Amtech Systems Ownership

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

Recent Insider Transactions

DB:AS3 Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
16 May 25	Buy€211,562	Robert Averick	Individual	67,649	€3.18
16 May 25	Buy€1,109	Robert Daigle	Individual	355	€3.12
15 May 25	Buy€23,350	Robert Daigle	Individual	7,498	€3.12
10 Mar 25	Buy€44,843	Robert Averick	Individual	10,000	€4.48
05 Mar 25	Buy€29,548	Robert Averick	Individual	6,523	€4.54
13 Feb 25	Buy€102,165	Robert Averick	Individual	22,000	€4.64
07 Feb 25	Buy€265,964	Robert Averick	Individual	54,789	€4.85
13 Dec 24	Buy€173,034	Robert Averick	Individual	32,000	€5.43
13 Aug 24	Buy€201,797	Robert Averick	Individual	40,000	€5.06

Insider Trading Volume

Insider Buying: AS3 insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of AS3?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	14,735	0.103%
General Public	1,574,466	11%
Individual Insiders	4,822,043	33.7%
Institutions	7,902,719	55.2%

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

Top Shareholders

Top 25 shareholders own 86.71% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
20.5%	Robert Averick	2,936,760	€10.6m	2.36%	no data
15.8%	Wax Asset Management, LLC	2,261,446	€8.2m	0%	12.98%
9.69%	Jonathan Sackler	1,386,312	€5.0m	0%	no data
6.48%	Dimensional Fund Advisors LP	927,626	€3.3m	-0.38%	no data
5.88%	First Eagle Investment Management, LLC	841,922	€3.0m	0.84%	no data
4.69%	The Vanguard Group, Inc.	670,784	€2.4m	0%	no data
4.34%	Pacific Ridge Capital Partners, LLC	621,035	€2.2m	-4.81%	0.64%
4.19%	Kokino LLC	600,000	€2.2m	0%	16.68%
4.11%	Royce & Associates, LP	587,986	€2.1m	-60.3%	0.02%
1.84%	Mary Corson	263,688	€951.6k	0%	no data
1.73%	Driehaus Capital Management LLC	247,540	€893.3k	-0.2%	0.01%
1.1%	Robert Daigle	156,890	€566.2k	5.27%	no data
0.95%	Geode Capital Management, LLC	136,510	€492.6k	2.83%	no data
0.84%	BlackRock, Inc.	119,971	€433.0k	-0.46%	no data
0.78%	Ancora Advisors LLC	111,022	€400.7k	0.37%	0.01%
0.68%	AMH Equity, Ltd.	97,583	€352.2k	137%	0.59%
0.53%	Kovack Advisors, Inc., Asset Management Arm	75,400	€272.1k	15.1%	0.03%
0.45%	Bridgeway Capital Management, LLC	64,800	€233.9k	82%	no data
0.38%	State Street Global Advisors, Inc.	54,790	€197.7k	0%	no data
0.33%	Northern Trust Global Investments	46,767	€168.8k	4.35%	no data
0.31%	Citadel Advisors LLC	44,406	€160.3k	10.3%	no data
0.3%	WealthTrust Axiom, LLC	43,624	€157.4k	0%	0.05%
0.3%	Acadian Asset Management LLC	42,584	€153.7k	90.8%	no data
0.27%	Commonwealth Equity Services, LLC	38,500	€138.9k	4.05%	no data
0.24%	RBC Global Asset Management Inc.	34,000	€122.7k	0%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/06/19 20:30
End of Day Share Price	2025/06/19 00:00
Earnings	2025/03/31
Annual Earnings	2024/09/30

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

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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

Amtech Systems, Inc. is covered by 11 analysts. 2 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
Mark Miller	Benchmark Company
Jaywant Srivatsa	Chardan Capital Markets, LLC
Pierre Maccagno	Colliers Securities