Intimation for Book closure

August 07, 2026 To, To, Corporate Relations Department Corporate Relations Department BSE Limited National Stock Exchange of India Ltd. 2nd Floor, P.J. Towers, Exchange Plaza, Plot No. C/1, G-Block, Dalal Street, Bandra Kurla Complex, Bandra (E), Mumbai – 400001 Mumbai – 400051. SCRIP CODE: 543288 SYMBOL: DEEPINDS Sub.: Intimation of Notice of 20th Annual General Meeting along with Annual Report of the Company, Book Closure, remote E-voting Facility, venue E-voting Facility and fixation of cut-off date. Dear Sir/Ma’am, With reference to Regulation 30 of Securities Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Listing Regulations”), we would like to inform you that the 20th Annual General Meeting (“AGM”) of the Company is scheduled to be held on Tuesday, September 01, 2026 at 11:00 a.m. IST through Video Conferencing (“VC”) / Other Audio-Visual Means (“OAVM”). Pursuant to Regulation 34(1) of SEBI Listing Regulations, we are submitting herewith the Notice of 20th AGM along with the Annual Report for the Financial Year 2025-26 of the Company, which is being sent through electronic mode to the members. The Annual Report containing the Notice is also uploaded on the Company’s website and can be accessed at www.deepindustries.com. Further, Pursuant to Regulation 42 of the SEBI Listing Regulations, the Register of Member and Share Transfer Books of the Company will remain closed from Wednesday, August 26, 2026 till Tuesday, September 01, 2026 (both days inclusive) for taking record of the Members of the Company for the purpose of 20th Annual General Meeting of the Company. Further, Pursuant to Regulation 44 of SEBI Listing Regulations, the Company has fixed Tuesday, August 25, 2026 as the cut-off date to determine the entitlement of the shareholders to cast their vote electronically in respect of the businesses to be transacted as per the Notice of the AGM and to attend the AGM. The Company has availed remote e-voting and e-voting service at the AGM from MUFG Intime India Private Limited (formerly known as Link Intime India Private Limited) and below is the calendar of the events for remote e-voting: 1. Da te and time of commencement of voting Friday, August 28, 2026 through electronic means (from 09:00 a.m. IST onwards) 2. Da te and time of end of voting through Monday, August 31, 2026 electronic means (till 05:00 p.m. IST) 3. Da te of declaration of result by the Chairman Within two working days of conclusion of the AGM You are requested to consider the same for your reference and record. Thanking you, Yours faithfully, For, Deep Industries Limited Rohan Vasantkumar Shah Whole-time Director & Chief Financial Officer DIN: 09154526 Encl: as above