Additional listed securities Subject : Additional listed shares Company name : PROEN CORP PUBLIC COMPANY LIMITED (PROEN) Old capital (baht) : 196,284,034.50 - Common stock (Unit: shares) : 392,568,069 Number of additional shares : - Common stock (Unit: shares) : 13,358 New capital (baht) : 196,290,713.50 - Common stock (Unit: shares) : 392,581,427 Par value (baht per share) : 0.50 Allocated for : Warrants (PROEN-W2) 13,358 units exercise to 13,358 common shares Ratio (Warrant : share) : 1.00 : 1.00 Exercise price (baht per share) : 1.00 Exercise date : 14-Oct-2026 Trading date : 11-Nov-2026 ______________________________________________________________________

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