Major Shareholders and Shareholding Proportions – LANNA RESOURCES Public Co.,Ltd.

Major shareholders and their respective shareholding percentages as at September 1, 2026, which was the Record Date for determining shareholders entitled to receive the interim dividend, are as follows

Information as ofSeptember 1, 2026

Paid-up shares524,999,679shares

Major Shareholders

No.	Shareholder	Number of shares	Shareholding (%)
1	Siam City Cement Public Co., Ltd.	322,562,790	61.44
2	Mr. Tanat Tantisunthorn	15,881,065	3.02
3	Mr. Kongpob Limsong	11,000,000	2.10
4	Mr. Chaiyasith Viriyamettakul	10,100,000	1.92
5	Mr. Kraisi Sirirungsi	9,697,781	1.85
6	Mrs. Mullika Intusuth	5,150,000	0.98
7	Thai NVDR Co., Ltd.	4,985,589	0.95
8	Mr. Visit Tantisunthorn	4,830,500	0.92
9	Thailand Securities Depository Co., Ltd.	2,992,200	0.57
10	Mr. Banyong Anaktham	2,800,000	0.53
11	Other Shareholders	134,999,754	25.72
	Total	524,999,679	100.00

Additional Details

Siam City Cement Public Co., Ltd.

(1) Siam City Cement Public Co., Ltd. is the largest shareholder, holding a total of 322,562,790 shares or 61.44 percent of the paid-up capital, all of which are shares with voting rights, having four representative directors;namely, Mr. Vanchai Tosomboon, Mr. Siva Mahasandana, Mr. Ranjan Sachdeva, and Mr. Kerry James Chia Beng Lee, who are non-executive directors, having Mr. Vanchai Tosomboon as the Chairman of the Board and an authorized director of the Company.

Mr. Tanat Tantisunthorn

(2) Mr. Tanat Tantisunthorn is the second largest shareholder, holding a total of 15,881,065 shares or 3.02 percent of the paid-up capital, all of which are shares with voting rights, with one representative as a director, namely, Mr. Tanon Tantisunthorn, who is a non-executive director and non-authorized director of the Company.

Mr. Kongpob Limsong

(3) Mr. Kongpob Limsong is the third largest shareholder, holding a total of 11,000,000 shares or 2.10 percent of the paid-up capital, all of which are shares with voting rights, with no representative as a director and/or executive.

Mr. Chaiyasith Viriyamettakul

(4) Mr. Chaiyasith Viriyamettakul is the fourth largest shareholder, holding a total of 10,100,000 shares or 1.92 percent of the paid-up capital, all of which are shares with voting rights, with no representative as a director and/or executive

Mr. Kraisi Sirirungsi

(5) Mr. Kraisi Sirirungsi is the fifth largest shareholder, holding a total of 9,697,781 shares or 1.85 percent of the paid-up capital, all of which are shares with voting rights. Mr. Kraisi Sirirungsi is the Vice Chairman, Management Advisor, and an authorized director of the Company.

Mrs. Mullika Intusuth

(6) Mrs. Mullika Intusuth is the sixth largest shareholder, holding a total of 5,150,000 shares or 0.98 percent of the paid-up capital, all of which are shares with voting rights, with one representative as a director, namely, Mr. Tanon Tantisunthorn, who is a non-executive director and non-authorized director of the Company.

Thai NVDR Co., Ltd.

(7) Thai NVDR Co., Ltd. is the seventh largest shareholder, holding a total of 4,985,589 shares or 0.95 percent of the paid-up capital, all of which are shares with voting rights, with no representative as a director and/or executive.

Mr. Visit Tantisunthorn

(8) Mr. Visit Tantisunthorn is the eighth largest shareholder, holding a total of 4,830,500 shares or 0.92 percent of the paid-up capital, all of which are shares with voting rights. Mr. Visit Tantisunthorn is a non-executive and non-authorized director of the Company.

Thailand Securities Depository Co., Ltd.

(9) Thailand Securities Depository Co., Ltd. is the ninth largest shareholder, holding a total of 2,992,200 shares or 0.57 percent of the paid-up capital, all of which are shares with voting rights, with no representative as a director and/or executive.

Mr. Banyong Anaktham

(10) Mr. Banyong Anaktham is the tenth largest shareholder, holding a total of 2,800,000 shares or 0.53 percent of the paid-up capital, all of which are shares with voting rights, with no representative as a director and/or executive.