Hou Yung-Chin

• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings

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Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other

Notification date	Transaction date	Company	B/S Transaction type	Nb. shares Price Value	Number of shares	Price	Value
2026-06-09	2026-06-05	Taiwan Semiconductor Manufacturing Co Ltd (2330)	PP Planned purchase	89,034 -47.9% 120.14 US$793,884	89,034 -47.9%	120.14	US$793,884
2026-05-11	2026-05-08	Taiwan Semiconductor Manufacturing Co Ltd (2330)	PP Planned purchase	75,815 +32.9% 376.57 US$4,071,147	75,815 +32.9%	376.57	US$4,071,147
2026-04-13	2026-04-09	Taiwan Semiconductor Manufacturing Co Ltd (2330)	PP Planned purchase	46,139 -18.2% 189.49 US$3,591,846	46,139 -18.2%	189.49	US$3,591,846