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 20, 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 20, 2026 from the Promoter, namely Rushabh Hitendra Shah in Form C in respect oft heir 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 Digitally signed by HITENDRA HITENDRA DHANJI SHAH DHANJI SHAH Date:2026.08:0 16:51:31 +05'30° Hitendra Shah Whole Time Director DIN: 00448925 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 [Securities acquired/Disposed Securities heldpost | Date of allotment-advice/ | Date of Modeof | Exchange on & addwrithe cosntasct ~ |of Person | prior to acquisition/ dispesal |acquisition of |intimatiotno |acquisition which nos. (Promoter |acquisition/ 9434760 shares/disposal-of shares, [company |/disposal | the trade /m ember specify (on was executed ofthe market/ promoter |Typeof [No.and Type of No. Value |Transactio |Type o[No.and%of [ From To public/ group/des | securiti es |06 ofshare |securities nType |securitieshareholding rights/ ignated |(Foreg. |holding (Foreg. - (Purcha | (Foreg. preferential person/ |- Shares Shares, se/sale |- Shares, offer/ Director | Warrants, Warrants, Pledge/ | Warrant off market/| s/immedi |Convert Convertib Revocation s, Inter-se ate ibleDebent le /Invocati | Converti ransfer, relative |ures, Debentur on/ bleDebe ESOPs, to/others |Rights es, Rights Others- ntur es, etc) etc) entitlement] entitleme please Rights s ntetc) specify) |entitlem etc) entetc.) 1 2 3 4 5 6 7 8 9 10 1 12 13 14 15 Rushabh Hitendra Shah|Promoter| Equity |14,71,000 | Equity | 2,000 [ 48,400 Purchase | Equity | 14,73,000 [20.08.2026 [20.08.2026 [20.08.2026 |Market BSE PAN: ASHPS5591H Shares | (7.65%) | Shares Shares | (7.66%) Address: Contact Details: +91 99202 11154 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, gi Value of transaction excludes taxes/brokerage/any other charges RUSHA Digitally signed by RUSHABH HITENDRA SHIHTAEHN DRA I0S5D3H0AH ZOZGOBZOMSB 35 Rushabh Hitendra Shah Date: 20.08.2026 Place: Mumbai