Krsnaa Diagnostics Limited — Call Transcript 2025

Nov 10, 2025

Date: November 10, 2025 Ref. No.: KDL/SE/077/2025-26

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: Disclosure under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) - Regulations, 2015 Audio Recording of Earnings Call dated November 10, 2025.

Pursuant to Regulation 30 read with Part A of Schedule Ill of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, please find below the Audio Link for the earnings conference call of the Company, for the quarter and half year ended September 30, 2025 conducted through digital means on Monday, November 10, 2025 at 10:00 Hrs. (I.S.T) is available on the website of the Company under the following link:

Recording Link:

• krsnaadiagnostics.com/investor docs/2026/Earnings Calls Recordings/Earnings call recording for the quarter ended September 30%2C 2025.mp3

Request you to take the same on your records.

Thanking you, Yours sincerely,

For Krsnaa Diagnostics Limited

Sujoy Digitally signed by Sujoy Sudipta Sudipta Bose Date: 2025.11.10 Bose 13:54:11 +05'30' Sujoy Sudipta Bose Company Secretary & Compliance Officer