Subex Limited has informed the Exchange about the audio recording of the Earnings Call for the quarter ended June 30, 2023.

August 9, 2023

The Secretary BSE Limited Phiroze Jeejeebhoy Towers Dalal Street, Mumbai- 400 001 Fax: 022-2272 2037/2039/2041/3121 BSE Scrip Code: 532348

Dear Sir/Madam,

The Secretary National Stock Exchange of India Limited Exchange Plaza, 5th Floor, Plot no. C/l G Block, Bandra-Kurla Complex Bandra (E), Mumbai - 400 051 Fax: 022-2659 8237/38; 2659 8347/48 NSE Symbol: SUBEXLTD

Sub: Audio Recording of the Earnings Call for the quarter ended June 30, 2023

Pursuant to Regulation 30 of Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, we would like to inform that Earnings Call of the Company for the quarter ended June 30, 2023 was held today i.e., August 9, 2023 at 11.00 A.M. (IST) and the audio recording of the same is available on the website of the Company at https://www.subex.com/investors/announcement-filing/#investor-analyst-call.

Kindly take the same on record.

Thanking you

Yours truly For Subex Limited

G V Krishnakanth Company Secretary & Compliance Officer

`