Structural Digital Database

SPML Engaaieermg .-ife 10th October, 2026 National Stock Exchange BSE Limited Exchange Plaza, Phiroze Jeejeebhoy Towers Plot No. C/1, G Block, Dalal Street, Bandra (E), Mumbai-400051 Mumbai-400001 (NSE Scrip Code: SPMLINFRA) (BSE Scrip Code: 500402) Sub: SDD Compliance Certificate for Quarter ended 30th September, 2026 Dear Sirs, In terms Regulation 3(5) and 3(6) of Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015 (PIT Regulations), please find enclosed herewith the SDD compliance certificate dated 9th October, 2026 issued by MT & Co. for the quarter ended 30th September, 2026. Kindly take the above on record. Thanking you, For SPML Infra Limited Swati Digitally signed by Swati Agarwal Agarwal Date: 2026.10.10 11:51:50 +05'30' Swati Agarwal Company Secretary Enc.: a/a SPML [NFRA LI1'vlI'IIED CFML L»1DlD6\l¢FBl9ElPf.{ZI'J631'2 Read.OfficeL22.CamasElma-t. Hindi-A.3rdFla-nr.Kolkal8ron016 Ph:+91 33nuns 12DD.F124T E-md!:in'fo@spmt.1:o.inIWebsite:vnw.r.spmI.m.ln MT 8: Co. Company Secretaries 35/2, StreetNo. 6, Friends Colony Industrial Area, Shahdara, Delhi-110095 Phone No.22582283, Mobile No.9899697330 Email: tumu111@gmail.com SDD ComplianceCertificateforthe quarterended 30thSeptember 2026 (PursuanttoSecuritiesand Exchange BoardofIndia (Prohibition ofInsider Trading) Regulations, 2015) l, Tumul Maheshwari, Practicing Company Secretary appointed by SPML INFRA LIMITED, am aware of the compliance requirement of Structured Digital Database (SDD) pursuant to provisions of Regulation 3(5) and 3(6) of Securities and Exchange Board of India (Prohibition of InsiderTrading) Regulations, 2015 (PIT Regulations) and I certifythat: 1. the Company has a Structured Digital Database in place. 2. control exists asto who can accessthe SDD. 3. all the UPSI disseminated in the previousquarter have been captured in the Database. 4.the system has captured nature of UPSI alongwith date and time. 5.thedatabase has been maintained internallyand an audittrail is maintained. 6.thedatabase is non-tamperable and hasthe capabilityto maintain the records for 8 years. I also confirm that the Company was required to capture One number of events during the quarter ended and has captured1 numberofthe said required events. I would liketo report thatthefollowing non-compliance(s) wasobserved in the previous quarter and the remedial action(s) taken along with timelines in this regard: NA Remark/Observation: NA For MT& Co. Compare cretaries < a 0 Date: 09/10/2026 Place: Delhi UDIN No. A016464H001784153 (Tu uP ) 6/7y\ or A . 6464 C.P. No. 5554 PR-1749/2022