EST Tools 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 23 shareholders own 79.88% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
50.1%	EST Holdings Co., Ltd.	81,901,454	CN¥1.7b	0%	no data
8.83%	Er Rong Chen	14,441,872	CN¥293.0m	0%	no data
8.83%	Zi Yan Chen	14,441,872	CN¥293.0m	0%	no data
5.88%	Zi Yi Chen	9,627,915	CN¥195.4m	0%	no data
4.66%	Guo Ji Zheng	7,622,851	CN¥154.7m	0.12%	no data
0.26%	Shanghai Guotai Junan Securities Asset Management Co., Ltd.	417,713	CN¥8.5m	0%	0.03%
0.25%	Zhi Jun Ye	401,184	CN¥8.1m	0%	no data
0.21%	UBS Asset Management AG	348,606	CN¥7.1m	0%	no data
0.21%	CITIC Securities Company Limited, Asset Management Arm	346,688	CN¥7.0m	0%	0.01%
0.18%	Western Leadbank Fund Management Co., Ltd.	300,500	CN¥6.1m	0%	0.04%
0.18%	Morgan Stanley Fund Management (China) Co., Ltd.	293,300	CN¥6.0m	0%	0.1%
0.17%	Shanghai Quantiv Asset Management Co., Ltd.	283,100	CN¥5.7m	0%	0.81%
0.036%	GF Fund Management Co., Ltd.	58,700	CN¥1.2m	0%	no data
0.021%	Yao Zhou	33,694	CN¥683.6k	0%	no data
0.021%	Qin He	33,694	CN¥683.6k	0%	no data
0.021%	Hai Yao	33,694	CN¥683.6k	0%	no data
0.019%	Ji Liang Zheng	30,806	CN¥625.1k	0%	no data
0.018%	HFT Investment Management Co. Ltd. (Group)	28,800	CN¥584.3k	0%	no data
0.014%	Wanjia Asset Management Co., Ltd.	23,600	CN¥478.7k	0%	no data
0.0076%	Truvalue Asset Management Co.,Ltd.	12,400	CN¥251.6k	0%	no data
0.0027%	ICBC Credit Suisse Asset Management Co., Ltd.	4,500	CN¥91.3k	0%	no data
0.002%	China Asset Management Co. Ltd.	3,200	CN¥65.1k	0%	no data
0.0019%	AXA SPDB Investment Managers Co., Ltd.	3,100	CN¥62.7k	0%	no data