Analysts/Institutional Investor Meet/Con. Call Updates

Prostarm/Secretarial/2026-27/61 September 17, 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, C-1, Block G, Dalal Street, Mumbai – 400 001 Bandra Kurla Complex, Bandra (E), Mumbai – 400 051 Scrip Code: 544410 Scrip Symbol: PROSTARM Sub: Intimation regarding Schedule of Analysts / Institutional Investor Meet - Arihant Conference Ref: Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements Regulations), 2015 (the “SEBI Listing Regulations”) Dear Sir/Madam, Pursuant to the Regulation 30 of the SEBI Listing Regulations, we wish to inform you that the Management of the Prostarm Info Systems Limited (the ‘Company’) will be attending the Investor Conference as per the details given below: Day and Date of Meeting Organizer Event Type of Interaction Tuesday, September 29, 2026 Arihant Capital Bharat Connect Virtual Markets Ltd. Conference: Rising Stars Discussion will be based on publicly available information. No unpublished price sensitive information (UPSI) is intended to be discussed during the interactions. Kindly note that changes may happen in the above-mentioned schedule due to exigencies on the part of Participants / Company. Kindly take the above information on record. Thanking you, For Prostarm Info Systems Limited Sachin Gupta Company Secretary and Compliance Officer Membership No: F12500