Shareholders meeting

September 22, 2026 Corporate Relationship Department, Listing Department, BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, C-1 Block G, Bandra Kurla Dalal Street, Mumbai 400 001. Complex, Bandra (E), Mumbai 400 051 Re.: Scrip Code 532947; Symbol: IRB Sub.: Schedule III, Part A, Para A (13) of SEBI (Listing Obligations and Disclosure Requirements), 2015 - Proceedings of the 28th Annual General Meeting of the Company and Regulation 44(3) of SEBI (Listing Obligations and Disclosure Requirements), 2015 Dear Sir / Madam, Pursuant to the applicable regulations of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby submit the proceedings and voting results of the 28th Annual General Meeting (AGM) of IRB Infrastructure Developers Limited held on Tuesday, September 22, 2026, which commenced at 11:30 A.M. (IST) and concluded at 12.04 P.M. (IST) through Video Conferencing (VC) / Other Audio Visual Means (OAVM) to transact the business as per the notice dated August 26, 2026. The remote e-voting facility and e-voting at AGM i.e. Insta Poll were provided for all the business items sought to be transacted at the AGM. The Company had appointed KFin Technologies Limited as the service provider for the purpose of extending the facility for remote e-voting and e-voting at AGM to the members of the Company. The requisite quorum was present at the Annual General Meeting. In accordance with Regulation 44 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, the details of business transacted at the 28th AGM of the Company are furnished below: Date of AGM September 22, 2026 Total number of shareholders on cut-off date 15,48,494 (i.e. as on September 15, 2026) No. of shareholders present in the meeting either in person or through proxy: Promoter and Promoter group N.A. Public N.A. No. of shareholders attended the meeting through Video Conferencing: Promoter and Promoter group 7 Public 54 Voting Results of the above-mentioned resolutions as per the format prescribed by SEBI under Regulation 44(3) of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 are as follows: Resolution Item No. 1 - Ordinary Resolution: To consider and adopt the Audited Consolidated Financial Statements for the financial year ended March 31, 2026, together with the Report of the Auditors thereon. Resolution required: Ordinary Resolution Whether promoter/ promoter group are interested in the agenda/ resolution? % of No. of Votes No. of % of % of Votes - i n favour Votes - Votes Votes Polled on against in against No. of shares No. of votes outstandi favou on Mode held polled ng shares r on votes Category of votes polled Votin polled (3)= (6)= (7)=[(5) (1) (2) [(2)/(1)]*1 (4) (5) [(4)/(2 /(2)]* 00 )]*100 100 Remot e E- 3742748000 99.3890 3742748000 - 100 - Promot Voting er and Promot 3765754960 Voting er - - - - - - Group Total 3742748000 99.3890 3742748000 - 100 - Remot e E- 5187155327 79.6254 5187155327 - 100 - Public - Voting Instituti E- 6514449760 onal Voting - - - - - - holder at Total 5187155327 79.6254 5187155327 - 100 - Remot 68.95 e E- 3299711 0.1835 2275447 1024264 31.0410 Voting Public- Voting 1797795280 Instituti 40 0.0000 40 - 100 - 68.95 Total 3299751 0.1835 2275487 1024264 31.0406 99.98 Total 12078000000 8933203078 73.9626 8932178814 1024264 0.0115 Resolution Item No. 2 - Ordinary Resolution: To consider and adopt the Audited Standalone Financial Statements for the financial year ended March 31, 2026, together with the Reports of the Board of Directors and the Auditors thereon. Resolution required: Ordinary Resolution Whether promoter/ promoter group are interested in the agenda/ resolution? % of No. of Votes No. of % of % of Votes - i n favour Votes - Votes Votes Polled on against in against No. of No. of votes outstandi favour on Mode shares held polled ng shares on votes Category of votes polled Votin polled (3)= (6)= (7)=[(5) (1) (2) [(2)/(1)]*1 (4) (5) [(4)/(2)] /(2)]* 00 *100 100 Remo te E- 3742748000 99.3890 3742748000 - 100 - Votin Promote r and E- 3765754960 Promote Votin r Group - - - - - - g at Total 3742748000 99.3890 3742748000 - 100 - Remo te E- 5187155327 79.6254 5187155327 - 100 - Votin Public - Institutio E- 6514449760 Votin holder - - - - - - g at Total 5187155327 79.6254 5187155327 - 100 - Remo te E- 3300610 0.1836 2276182 1024428 68.9625 31.0375 Votin Public- E- 1797795280 Institutio Votin n 40 0.0000 40 - 100 - g at Total 3300650 0.1836 2276222 1024428 68.9628 31.0372 Total 12078000000 8933203977 73.9626 8932179549 1024428 99.9885 0.0115 Resolution Item No. 3 – Special Resolution To appoint a Director in place of Mr. Ravindra Dhariwal (DIN: 00003922), Non-Executive Director who retires by rotation, and being eligible, seeks re-appointment. Resolution required: Special Resolution Whether promoter/ promoter group are interested in the agenda/ resolution? % of No. of No. of % of % of Votes V o t e s - in Votes - Votes Votes Polled favour against in against No. of shares No. of votes on favou on held polled outstan r on votes Categor Mode ding votes polled y of shares polle Voting d (6)= (3)= (7)=[(5) [(4)/( (1) (2) [(2)/(1)] (4) (5) /(2)]* *100 100 Remote Promot E- 3742748000 99.3890 3742748000 - 100 - er and Voting Promot E- 3765754960 er Voting - - - - - - Group at AGM Total 3742748000 99.3890 3742748000 - 100 - Remote 99.76 E- 5197529870 79.7846 5185279336 12250534 0.2357 Public - Voting Instituti E- 6514449760 onal Voting - - - - - - holder at AGM 99.76 Total 5197529870 79.7846 5185279336 12250534 0.2357 Remote 66.08 E- 3299671 0.1835 2180434 1119237 33.9197 Public- Voting Non E- 1797795280 Instituti Voting 40 0.0000 40 - 100 - on at AGM 66.08 Total 3299711 0.1835 2180474 1119237 33.9192 99.85 Total 12078000000 8943577581 74.0485 8930207810 13369771 0.1495 Resolution Item No. 4 – Ordinary Resolution Ratification of remuneration payable to M/s Joshi Apte & Associates, Practicing Cost Accountant, Cost Auditors of the Company for the financial year 2026 -27. Resolution required: Ordinary Resolution Whether promoter/ promoter group are interested in the agenda/ resolution? % of No. of No. of % of % of Votes V o t e s - in Votes - Votes in Votes No. of shares No. of votes Polled favour against favour against held polled on on votes on Mode Category outstan polled votes ding polled Voting shares (3)= (6)= (7)=[(5) (1) (2) [(2)/(1)] (4) (5) [(4)/(2)] /(2)]* *100 *100 100 Remot e E- 3742748000 99.3890 3742748000 - 100 - Promote Voting r and E- 3765754960 Promote Voting - - - - - - r Group at Total 3742748000 99.3890 3742748000 - 100 - Remot e E- 5197529870 79.7846 5197529870 - 100 - Public - Voting Institutio E- 6514449760 nal Voting - - - - - - holder at Total 5197529870 79.7846 5197529870 - 100 - Remot e E- 3300250 0.1836 2238157 1062093 67.8178 32.1822 Public- Voting Non E- 1797795280 Institutio Voting 40 0.0000 40 - 100 - n at Total 3300290 0.1836 2238197 1062093 67.8182 32.1818 Total 12078000000 8943578160 74.0485 8942516067 1062093 99.9881 0.0119 Please note that: 1. Voting rights on the shares transferred to ‘Unclaimed Suspense Account’ and those shares transferred to the ‘Investor Education and Protection Fund’ are frozen. 2. Number of votes polled does not include number of votes abstained & invalid votes. 3. The percentages are round off to the nearest decimals. 4. Number of shareholders are not grouped on the basis of PAN. 5. All the aforesaid resolutions were passed with substantial majority. Request you to take the above on record and acknowledge receipt of the same. Thanking you, Yours faithfully, For IRB Infrastructure Developers Limited Mehul Patel Company Secretary