Net profit of Glaxosmithkline Pharmaceuticals rose 28.60% to Rs 295.62 crore in the quarter ended December 2025 as against Rs 229.88 crore during the previous quarter ended December 2024. Sales rose 9.67% to Rs 1041.26 crore in the quarter ended December 2025 as against Rs 949.42 crore during the previous quarter ended December 2024.