Wafer Works Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top 20 shareholders own 12.21% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
3.8%	The Vanguard Group, Inc.	20,628,495	NT$814.8m	1.02%	no data
2.23%	Ping-Hai Chiao	12,083,481	NT$477.3m	0%	no data
1.89%	Dimensional Fund Advisors LP	10,250,949	NT$404.9m	6.91%	no data
1.69%	Norges Bank Investment Management	9,194,955	NT$363.2m	35.3%	no data
1.62%	BlackRock, Inc.	8,787,032	NT$347.1m	1.29%	no data
0.28%	Chung-Hou Tai	1,518,162	NT$60.0m	0%	no data
0.17%	State Street Global Advisors, Inc.	919,189	NT$36.3m	0.66%	no data
0.16%	Capital Investment Trust Corporation	866,596	NT$34.2m	-0.42%	0.02%
0.083%	Teachers Insurance and Annuity Association-College Retirement Equities Fund	449,000	NT$17.7m	0%	no data
0.065%	Hsien-Yuan Chang	355,199	NT$14.0m	0%	no data
0.046%	SinoPac Securities Investment Trust Co.,Ltd.	249,499	NT$9.9m	0%	0.04%
0.045%	Geode Capital Management, LLC	245,523	NT$9.7m	0.19%	no data
0.041%	American Century Investment Management Inc	224,000	NT$8.8m	0.05%	no data
0.027%	CTBC Securities Investment Trust Co., Ltd.	146,402	NT$5.8m	-18.4%	0.01%
0.025%	Chun-Lin Chen	135,890	NT$5.4m	0%	no data
0.018%	Yuanta Securities Investment Trust Co., Ltd.	97,143	NT$3.8m	-3.07%	no data
0.017%	HSBC Global Asset Management (UK) Limited	93,941	NT$3.7m	143%	no data
0.0048%	Northern Trust Global Investments	26,154	NT$1.0m	39%	no data
0.00009%	Lung-Chih Lin	500	NT$19.3k	0%	no data
0.00002%	Zhen-Tu Liu	124	NT$4.3k	0%	no data