Beijing Airdoc Technology Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

SEHK:2251 Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
25 Sep 25	SellHK$1,754,992	Fosun International Holdings Ltd.	Company	113,000	HK$15.53
19 Sep 25	SellHK$564,000	Fosun International Holdings Ltd.	Company	37,500	HK$15.04
17 Jun 25	SellHK$1,215,539	Niagara Falls Holding Limited	Company	103,100	HK$11.79
04 Jun 25	BuyHK$1,546,069	Tomasz Mialkos	Individual	126,700	HK$12.20
28 May 25	SellHK$2,102,517	Niagara Falls Holding Limited	Company	168,200	HK$12.50
22 May 25	BuyHK$552,040	Tomasz Mialkos	Individual	44,300	HK$12.46
24 Mar 25	SellHK$322,500	Fosun International Holdings Ltd.	Company	21,500	HK$15.00
25 Feb 25	SellHK$1,050,392	Lake Bleu Capital (Hong Kong) Limited	Company	70,000	HK$15.01
19 Feb 25	SellHK$238,200	Lake Bleu Capital (Hong Kong) Limited	Company	17,500	HK$13.61
30 Dec 24	BuyHK$1,637,233	Tomasz Mialkos	Individual	135,500	HK$12.08

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of 2251?
Owner Type	Number of Shares	Ownership Percentage
Institutions	3,688,636	3.58%
Employee Share Scheme	8,256,739	8%
Private Companies	12,656,091	12.3%
Individual Insiders	31,424,983	30.5%
General Public	47,129,564	45.7%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 16 shareholders own 54.31% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
17.9%	Dalei Zhang	18,408,965	HK$254.2m	0%	no data
11.1%	Tomasz Mialkos	11,436,900	HK$157.9m	12.5%	no data
7.03%	Fosun International Holdings Ltd.	7,248,903	HK$100.1m	-19.6%	0.08%
3.7%	Suqian Airdoc Technology Center (Limited Partnership)	3,814,831	HK$52.7m	1.55%	no data
3.31%	Lake Bleu Capital (Hong Kong) Limited	3,417,236	HK$47.2m	-6.12%	5.49%
2.99%	Niagara Falls Holding Limited	3,087,600	HK$42.6m	-25%	no data
2.55%	Beijing Airdoc Universe Technology Center L.P	2,635,548	HK$36.4m	0%	100.0%
2.25%	Suqian Zhongyou Technology Center (Limited Partnership)	2,319,588	HK$32.0m	0%	no data
1.75%	Beijing Airdoc Technology Co., Ltd, ESOP	1,806,360	HK$24.9m	0%	no data
1.06%	Mingqiang Chen	1,094,860	HK$15.1m	0%	no data
0.35%	Fei Gao	360,157	HK$5.0m	-18.5%	no data
0.26%	GF Fund Management Co., Ltd.	271,400	HK$3.7m	0%	no data
0.041%	Yubo Wei	42,693	HK$589.6k	0%	no data
0.041%	Lin Wang	42,693	HK$589.6k	70.8%	no data
0.036%	Yong Qin	36,919	HK$509.9k	74.8%	no data
0.0017%	Chao He	1,796	HK$24.8k	-84.8%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/10/05 06:19
End of Day Share Price	2025/10/03 00:00
Earnings	2025/06/30
Annual Earnings	2024/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Beijing Airdoc Technology Co., Ltd. is covered by 3 analysts. 1 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Xipeng Feng	China International Capital Corporation Limited
null null	CMB International Securities Limited
Yinglan Shu	Haitong International Research Limited