Additional listed securities

Subject                                  : Additional listed shares
Company name                             : INTERNATIONAL RESEARCH CORPORATION 
PUBLIC CO., LTD. (IRCP)
Old capital (baht)                       : 296,349,471.00
- Common stock (Unit: shares)            : 592,698,942
Number of additional shares              :
- Common stock (Unit: shares)            : 16,400,131
New capital (baht)                       : 304,549,536.50
- Common stock (Unit: shares)            : 609,099,073
Par value (baht per share)               : 0.50
Allocated for                            : Advance Opportunities Fund and 
Advance Opportunities Fund 1 have exercised the convertible debentures No.
2/2023 and 3/2023 in the amount of 10,000 units to 9,661,834  common shares.
Ratio (Convertible security : share)     : 1 : 966.1834
Conversion ratio (baht per share)        : 1.035
Conversion date                          : 03-Feb-2023
Allocated for                            : Advance Opportunities Fund 1 has 
exercised the convertible debentures No. 3/2023 in the amount of 3,000 units to
2,873,563  common shares.
Ratio (Convertible security : share)     : 1 : 957.8543
Conversion ratio (baht per share)        : 1.044
Conversion date                          : 07-Feb-2023
Allocated for                            : Advance Opportunities Fund and 
Advance Opportunities Fund 1 have exercised the convertible debentures No.
3/2023 and 4/2023 in the amount of 4,000 units to 3,864,734  common shares.
Ratio (Convertible security : share)     : 1 : 966.1835
Conversion ratio (baht per share)        : 1.035
Conversion date                          : 10-Feb-2023
Trading date                             : 17-Feb-2023
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