Atomera Inc — Director's Dealing 2025

Dec 2, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Atomera Inc (ATOM)
CIK: 0001420520
Period of Report: 2025-12-01

Reporting Person: Laurencio Francis (CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-12-01	Common Stock	S	405	$2.39	Disposed	170128	Direct
2025-12-01	Common Stock	S	897	$2.39	Disposed	169231	Direct
2025-12-01	Common Stock	S	1035	$2.39	Disposed	168196	Direct
2025-12-01	Common Stock	S	2114	$2.39	Disposed	166082	Direct

Footnotes

F1: Represents the number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stockgrants that were previously reported. This sale is to satisfy mandatory non-discretionary tax withholding obligations by a "sell to cover" transaction pursuant to Rule 10b5-1(c)(1)(ii)(D)(3) under the Exchange Act.