GRUPO MEXICANO DE DESARROLLO, S.A.B. VN-INSIDERInsider Transactions (Form 3/4/5)

Disclosure

C6ngty Cd phbn Qudn tf QuI VinaCapitat Vinacapitat Fund Management JSC cQNG HoAxA HQr cHU NcHiAVrEr NAM OQc tQp - Tr.f do - Hqnh phric THE SOCIALIST REPUBLIC OFVIETNAM lndependence - Freedom - Happiness of,u i:;;, ffffu Chuydn: ............|UJ.FkS.k.,.......... Sd vl ki W3{l'rrmr.sdra.nh6m TP.HCM, ngdy 17 thdng 08 ndm 2026 HCMC, August 17,2026 eAo cAo dEu tU nddc ngodi co ti6n quan ti cd OOng tdn, nhd dbu tU nim giir tU 5olo trd t6n cd phiSu/chr?ng chi qu! d6ng REPORT ON OYYNERSHIP OF CROUP OF AFFILIATED FOREIGN 'NYESTORSAS SHAREHOLDERS/INVESTORS HOLDING 5o/o OR MORE OF SHARES/CLOSE-ENDED FUND CERTIFICATES Kinh grri: - Uy ban Chr?ng khodn Nha nudc/The State Securities Commission - sd Giao dlch chfng khoSn TP. Hb chi Minh i HochiMinh stock Exchange - COng ty Cd phbn GEMADEPT / Gemadept Group Corporation 1. Ctrring t6i lit: (th6ng tin vi t6 ch*c duqc try quyin thtrc hi€n nghla vq bdo cdo so hitu vd c6ng bd th6ng tin)/We are: (information about the designated organisation authorized to perform obligations of ownership reporting and information disclosure) c0re r coipni ouin t V ACAPI ,.,: P SO GIAO E€}I€B$K}ffMAN rp.id cuiurr'ur 31 - q (, b" * Ho vi t6n td chtctName of organisation 56 GiSy NSH* Owner's Certificate number * Dia chi ti6n tqc)/tel.ltaxlemaiV Permanent address)/ a) T6n t6 chfc/Na me of organisation: C0ng ty cd phbn qu6n tyi qu! VinaCapitat 31/UBCK.GP Ctassif ied : Restricted b) Ho va t6n ngr^rdi dai dien theo phSp tu6t lFult name of legal rep rese ntatlye; Brook Cotin Taytor Lbu 17, Toa nha Sun Wah, '1 15 Nguy6n Hu6, phuldng Sai Gon, thdnh ph6 Hb chi Minh Tet:028 - 3821 9930 Fax: 028 - 3821 9931 2. Dai diQn duf-d. c ty quybn thrJc hi6n nghTa vu bdo c5o sd h0u va c6ng b6 th6ng tin cho nh6m nhd dbu tu nudc ngoai co ti6n quan/Ih e /authorized representative to carry out ownership reporting and information drsclos ure obligations to the group of following affiliated foreign investors: 3. TOn cd phi6u /mE chrrng khoSn sdh0u td d6itrrong b6o c6o/Name of share.s/securities code owned as reporting object: GMD 4. Ngay giao dich tdm thay d6i t'i tC sd h0u clra c6 nh6m nhd dbu tu nudc ngoai c6 ti6n quan kh6ng cbn tA cd 00ng ldn lThe trading day changes the ownership percentage of the group of affiliated foreign investors be no longer major shareholders:14/0g12026 5. Thong tin chi ti6t vE tinh hinh giao dich chfng khodn cia cdc thanh vien d6n tdi c6 nh6m nha