Pursuant to BSE's Circular No. LIST/COMP/01/2019-20 dated 2nd April, 2019 and as per Clause 4 of the Schedule B and other applicable regulations of SEBI (Prohibition of Insider Trading) Regulations, 2015, this is to inform you that in terms of Company's Code of Conduct for Prevention of Insider Trading the Trading Window of the Company will remain closed from 1st October, 2026 till 48 hours after the declaration of Unaudited Financial Results for the half year ended on 30th September, 2026.

TECHNICHEM ORGANICS LIMITED Formerly known as “Technichem Organics Private Limited” [CIN: L24231GJ1996PLC028917] Registered Office: 5thFloor, Malak Complex. B/h. Old High Court, Navrangpura, Ahmedabad-380009, Gujarat, INDIA. (P)079-27543722 Email Id:technichemorganics@gmail.com, info@technichemorganics.com, www.technichemorganics.com 26th September, 2026 BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Fort, Mumbai - 400 001 Company Code No. 544327 Dear Sir, Sub: Intimation of Closure of Trading Window Pursuant to BSE’s Circular No. LIST/COMP/01/2019-20 dated 2ndApril, 2019 and as per Clause 4 of the Schedule B and other applicable regulations of SEBI (Prohibition of Insider Trading) Regulations, 2015, this is to inform you that in terms of Company’s Code of Conduct for Prevention of Insider Trading the Trading Window of the Company will remain closed from 1st October, 2026 till 48 hours after the declaration of Unaudited Financial Results for the half year ended on 30th September, 2026. This is for your information and record. Yours faithfully, FOR TECHNICHEM ORGANICS LIMITED PARTH THAKKAR COMPANY SECRETARY & COMPLIANCE OFFICER SurveyNo.347, Vil: Lunej, Khambhat-Golana Road, Tal. Khambhat, Dist. Anand, Gujarat–388620.