Disclosure under Regulation 7(1)(b) of SEBI (PIT) Regulation 2015

Regd. Office: Royal Industrial Estate Office No. A-33/34 5B Naigaon Cross Road, Wadala Mumbai 400 031, Maharashtra COATED DUPLEX BOARD Tel.: +91-22-6812 5757 / 6812 5700 THREE M PAPER BOTH SIDE COATED Email: account@threemppaappe r.com BOARDS LIMITED WHITE BOARD CIN No.: L22219MH1989PLC052740 August 18, 2026 Department of Corporate Relationship BSE Limited, Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai, Maharashtra 400001 Scrip Code: 544214 (Three M Paper Boards Limited) Subject: Reporting under regulation 7(1)(b) of the Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015 including any statutory modifications or amendments or re-enactments thereof (“PIT Regulations”) We are enclosing herewith the disclosure received by Three M Paper Board Limited under Regulation 7(1)(b) of PIT Regulations, dated August 18, 2026 from the Promoter, namely Hitendra Dhanji Shah in Form C in respect of their shareholdings held in the company as on date. We request you to kindly take the above disclosure on your records and disseminate the information on your website. Thanking you Kindly acknowledge its receipt Yours Sincerely, For Three M Paper Boards Limited RUSHABH USIARH TENDRA S HITENDRA SHAH Dite 20260818 171252 Rushabh Hitendra Shah Managing Director DIN: 01874177 Encl.: Report under regulation 7(1)(b) of PIT Regulations (Formerly known as "Three M Paper Boards Pvt. Ltd." & "Three M Paper Mfg. Co. Pvt. Ltd.") Plant: -1, MIDC, Kherdi-Chiplun, Dist. Ratnagiri 415 604, Maharashtra | Tel.: +91-70661 15678/ 78430 56882 Website: www.threempaper.com EORM:-C SEBI (Prohibition of Insider Trading) Regulations, 2015 [Regulation 7 (2) read with Regulation 6(2) - Continual Disdosure] Name of the company: Three M Paper Boards Limited ISIN of the company: INEOUK501010 Details of change in holding of Securities of Promoter, Member of the Promoter Group, Designated Person or Director of alisted company and immediate relatives of such persons and other such persons as mentioned in Regulation 6(2). Name, PAN, CIN/DIN, Category |Securities held prior[Securities acquired/Disposed Securities held post Date of alletment-advice/ |Date of [Mode Exchange on & address with contact nos. | of Person to acquisition/ disposal | acquisition of |intimatiotno which (Promoter |acquisition/ 9134760 shares /disposal———of |company of the trade /m ember shares, specify acquisition| was executed ofthe /disposal promoter |TYPeof [No.and Type of No. [Value Transactio |Type of No.a%n odf From To (on group/desi|securiti es fog of share [securities nType |securities|shareholding market/ gnated |(Foreg. fholding (Foreg. - (Purcha | (Foreg. public/ person/ |~ Shares Shares, se/sale |- Shares, rights/ Director | Warrants, Warrants, Pledge/ |W arrant preferentia s/immedia | Convert Convertib Revocation s, 1 offer/ te relative | ibleDebent le /Invocati | Converti off to/others |res, Rights Debentur on/ bleDebe market/ etc) entitlement| es, Rights Others- ntur es, Inter-se s entitlemen please Rights transfer, etc) tetc) specify) |entitlem ESOPs, entetc) etc) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Hitendra Dhanji Shah |Promoter| Equity | 9152760 | Equity | 4000 94820 | Purchase | Equity | 9156,760 [18/08/2026 | 18/08/20| 18/08/202 |Market | BSE PAN: AACPS7638G Shares | (47.58%) | Shares Shares | (47.60%) 26 6 Address: Contact Details: Flat No.603/604, 6th Floor Plot No.806, E1 Prado, Dr. Babasaheb Ambedkar Road, Khodad Circle, Dadar East, Mumbai 400 014. Note: (i) “Securities” shall have the meaning as defined under regulation 2(1)(i) of SEBI (Prohibition of Insider Trading) Regulations, 2015. (ii) Value of transaction excludes taxes/brokerage/any other charges Hitendra Dhanji Shah Digitally signed by Date: 18.08.20'26 HITENDRA HITENDRA DHANJI SHAH Place: Mumbai DHANJI SHAH Date:2026.081817:1537 +0530'