Atomera Inc 10-Q

Item 5. Other Information The table below summarizes the terms of arrangements adopted or terminated by officers or directors during the three months ended March 31, 2026. All of the trading arrangements listed below are intended to satisfy the affirmative defense conditions of Rule 10b5-1c. Name and Position Adoption Date Total Number of Shares to be Sold Expiration Date Robert Mears , Adopted Up to 60,470 (1) March 19, 2027 Chief Technology Officer March 9, 2026 375 Robert Mears , Adopted Up to 86,580 (2) March 19, 2027 Chief Technology Officer March 9, 2026 375 (1) The actual number of shares sold will depend on the vesting of restricted stock awards and the number of shares withheld by the Company to satisfy its income tax withholding obligations, and may vary from the approximate number provided. (2) The actual number of shares sold is dependent on the exercise of stock options at specific prices with the subsequent sale of the underlying shares at specific price targets. Item 6. Exhibits The following is a list of exhibits filed as part of this Report on Form 10-Q: Exhibit No. Description Method of filing 10.1 Form of Securities Purchase Agreement dated February 23, 2026 between the Registrant and the purchasers thereto Incorporated by reference from the Registrant’s Form 8-K filed on February 24, 2026 10.2 Placement Agent Agreement dated February 23, 2026 between the Registrant and Craig-Hallum Capital Group, LLC Incorporated by reference from the Registrant’s Form 8-K filed on February 24, 2026 31.1 Certifications Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 Filed electronically herewith 31.2 Certifications Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 Filed electronically herewith 32.1 Certification of Principal Executive Officer and Principal Financial Officer pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (18 U.S.C. Section 1350) Filed electronically herewith 101.INS Inline XBRL Instance Document (the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document) Filed electronically herewith 101.SCH Inline XBRL Taxonomy Extension Schema Document Filed electronically herewith 101.CAL Inline XBRL Taxonomy Extension Calculation Linkbase Document Filed electronically herewith 101.DEF Inline XBRL Taxonomy Extension Definition Linkbase Document Filed electronically herewith 101.LAB Inline XBRL Taxonomy Extension Label Linkbase Document Filed electronically herewith 101.PRE Inline XBRL Taxonomy Extension Presentation Linkbase Document Filed electronically herewith 104 Cover Page Interactive Data File (formatted in IXBRL, and included in exhibit 101). Filed electronically herewith 23 SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. ATOMERA INCORPORATED. Date: May 5, 2026 By: /s/ Scott A. Bibaud Scott A. Bibaud Chief Executive Officer, (Principal Executive Officer) and Director Date: May 5, 2026 By: /s/ Francis B. Laurencio Francis B. Laurencio Chief Financial Officer (Principal Financial and Accounting Officer) 24