# EDGAR Filing Document

**Accession Number:** 0001680617
**File Stem:** 0001683168-26-004705
**Filing Date:** 2026-6
**Character Count:** 7844
**Document Hash:** 409740fe8c669301d06ea6593d2b9cad
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001683168-26-004705.hdr.sgml**: 20260610

**ACCESSION NUMBER**: 0001683168-26-004705

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260608

**FILED AS OF DATE**: 20260610

**DATE AS OF CHANGE**: 20260610

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Mears Robert J
- **CENTRAL INDEX KEY:** 0001680617

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-37850
- **FILM NUMBER:** 261079573

**MAIL ADDRESS:**
- **STREET 1:** 750 UNIVERSITY AVENUE, SUITE 280
- **CITY:** LOS GATOS
- **STATE:** CA
- **ZIP:** 95032
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Atomera Inc
- **CENTRAL INDEX KEY:** 0001420520
- **STANDARD INDUSTRIAL CLASSIFICATION:** SEMICONDUCTORS & RELATED DEVICES [3674]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 750 UNIVERSITY AVENUE
- **STREET 2:** SUITE 280
- **CITY:** LOS GATOS
- **STATE:** CA
- **ZIP:** 95032
- **BUSINESS PHONE:** 408-442-5248

**MAIL ADDRESS:**
- **STREET 1:** 750 UNIVERSITY AVENUE
- **STREET 2:** SUITE 280
- **CITY:** LOS GATOS
- **STATE:** CA
- **ZIP:** 95032

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MEARS TECHNOLOGIES INC
- **DATE OF NAME CHANGE:** 20071206

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] 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**<sup>*</sup><br>Mears Robert J<br><sub>(Last) (First) (Middle)</sub><br>C/O ATOMERA, INC.<br>750 UNIVERSITY AVENUE, SUITE 280<br><sub>(Street)</sub><br>LOS GATOS, CA 95032<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2026-06-08 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [ ] 10% Owner<br>[X] Officer (give title below) [ ] Other (specify below)<br>_Chief Technology Officer_ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>Atomera Inc [ ATOM ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Common Stock | 2026-06-08 |  | M |  | 10000<sup>(1)</sup> | A | $7.01 | 287950 | D |  |
| Common Stock | 2026-06-08 |  | S |  | 10000<sup>(1)</sup> | D | $8.20 | 277950 | D |  |
| Common Stock | 2026-06-08 |  | M |  | 10000<sup>(1)</sup> | A | $7.01 | 287950 | D |  |
| Common Stock | 2026-06-08 |  | S |  | 8863<sup>(1)</sup> | D | $8.20 | 279087 | D |  |
| Common Stock | 2026-06-08 |  | M |  | 8115<sup>(1)</sup> | A | $7.65 | 287202 | D |  |
| Common Stock | 2026-06-08 |  | S |  | 7313<sup>(1)</sup> | D | $8.50 | 279889 | D |  |
| Common Stock | 2026-06-08 |  | S |  | 9980<sup>(2)</sup> | D | $8.20 | 269909 | D |  |
| Common Stock | 2026-06-08 |  | S |  | 1000<sup>(2)</sup> | D | $8.20 | 268909 | D |  |
| Common Stock | 2026-06-09 |  | M |  | 10000<sup>(1)</sup> | A | $7.01 | 278909 | D |  |
| Common Stock | 2026-06-09 |  | S |  | 10000<sup>(1)</sup> | D | $8.75 | 268909 | D |  |
| Common Stock | 2026-06-09 |  | M |  | 10000<sup>(1)</sup> | A | $7.01 | 278909 | D |  |
| Common Stock | 2026-06-09 |  | S |  | 8012<sup>(1)</sup> | D | $8.75 | 270897 | D |  |
| Common Stock |  |  |  |  |  |  |  | 2666 | I | by Spouse |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| Incentive Stock Option (right to buy) | $7.01 | 2026-06-08 |  | M |  |  | 10000<sup>(1)</sup> | 2017-09-01 | 2027-03-20 | Common Stock | 10000 | $0 | 28465 | D |  |
| Incentive Stock Option (right to buy) | $7.01 | 2026-06-09 |  | M |  |  | 10000<sup>(1)</sup> | 2017-09-01 | 2027-03-20 | Common Stock | 10000 | $0 | 18465 | D |  |
| Incentive Stock Option (right to buy) | $7.65 | 2026-06-08 |  | M |  |  | 8115<sup>(1)</sup> | 2016-11-12 | 2026-10-12 | Common Stock | 8115 | $0 | 10000 | D |  |
| Non-Qualified Stock Option (right to buy) | $7.01 | 2026-06-08 |  | M |  |  | 10000<sup>(1)</sup> | 2017-09-01 | 2027-03-20 | Common Stock | 10000 | $0 | 42378 | D |  |
| Non-Qualified Stock Option (right to buy) | $7.01 | 2026-06-09 |  | M |  |  | 10000<sup>(1)</sup> | 2017-09-01 | 2027-03-20 | Common Stock | 10000 | $0 | 32378 | D |  |

---

### Footnotes:

(1) The option exercise reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person and exercised from a previously reported total.

(2) The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

**Signature:** By: Mindi Zimmer, as Attorney-in-Fact For: Robert J. Mears  
**Date:** 2026-06-10

### Remarks:

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.**