China Isotope & Radiation Ownership

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

Recent Insider Transactions

SEHK:1763 Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
11 Nov 24	BuyHK$645,490	UBS Asset Management AG	Company	56,000	HK$11.53
02 Oct 24	SellHK$15,768,413	Serenity Capital LLC	Company	1,361,800	HK$11.58
18 Jan 24	SellHK$63,299,960	JPMorgan Chase & Co, Brokerage and Securities Investments	Company	5,264,600	HK$12.02
03 Jan 24	SellHK$1,696,416	JPMorgan Chase & Co, Brokerage and Securities Investments	Company	131,200	HK$12.93
02 Jan 24	BuyHK$1,412,322	JPMorgan Chase & Co, Private Banking and Investment Banking Investments	Company	108,600	HK$13.00

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 15 shareholders own 87.21% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
55.5%	China National Nuclear Corporation	177,615,398	HK$1.9b	0%	no data
18.3%	China Institute of Atomic Energy	58,534,835	HK$620.5m	0%	no data
5.26%	Hongbo Li	16,809,800	HK$178.2m	0%	no data
2.98%	Shanghai Industrial Investment (Holding) Co., Ltd.	9,516,600	HK$100.9m	0%	no data
2.5%	Shanghai Pharmaceuticals Holding Co., Ltd	8,006,000	HK$84.9m	0%	no data
1.25%	UBS Asset Management AG	4,013,104	HK$42.5m	8.71%	no data
0.98%	Serenity Capital LLC	3,143,600	HK$33.3m	-34.5%	100.0%
0.16%	Dimensional Fund Advisors LP	504,235	HK$5.3m	0%	no data
0.082%	Credit Suisse Asset Management (Switzerland) Ltd.	261,400	HK$2.8m	0%	no data
0.062%	JPMorgan Chase & Co, Brokerage and Securities Investments	199,400	HK$2.1m	0%	no data
0.041%	Artisan Partners Limited Partnership	130,400	HK$1.4m	0%	no data
0.04%	Dodge & Cox	128,400	HK$1.4m	0%	no data
0.019%	Polunin Capital Partners Limited	61,933	HK$656.4k	0%	0.01%
0.0052%	American Century Investment Management Inc	16,600	HK$176.0k	0%	no data
0.0025%	Kba Consulting Management Limited	8,000	HK$84.8k	0%	0.03%