Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, Aarti Pharmalabs has informed that on 22nd March 2026, an incident occurred at the Company’s Unit-VI, Plot No.- D -18, MIDC, Tarapur, Tal. & Dist.- Palghar, India -401506 where a minor leakage happened while loading dimethyl sulphate, low- cost industrial chemical, into a tanker which was cleared immediately. Later as a precaution, 22 workers were admitted to a local hospital for observation of which more than half of them has been discharged already. The Company informed the local police station about the incident, and a FIR has been registered. The process of investigation is on. The Company will fully co-operate with the investigation agencies. No loss of life or damage to property was reported and normal plant operations were safely restored within 24 hours Details as required under SEBI Master Circular No. HO/49/14/14(7)2025- CFDPOD2/I/3762/2026 dated January 30, 2026, as amended, are mentioned in ‘Annexure - A’.

The above information is a part of company’s filings submitted to BSE.