Suzhou Institute of Building Science GroupLtd 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 25 shareholders own 35.4% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
7.4%	Xiao Xiang Wu	37,055,723	CN¥128.2m	0%	no data
6.25%	Chun Sheng Huang	31,323,420	CN¥108.4m	0%	no data
5.09%	Qi Chao Wu	25,526,897	CN¥88.3m	0%	no data
4.68%	Hui Ming Wang	23,425,020	CN¥81.1m	0%	no data
2.03%	Guobao Feng	10,175,130	CN¥35.2m	0%	no data
1%	First State Cinda Fund Management Company Limited	5,035,160	CN¥17.4m	0%	0.04%
1%	Qing Fang Qian	5,000,834	CN¥17.3m	0%	no data
0.96%	Zhengwei Ding	4,812,612	CN¥16.7m	0%	no data
0.82%	Gfund Management Co., Ltd.	4,126,080	CN¥14.3m	0%	0.07%
0.72%	Goldstate Capital Fund Management Co., Ltd.	3,606,340	CN¥12.5m	0%	0.36%
0.72%	Xiao Ping Gu	3,597,710	CN¥12.4m	0%	no data
0.63%	Tingxiang Wu	3,166,191	CN¥11.0m	0%	no data
0.6%	GF Fund Management Co., Ltd.	2,996,940	CN¥10.4m	0%	no data
0.59%	Jian Chen	2,938,793	CN¥10.2m	0%	no data
0.53%	Qiang Zhao	2,631,881	CN¥9.1m	-25%	no data
0.37%	CITIC-Prudential Fund Management Company Ltd.	1,877,364	CN¥6.5m	0%	0.03%
0.35%	China Merchants Fund Management Company Ltd.	1,777,800	CN¥6.2m	0%	no data
0.35%	Western Leadbank Fund Management Co., Ltd.	1,760,800	CN¥6.1m	0%	0.04%
0.34%	Everbright Pramerica Fund Management Co. Ltd.	1,706,790	CN¥5.9m	0%	0.05%
0.27%	Gefu Wu	1,367,688	CN¥4.7m	0%	no data
0.2%	Ping Ren	1,009,676	CN¥3.5m	2.23%	no data
0.16%	China Universal Asset Management Company Ltd.	813,200	CN¥2.8m	0%	no data
0.16%	Harvest Fund Management Co. Ltd.	777,100	CN¥2.7m	0%	no data
0.12%	Morgan Stanley Fund Management (China) Co., Ltd.	579,100	CN¥2.0m	0%	0.03%
0.056%	Hongde Fund Management Co., Ltd.	278,100	CN¥962.2k	0%	no data