Certificate under SEBI (Depositories and Participants) Regulations, 2018

7th October 2026 The Secretary, The Secretary, The Secretary, BSE Ltd., National Stock Exchange The Calcutta Stock P.J. Towers, Dalal Street, of India Ltd., Exchange Association Ltd., MUMBAI-400 001. Exchange Plaza, 7, Lyons Range, Scrip Code: 519224 5th Floor, KOLKATA-700 001. Plot No.C/1,G Block, Scrip Code: 33013 Bandra-Kurla Complex, Bandra (E), MUMBAI-400 051. Scrip Code: WILLAMAGOR Dear Sir / Madam, Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended 30th September 2026 We are enclosing herewith the above mentioned compliance certificate dated 3rd October 2026 for the period commencing from 1st July 2026 to 30th September 2026 received from Maheshwari Datamatics Private Limited (‘MDPL’), Registrar and Share Transfer Agent of the Company. Please acknowledge receipt. Thanking you, Yours faithfully, For Williamson Magor & Co. Limited Sk Javed Akhtar Company Secretary nranESHWARr DATAMATTcs Ptrr. LTD. Regd. Off. : 23, R. N. Mukherjee Road, 5th Floor, Kolkata - 700 001, Phone:2248-2248,2243-5029,2231-6839 E.mail : contact@mdplcorporate.com, Website: www.mdpl.in, CIN : U20221W81982PTC034886 Sl N6.1ita a3tto/20"8 !llLLlAllgoltl I{AGOR & CO. LTD. INEEIOAOIOl? FOUR TIANCOE LANE NT]LXATA PIN 700001 Dr.r. glr / I{adan, gub t Coopl i arrce Reg.rdinE Cerrfirneticn Of DefiBteriel iB.ticn aE p+r Rrgul rtion 7{(3) of Securlti*s rnd Erchanqr B6ard of IndiB (DeFolitopies end PartlcipentB) Regulstior'8, AOfS l,lc cortflrn hrving rent Lhe Deall, lnarsfer Registcr' for the Pcrlcel OllOTt?OeL Lo SOlAqI?APA Lo thn daPBBitBrg/dGFoBttor'ie3 .r,d .3 ucll cr tB all Lh" StBcI Exchangrs, uhcre gcur Sherec .re li3t.d. IJG .l io hFrbu Eorrf irD havlnE Des traged/t'lut,l l stcd/C.ncel lcd .11 th. tGcur.ltl.f nrccivcd fpor thc conEerr,ed DP3 after D.'lll eter i .l i 3 at i on utthln thc ttlpul.tcd tlac. Thahh ing You, Yc'ur.r f .l thfu I l9 Fcn gHI.,ARt DATAI'IATICS PVT. LTD. .i,ot' REC T STFARS