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 33.2% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
7.45%	Xiao Xiang Wu	37,055,723	CN¥144.9m	0%	no data
6.3%	Chun Sheng Huang	31,323,420	CN¥122.5m	0%	no data
5.13%	Qi Chao Wu	25,526,897	CN¥99.8m	0%	no data
4.71%	Hui Ming Wang	23,425,020	CN¥91.6m	0%	no data
2.01%	Guobao Feng	9,975,130	CN¥39.0m	0%	no data
1.02%	Qing Fang Qian	5,080,834	CN¥19.9m	0%	no data
1.01%	First State Cinda Fund Management Company Limited	5,035,160	CN¥19.7m	0%	0.05%
0.97%	Zhengwei Ding	4,812,612	CN¥18.8m	0%	no data
0.83%	Gfund Management Co., Ltd.	4,126,080	CN¥16.1m	0%	0.06%
0.8%	Goldstate Capital Fund Management Co., Ltd.	3,970,840	CN¥15.5m	0%	0.25%
0.72%	Xiao Ping Gu	3,597,710	CN¥14.1m	0%	no data
0.59%	Jian Chen	2,938,793	CN¥11.5m	0%	no data
0.53%	Qiang Zhao	2,631,881	CN¥10.3m	0%	no data
0.28%	Gefu Wu	1,367,688	CN¥5.3m	0%	no data
0.2%	Ping Ren	1,009,676	CN¥3.9m	0%	no data
0.14%	Everbright Pramerica Fund Management Co. Ltd.	718,290	CN¥2.8m	0%	0.02%
0.13%	Huatai-PineBridge Fund Management Co., Ltd.	652,536	CN¥2.6m	0%	no data
0.084%	Lion Fund Management Co. Ltd.	418,400	CN¥1.6m	0%	no data
0.084%	Zhong Ou Fund Management Co., Ltd	416,800	CN¥1.6m	0%	no data
0.058%	Western Leadbank Fund Management Co., Ltd.	289,500	CN¥1.1m	0%	0.01%
0.043%	Ying Chu	214,724	CN¥839.6k	0%	no data
0.034%	Wenlin Jiang	168,000	CN¥656.8k	0%	no data
0.028%	China Southern Asset Management Co., Ltd.	141,500	CN¥553.2k	0%	no data
0.019%	Yongxia Li	92,198	CN¥360.6k	0%	no data
0.012%	Zhenquan Li	60,000	CN¥234.6k	0%	no data