Atomera officer plans 6,312-share stock sale

Atomera officer Robert J. Mears files a Rule 144 notice to sell up to 6,312 ATOM common shares, with significant insider sales already reported over the prior three months.

Rhea-AI Filing Summary

Atomera Inc (ATOM) reports that officer Robert J. Mears6,312 shares

The filing also details multiple common‑stock sales by Mears over the prior three months, including several large June transactions and additional sales in July, August, and September 2026, indicating ongoing liquidity activity by this insider.

Key Figures

Shares proposed for sale: 6,312 shares Aggregate market value of proposed sale: $24,429.96 Sale on June 8, 2026: 37,156 shares; $306,817.67 +5 more

8 metrics

Shares proposed for sale 6,312 shares Atomera common stock under Rule 144, potential sales beginning September 2, 2026

Aggregate market value of proposed sale $24,429.96 Value associated with 6,312 Atomera common shares in the Rule 144 notice

Sale on June 8, 2026 37,156 shares; $306,817.67 Atomera common stock sold by Robert Mears

Sale on June 9, 2026 18,012 shares; $157,605.00 Atomera common stock sold by Robert Mears

Sale on June 15, 2026 8,182 shares; $77,401.72 Atomera common stock sold by Robert Mears

Sale on July 1, 2026 1,000 shares; $8,400.00 Atomera common stock sold by Robert Mears

Sale on August 3, 2026 1,000 shares; $5,050.00 Atomera common stock sold by Robert Mears

Sale on September 1, 2026 5,367 shares; $21,732.61 Atomera common stock sold by Robert Mears

Key Terms

Rule 144, Restricted Stock, NASDAQ, Morgan Stanley Smith Barney LLC Executive Financial Services

4 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144."

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Restricted Stock financial

"Common | 09/01/2026 | Restricted Stock | ISSUER"

Shares granted to an individual that carry limits on transfer or sale until certain conditions are met, such as staying with the company for a set time or hitting performance targets. Think of them as a locked gift that gradually opens; for investors they matter because they affect how many shares may enter the market later, signal management incentives and potential dilution, and reveal confidence in future company performance.

NASDAQ market

"39024042 | 09/02/2026 | NASDAQ"

The Nasdaq is a stock exchange where many companies' shares are bought and sold, functioning much like a marketplace for investments. It matters to investors because it provides a platform to buy and sell ownership stakes in companies, helping them track the value of those companies and make informed decisions. As one of the largest and most technology-focused markets, it also reflects trends and developments in the business world.

Morgan Stanley Smith Barney LLC Executive Financial Services financial

"Common | Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza"

FAQ

What does the Form 144 filing disclose for ATOM?

It discloses that Atomera Inc officer Robert J. MearsRule 144 notice to potentially sell 6,312 sharesSeptember 2, 2026, through Morgan Stanley Smith Barney LLC on NASDAQ.

How many ATOM shares does Robert Mears plan to sell under this notice?

The notice covers a proposed sale of 6,312 shares$24,429.96 as of the filing’s securities information section.

What recent ATOM stock sales by Robert Mears are reported in the past 3 months?

Reported sales include 37,156 shares$306,817.67 on June 8, 2026, 18,012 shares$157,605.00 on June 9, 2026, and 8,182 shares$77,401.72 on June 15, 2026, plus additional smaller sales in July, August, and September 2026.

What ATOM transactions did Robert Mears report on September 1, 2026?

On September 1, 2026, Robert Mears reported sales of 1,000 shares of Atomera common stock for $4,050.00 and another sale of 5,367 shares for $21,732.61.

Which broker is involved in the planned ATOM share sale?

The proposed Rule 144 sale of 6,312 Atomera common shares lists Morgan Stanley Smith Barney LLC Executive Financial Services as the broker, located at 1 New York Plaza, New York, with trading on NASDAQ.

Are the ATOM shares covered by this Form 144 restricted stock?

Yes. The securities to be sold are described as Common stock, classified as Restricted Stock, held from the issuer, with 6,312 shares listed in the securities-to-be-sold section dated September 1, 2026.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/02/2026 - 04:09 PM Accepted by SEC EDGAR 09/02/2026 - 04:08 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001680617
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	ATOMERA INCORPORATED
SEC File Number	001-37850
Address of Issuer	750 University Avenue, Suite 280, Los Gatos CALIFORNIA 95032
Phone	(408) 442-5248
Name of Person for Whose Account the Securities are To Be Sold	ROBERT MEARS
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	6312	24429.96	39024042	09/02/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	09/01/2026	Restricted Stock	ISSUER			6312	09/01/2026	Not Applicable

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
ROBERT MEARS 750 University Avenue, Suite 280, Los Gatos CA 95032	Common	09/01/2026	1000	4050.00
ROBERT MEARS 750 University Avenue, Suite 280, Los Gatos CA 95032	Common	09/01/2026	5367	21732.61
ROBERT MEARS 750 University Avenue, Suite 280, Los Gatos CA 95032	Common	08/03/2026	1000	5050.00
ROBERT MEARS 750 University Avenue, Suite 280, Los Gatos CA 95032	Common	07/01/2026	1000	8400.00
ROBERT MEARS 750 University Avenue, Suite 280, Los Gatos CA 95032	Common	06/15/2026	8182	77401.72
ROBERT MEARS 750 University Avenue, Suite 280, Los Gatos CA 95032	Common	06/09/2026	18012	157605.00
ROBERT MEARS 750 University Avenue, Suite 280, Los Gatos CA 95032	Common	06/08/2026	37156	306817.67

144: Remarks and Signature

Remarks
Date of Notice	09/02/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	03/09/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Robert J Mears
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)