Disclosure under Regulation 29(2) of SEBI (SAST) Regulation 2011

Regd. Office: M Royal Industrial Estate Office No. A-33/34 5B Naigaon Cross Road, Wadala Mumbai 400 031, Maharashtra THREE M PAPER COATED DUPLEX BOARD | Tl +91-22-6812 5757 / 6812 5700 BOTH SIDE COATED Email: account@threempaper.com BOARDS LIMITED WHITE BOARD CIN No.: L22219MH1989PLC052740 July 29, 2026 Department of Corporate Relationship BSE Limited, Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai, Maharashtra 400001 Scrip Code: 544214 (Three M Paper Boards Limited) Subject: Disclosure in terms of Regulation 29(2) of Securities and Exchange Board of India (Substantial Acquisition of Shares and Takeovers) Regulations, 2011 We enclose herewith disclosure under Regulation 29(2) of Securities and Exchange Board of India (Substantial Acquisition of Shares and Takeovers) Regulations, 2011. Thanking you. Kindly acknowledge its receipt Yours Sincerely, For Three M Paper Boards Limited HITENDRA D igiitallfy esigned xbriaabno smHaan Date: 2026.07.29 DHAN‘JI SHAH 1;:291:31 +05'30" Hitendra Shah Whole Time Director DIN: 00448925 (Formerly known as "Three M Paper Boards Pvt. Ltd." & "Three M Paper Mfg. Co. Pvt. Ltd.") Plant: F-1, MIDC, Kherdi-Chiplun, Dist. Ratnagiri 415 604, Maharashtra | Tel.: +91-70661 15678 / 78430 56882 Website: www.threempaper.com Disclosures under Regulation 29(2) of SEBI (Substantial Acquisition of Shares andTakeovers. Regulations, 2011 Three M Paper Boards Limited Name of the Target Company (TC) Rushabh Hitendra Shah Name(s) of the acquirer/Seller and Persons Acting in Concert (PAC)with the acquirer/Seller Whether the acquirer/Seller belongs to Promoter/Promoter group Name(s) of the Stock Exchange(s) where the shares of TC areListed Number % w.r.t. % w.r.t. total total Details of the acquisition / dispesal as follows share/voti diluted ng capital share/votin wherever g capital of applicable the TC(**) Before the acquisition under consideration, holding of: a) Shares carrying voting rights 14,61,000 7.59% 7.59% b) Shares in the nature of encumbrance (pledge/ Nil Nil Nil lien/non-disposal undertaking/ others) c) Voting rights (VR) otherwise than by shares Nil Nil Nil d) Warrants/convertible securities/any other Nil Nil Nil instrument that entitles the acquirer to receive shares carryingvoting rights in the T C (specify holding in each category) e) Total (a+b+c+d) 14,61,000 7.59% 7.59% Details of acquisition/sale a) Shares carrying voting rights acquired/seld 2,000 0.01% 0.01% b) VRsacquired /sold otherwise than by shares Nil Nil Nil c) Warrants/convertible securities/any other instrument that entitles the acquirer to receive Nil Nil Nil shares carryingvoting rights in the TC (specify holding in each category) acquired/sold d) Shares encumbered / invoked/released by theNi] Nil Nil acquirer e) Total (a+b+c+/-d) 2,000 0.01% 0.01% After the acquisition/sale, holding of: 7.61% a) Shares carrying voting rights 14,63,000 7.61% b) Shares encumbered with the acquirer c) VRs otherwise than by shares Nil Nil d) Warrants/convertible securities/any other Nil Nil instrument that entitles the acquirer to receive shares carryingvoting rights in the TC (specify holding in each category) after acquisition Nil Nil Nil e) Total (a+b+c+d) 14,63,000 7.61% 7.61% Mode of acquisition / sale (e.g. open market /off-market OPen Market inter-se transfer etc). July 28,2026 Date of Purchase of shares / VR or date of receipt of intimation of allotment of shares, whichever is applicable Equity share capital / total voting capital of the TC 19,23,73,600 before the purchase Equity share capital/ total voting capital of the TC 19,23,73,600 after the purchase 19,23,73,600 Total diluted share/voting capital of the TC after the saidacquisition HITENDRA Cioebiansms DHANJI SHAH Date: 2026.07.29 172151 0530° Hitendra Shah Whole Time Director DIN: 00448925 Place: Mumbai Date: July 28, 2026 Encl.: Annexure ANNEXURE Sr | Name of Category | Date of aletmentadvice/ Securities held prior to Securities Securities held post No | promoters and | of person acquisition of shares/ acquisition/-dispesal acquired /disposed acquisition/dispesal promoters Groups specify From To Shares % of share | Shares % of | No. of % of Holding share shares shareholding holding 1 - Rushabh Promoter | 28.07.2026 | 28.07.2026 14,61,000 7.59% 2,000 0.01% 14,63,000 7.61% Hitendra Shah RUSHABH RUSIASI ATENDRA A HITENDRA SHAH Date:2026.0729 17:19:49 +05'30' Rushabh Hitendra Shah Promoter