This is to inform you that Mr. Deoki Nandan Tulshyan, Chief Financial Officer of the Company has retired from his services w.e.f. the closure of business hours of 13th August, 2026. Consequently, ....

IST LIMITED Dated: 13" August, 2026 BSE Limited, Phiroze Jegjeebhoy Towers, Dalal Street, Mumbai- 400001 (BSE Scrip Code: 508807) Dear Sir/Madam, Sub: Intimation of retirement of Mr. Deoki Nandan Tulshyan, Chief Financial Officer of the Company Ref: Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Listing Regulations"), the Company hereby informs that Mr. Deoki Nandan Tulshyan, Chief Financial Officer (CFO) of the Company, has retired from the services of the Company with effect from the close of business hours on August 13, 2026, pursuant to his reaching the age of superannuation. Consequently, Mr. Tulshyan will also cease to bea Key Managerial Personnel (KMP) of the Company with effect from the said date. Further, the information required in terms of Regulation 30 read with Schedule Il - Para A (7) of Part A of the SEBI Listing Regulations and SEBI Master Circular bearing Ref. No. HO/49/14/14(7)2025-CFD- POD2/1/3762/2026 dated January 30, 2026 is enclosed as ‘Annexure-A’ to this letter. The Company records its appreciation for the most valuable contributions rendered by Mr. Tulshyan during his long tenure. We request you to kindly take the above on record. Thanking you, Yours faithfully, For IST Limited Bhupinder Kumar Company Secretary M. No. A15871 Encl; As above CIN - L33301HR1976PLC008316 g Head off. :A-23, 2nd Floor, New Office Complex, Defence Colony, New Delhi-110024 (Tndia) Phones: 011-41044511-14 Fax : 011-24694291 TS 16%49.2002 Regd. Off. & Factory : Dharuhera Industrial Complex, Delhi-Jaipur Highway No. 8, Cestfale 0411119370331, Village Kapriwas, Dharuhera, Distt. Rewari-123106 (Haryana) RWTUV Phones : 01274-267347-48, Fax : 01274-267346 E-mail : istgroup-ho@istindia.com Website : www.istindia.com IST LIMITED Annexure - A Disclosure of information pursuant to Regulation 30 of the Listing Regulations read with SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026 Sr. No. | Particulars Description 1: Name Mr. Deoki Nandan Tulshyan 2. Reason for change viz. | Retirement of Deoki Nandan Tulshyan, Chief Financial Officer from the services of the appointment, resignation, | Company effective close of business hours on August 13, 2026 and consequently, ceased . to be a Key Managerial Personnel effective from the said date. otherwise 3 Date of Appeintment/ With effect from closure of business hours of August 13, 2026 cessation and term-of- appeintment 4. Brief Profile (in case of Not Applicable appointment) 5 Disclosure of relationships | Not Applicable between Directors (in case of appointment of a Director) UV CIN -L33301HR1976PLC008316 @ IR?) Head off. : A-23, 2nd Floor, New Office Complex, Defence Colony, New Delhi-110024 (India) 75%6975\'2 Phones : 011-41044511-14 Fax : 011-24694291 caiicte0itiogss,)) Regd. OfF, & Factory : Dharuhera Industrial Complex, Delhi-Jaipur Highway No. 8, Village Kapriwas, Dharuhera, Distt. Rewari-123106 (Haryana) RWTUY phones: 01274-267347-48, Fax : 01274267346 E-mail : istgroup ho@istindia.com Website : www.istindia.com