Astron Ownership

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

Recent Insider Transactions

CHIA:ATR Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
28 Mar 25	SellAU$999,998	Mme Rong	Individual	1,515,152	AU$0.66
06 Mar 25	SellAU$311,996	Tiger Brown	Individual	6,000,000	AU$0.052
17 Dec 24	SellAU$4,289,994	Tiger Brown	Individual	6,500,000	AU$0.66
13 Nov 24	SellAU$45,500	Stanley Elliott	Individual	70,000	AU$0.65

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 ATR?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	6,000,000	1.16%
Institutions	32,167,631	6.24%
Individual Insiders	477,369,725	92.6%

Dilution of Shares: Shareholders have been substantially diluted in the past year, with total shares outstanding growing by 129.3%.

Top Shareholders

Top 25 shareholders own 123.11% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
67.3%	Tiger Brown	281,647,440	AU$143.6m	0%	no data
27%	Rui Qing Tan	112,979,655	AU$57.6m	200%	no data
7.01%	Collins St Asset Management Pty Ltd	29,372,630	AU$15.0m	103%	8.13%
4.67%	Gavin Brown	19,537,102	AU$10.0m	201%	no data
3.62%	Mme Rong	15,145,221	AU$7.7m	0%	no data
2.4%	Jinzhong Sun	10,069,743	AU$5.1m	200%	no data
1.43%	Xillij Pty Ltd	6,000,000	AU$3.1m	-33.3%	no data
1.43%	Julia Dobson	6,000,000	AU$3.1m	-33.3%	no data
1.28%	Zhang Hong	5,357,142	AU$2.7m	200%	no data
1.09%	Zhou Yan Chao	4,545,456	AU$2.3m	200%	no data
0.86%	Stanley Elliott	3,616,728	AU$1.8m	0%	no data
0.72%	Thomas Albanese	3,000,000	AU$1.5m	200%	no data
0.71%	Donald Black	2,967,171	AU$1.5m	196%	no data
0.67%	Westpac Banking Corporation	2,795,001	AU$1.4m	200%	0.17%
0.58%	Yanjuan Zhao	2,430,000	AU$1.2m	200%	no data
0.52%	George Lloyd	2,196,762	AU$1.1m	0%	no data
0.49%	Gerard King	2,059,398	AU$1.1m	0%	no data
0.33%	Darrell Manton	1,400,046	AU$714.0k	200%	no data
0.33%	Veronica Manton	1,400,046	AU$714.0k	200%	no data
0.28%	Milton Yannis	1,172,338	AU$597.9k	-0.61%	no data
0.19%	Adrian Nijman	800,000	AU$408.0k	0%	no data
0.19%	Jenny Nijman	800,000	AU$408.0k	0%	no data
0.024%	Sean Chelius	99,425	AU$50.7k	0%	no data
0.022%	Greg Bell	93,188	AU$47.5k	0%	no data
0.013%	Joshua Theunissen	52,864	AU$27.0k	0%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/10/08 20:34
End of Day Share Price	2025/10/08 00:00
Earnings	2025/06/30
Annual Earnings	2025/06/30

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

Astron Corporation Limited is covered by 2 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
Paul Hissey	Goldman Sachs
Annabelle Sleeman	Morgans Financial Limited