IST registered office of the company situated at S. No. 243/A, Hissa No. 6, CTS No. 4519, 4519/1, Near Chinchwad Station, Chinchwad, Taluka – Haveli, Pune, Maharashtra 411019. In accordance with the circulars issued by SEBI and Ministry of Corporate Affairs, the Notice of the AGM and the Annual report for financial year 2025-26 are being circulated via email to all the shareholders whose email addresses are registered with the Company/RTA/Depository Participant(s). Please be informed that on scrutiny of the shareholder database as of the cut-off date for dispatch i.e. September 05, 2026, we found that your e-mail address is not registered against your demat account number due to which, we are unable to send the report electronically to you. Hence, in accordance with Regulation 36(1)(b) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, this letter is sent by the Company to inform you that the Notice of the AGM along with the Annual Report can be accessed on the Company's website through: Website link https://krsnaadiagnostics.com/2026-annual-report/ QR Code Members who are attending the AGM and have not cast their vote during remote e-voting period, can vote on the resolutions during the AGM. You are requested to update and complete your KYC details with Depository Participants including name, postal address, email ID, telephone/mobile numbers, PAN, mandates, nominations, power of attorney and Bank Details). For queries, please reach out to: Company Name Registrar & Transfer Agent (RTA) Krsnaa Diagnostics Limited Kfin Technologies Limited Address : S. No. 243/A, Hissa No. 6, CTS No. 4519, Address: Selenium Building, Tower-B, Plot No 31 & 4519/1, Near Chinchwad Station, Chinchwad, 32, Financial District, Nanakramguda, Taluka – Haveli, Pune, Maharashtra 411019 Serilingampally, Hyderabad, Rangareddi, Telangana Tel: +91 (020) 27402400 - 500032 Email: investors@krsnaa.in Tel: 040-6716 2222 Email: einward@kfintech.com Thanking you, Yours faithfully, For Krsnaa Diagnostics Limited Sd/- Sujoy Bose Company Secretary & Compliance Officer