Pursuant to Regulation 42 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, and Section 91 of the Companies Act 2013, read with Rule 10 of Companies (Management ....

GKB Ophthalmics Ltd. Tel. :(91832)6714444 16-A, Tivim lndust al Estate, l/apusa, coa 403 526 (lND A) E-mail : gkbophthalmics@gkb.net ClN.: 1261 09GA'1 98'1 P1C000469 Website :www.gkb.net GKB/STK.EXCH July 31,2026 Departnent of Corporate Services BSE Limited Phiroze Jeejubhoy Towers Dalal Street Mumbai - 400 001 Dear Sir, Ref : Scrio Code No. : 533212 Sub : Notice for Book Closure Pursuant to Regulation 42 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, and Section 91 of the Companies Act, 2013, read with Rule l0 of the Companies (Management and Administration) Rules 2014, we would like to inform you that the Register of Members and Share Transfer Books of the Company will remain closed from Wednesday, Auglst 19,2026 to Tuesday, August 25, 2026, (both days inclusive) for the purpose of the 44s Annual General Meeiing oi tlr" Co*p-y, to be held on Tuesday, August 25, 2026. No dividend is proposed for the year 2025-26. Kindly take the same on record. Thanking you, Yours faithfully, 69KN ForrGKB Ophthalrnics $&rrq'iE Pooja Dessai Company Secretary