National Petroleum 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 65.08% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
19.7%	Formosa Petrochemical Corporation	60,798,691	NT$4.1b	0%	no data
9.24%	Dehong Enterprise Co., Ltd.	28,546,814	NT$1.9b	0%	no data
5.89%	King's Castle Resort Hotel Inc.	18,202,000	NT$1.2b	0%	no data
5%	Huide Enterprise Co., Ltd.	15,451,000	NT$1.0b	0%	no data
4.94%	Cheng-Shu Lai	15,282,095	NT$1.0b	0%	no data
4.65%	Yi Chiu Chemical and Technical Company Ltd	14,361,014	NT$970.8m	0%	no data
4.39%	Rih Yue Guang Consultant Co., Ltd.	13,570,102	NT$917.3m	0%	no data
2.7%	Gold Yu Co., Ltd.	8,342,000	NT$563.9m	0%	no data
2.54%	Chang Gung Medical Foundation	7,853,000	NT$530.9m	0%	no data
1.36%	Zi Zeng	4,189,397	NT$283.2m	0%	no data
1.23%	Ming Xian Cai	3,798,946	NT$256.8m	0%	no data
0.99%	Huihong Inc.	3,058,727	NT$206.8m	0%	no data
0.69%	State Street Global Advisors, Inc.	2,143,241	NT$144.9m	1.18%	no data
0.53%	Squirrel Logistics Co., Ltd.	1,646,000	NT$111.3m	0%	no data
0.39%	Jia Cai	1,220,235	NT$82.5m	-1.05%	no data
0.35%	Dimensional Fund Advisors LP	1,094,625	NT$74.0m	0.23%	no data
0.33%	Yi-Chiu Corp	1,005,000	NT$67.9m	0%	no data
0.16%	Yao-Tung Lu	506,515	NT$34.2m	0%	no data
0.017%	Shu Hui Cai	53,996	NT$3.6m	0%	no data
0.00065%	Northern Trust Global Investments	2,000	NT$135.8k	0%	no data