With reference to the above, we herewith inform you that pursuant to Regulation 42 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, the Board of Directors ....

Dated: 14/08/2026 The General Manager DCS-CRD (Corporate Relationship Department) BSE Ltd. Rotunda Building P.J. Tower, Dalal Street, Fort MUMBAI-400001 BSE SCRIP Code: ROBU | 543787 Subject: Intimation of Cut Off Date for E-voting and voting at the 09th AGM and Book Closure for the purpose of 09th AGM scheduled to be held on 07th September 2026 Ref: Regulation 42 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 With reference to the above, we herewith inform you that pursuant to Regulation 42 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, the Board of Directors of the company in their meeting held on 11th August 2026:  Decided Monday, 31st August 2026, as the cut-off date for determining the eligibility of Shareholders to vote through E-Voting and voting at the 09th Annual General Meeting of the Company scheduled to be held on 07th September 2026.  Decided to close the Register of Members and Share Transfer Books from 31st August 2026 to 07th September 2026 (both days inclusive) for the purpose of 09th Annual General Meeting of the Company scheduled to be held on 07th September 2026. We request you to take note of the same and inform to the Members of the Exchange accordingly. Thanking you. Yours faithfully, For, Macfos Limited Name: CS DCG (ICSI) SAGAR GULHANE (Company Secretary & Compliance Officer) ACS 67610 CC to: 1. 2. The Manager The Manager Bigshare Services Private Limited National Securities Depository Limited Office No S6-2, 6th floor Pinnacle Business Trade World, 4th Floor, Kamala Mills Park, Next to Ahura Centre, Mahakali Compound, Caves Road, Andheri (East), Mumbai - Senapati Bapat Marg, Lower Pare, 400093. Mumbai-400013 The Manager Central Depository Services (India) Limited Phiroze Jeejeebhoy Towers, 17th Floor, Dalal Street, Fort, Mumbai- 40002