Atomera Ownership

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

Recent Insider Transactions

NasdaqCM:ATOM Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
03 Jun 25	SellUS$65,941	Francis Laurencio	Individual	10,839	US$6.14
02 Jun 25	SellUS$54,918	Scott Bibaud	Individual	9,153	US$6.00
02 Jun 25	SellUS$21,222	Robert Mears	Individual	3,537	US$6.00

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 ATOM?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	1,290,664	3.34%
VC/PE Firms	2,100,000	5.43%
Institutions	10,302,003	26.6%
General Public	25,003,480	64.6%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 26.1%.

Top Shareholders

Top 25 shareholders own 30.94% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
5.43%	Heights Capital Management, Inc.	2,100,000	US$9.2m	0%	3.7%
5.1%	BlackRock, Inc.	1,973,176	US$8.6m	4.02%	no data
4.25%	The Vanguard Group, Inc.	1,645,828	US$7.2m	0.6%	no data
1.91%	Geode Capital Management, LLC	740,985	US$3.2m	2.44%	no data
1.59%	Avenir Corporation	614,385	US$2.7m	1.65%	0.32%
1.57%	Hollencrest Capital Management, LLC	606,546	US$2.6m	1.25%	0.1%
1.55%	Quantum Private Wealth, LLC	598,847	US$2.6m	13.6%	0.79%
1.29%	John D. Gerber	500,668	US$2.2m	0%	no data
1.26%	State Street Global Advisors, Inc.	489,147	US$2.1m	9.53%	no data
0.84%	Scott Bibaud	324,549	US$1.4m	-0.45%	no data
0.81%	Robert W. Baird & Co. Incorporated	312,120	US$1.4m	-68%	no data
0.71%	Northern Trust Global Investments	276,128	US$1.2m	-5.93%	no data
0.47%	Two Sigma Investments, LP	181,328	US$791.1k	99.4%	no data
0.46%	Marshall Wace LLP	179,276	US$782.2k	0%	no data
0.44%	Jane Street Group, LLC	171,424	US$747.9k	243%	no data
0.43%	Pathstone Family Office, LLC	167,905	US$732.6k	0%	no data
0.43%	Sargent Investment Group, LLC	166,050	US$724.5k	1.53%	0.09%
0.4%	UBS Asset Management AG	152,915	US$667.2k	-10.1%	no data
0.39%	Westside Investment Management, LLC	149,447	US$652.0k	-20.5%	0.11%
0.31%	Robert Mears	118,840	US$518.5k	-0.56%	no data
0.29%	Steven Shevick	110,529	US$482.2k	0%	no data
0.26%	Duy-Loan Le	100,271	US$437.5k	0%	no data
0.26%	Brown Advisory Incorporated	100,243	US$437.4k	-34.2%	no data
0.25%	XTX Markets Limited	96,270	US$420.0k	0%	0.01%
0.25%	GSA Capital Partners LLP	95,783	US$417.9k	0%	0.04%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/03/20 23:41
End of Day Share Price	2026/03/20 00:00
Earnings	2025/12/31
Annual Earnings	2025/12/31

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

Atomera Incorporated 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
Richard Shannon	Craig-Hallum Capital Group LLC
Cody Acree	Loop Capital Markets
Suji Desilva	Roth Capital Partners