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Atomera (ATOM) CTO sells 1,000 shares in Rule 10b5-1 trade

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Atomera Inc Chief Technology Officer Robert J. Mears reported an open-market sale of 1,000 shares of common stock at $8.40 per share. The sale was carried out under a Rule 10b5-1 trading plan adopted by Mears. Following the transaction, he directly holds 271,715 shares of Atomera common stock, while an additional 2,666 shares are held indirectly through his spouse.

Positive

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Negative

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Insider Mears Robert J
Role Chief Technology Officer
Sold 1,000 shs ($8K)
Type Security Shares Price Value
Sale Common Stock 1,000 $8.40 $8K
holding Common Stock -- -- --
Holdings After Transaction: Common Stock — 271,715 shares (Direct, null); Common Stock — 2,666 shares (Indirect, by Spouse)
Footnotes (1)
  1. [object Object]
Shares sold 1,000 shares Open-market sale of common stock
Sale price $8.40 per share Price for 1,000-share sale
Shares held after sale (direct) 271,715 shares Direct holdings following transaction
Indirect holdings by spouse 2,666 shares Indirect ownership through spouse
Net shares sold 1,000 shares Net buy/sell shares in transaction summary
Rule 10b5-1 trading plan regulatory
"The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person."
A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.
open-market sale financial
"The transaction_action field describes the event as an open-market sale of common stock."
An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.
indirect ownership financial
"A holding entry reports 2,666 common shares as indirectly owned, held by spouse."
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Form 4 Insider Transactions: What Each Field Means →
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
X
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Mears Robert J
(Last)(First)(Middle)
C/O ATOMERA, INC.
750 UNIVERSITY AVENUE, SUITE 280
(Street)
LOS GATOS CALIFORNIA 95032
(City)(State)(Zip)
UNITED STATES
(Country)		2. Issuer Name and Ticker or Trading Symbol
Atomera Inc [ ATOM ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
Chief Technology Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
07/01/2026		6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock07/01/2026S1,000(1)D$8.4271,715D
Common Stock2,666Iby Spouse
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.
By: Mindi Zimmer, as Attorney-in-Fact For: Robert J. Mears07/02/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR

FAQ

What insider transaction did Atomera (ATOM) report for Robert J. Mears?

Atomera reported that Chief Technology Officer Robert J. Mears sold 1,000 shares of common stock. The transaction was an open-market sale at $8.40 per share, disclosed on a Form 4 insider trading report.

At what price did the Atomera (ATOM) CTO sell his shares?

The Atomera Chief Technology Officer sold 1,000 shares of common stock at $8.40 per share. This price reflects the execution level for the reported open-market sale on the Form 4 filing.

How many Atomera (ATOM) shares does Robert J. Mears hold after the sale?

After the reported sale, Robert J. Mears directly holds 271,715 Atomera common shares. In addition, 2,666 shares are reported as indirectly owned, held by his spouse according to the Form 4 disclosure.

Was the Atomera (ATOM) insider sale made under a Rule 10b5-1 plan?

Yes, the filing states the sale was effected under a Rule 10b5-1 trading plan adopted by the reporting person. Such plans pre-schedule trades, making the timing more routine rather than discretionary.

What type of security did the Atomera (ATOM) CTO sell in the Form 4?

The insider sale involved Atomera common stock. The Form 4 reports a non-derivative transaction, describing an open-market sale of 1,000 common shares at a price of $8.40 per share.

Does the Atomera (ATOM) Form 4 show any derivative security exercises?

No, the Form 4 data show no derivative security exercises. The derivativeSummary is empty, and the only reported transaction with shares changing is a non-derivative open-market sale of 1,000 common shares.