NanJing Research Institute of Surveying Mapping & Geotechnical InvestigationLtd 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 been diluted in the past year, with total shares outstanding growing by 8.4%.

Top 15 shareholders own 52.88% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
45.7%	Nanjing Tuoyuan Investment Development Co., Ltd.	72,070,354	CN¥873.5m	0%	no data
4.12%	Zhengwei Chu	6,502,324	CN¥78.8m	0%	no data
0.67%	Yong Li	1,057,306	CN¥12.8m	0%	no data
0.47%	GF Fund Management Co., Ltd.	737,800	CN¥8.9m	0%	no data
0.4%	Goldman Sachs Group, Investment Banking and Securities Investments	634,787	CN¥7.7m	0%	no data
0.31%	CITIC Securities Company Limited, Asset Management Arm	493,484	CN¥6.0m	0%	0.01%
0.3%	Shanghai Guotai Junan Securities Asset Management Co., Ltd.	477,710	CN¥5.8m	0%	0.02%
0.2%	Doumei Zuo	312,300	CN¥3.8m	68.3%	no data
0.18%	Wenwu Liu	284,378	CN¥3.4m	0%	no data
0.15%	Jiangning Guo	239,408	CN¥2.9m	0%	no data
0.15%	Jian Liu	239,408	CN¥2.9m	0%	no data
0.11%	Jinfang Lu	175,574	CN¥2.1m	0%	no data
0.08%	Western Leadbank Fund Management Co., Ltd.	125,800	CN¥1.5m	0%	0.01%
0.061%	Gfund Management Co., Ltd.	95,800	CN¥1.2m	0%	0.01%
0.027%	Jigao Wang	42,302	CN¥512.6k	0%	no data