Scott A. Bibaud - 01 Sep 2026 Form 4 Insider Report for Atomera Inc (ATOM)

Reporting relationship: CEO and President, Director
Issuer ticker: ATOM
Reported as of: 01 Sep 2026
Net transaction value: -$55,712
SEC form: 4
Accepted by SEC: 03 Sep 2026, 16:03:02 UTC
Prior SEC filing: 17 Jun 2026
Source filing: View source filing
Reporting owner signature: By: Mindi Zimmer, as Attorney-in-Fact For: Scott Bibaud

Key filing fact

Scott A. Bibaud filed Form 4 for Atomera Inc (ATOM) on 03 Sep 2026.

Key facts

This page summarizes Scott A. Bibaud's Form 4 filing for Atomera Inc (ATOM).
4 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 03 Sep 2026, 16:03.

Change

Previous filing in this sequence was filed on 17 Jun 2026.
Current net transaction value: -$55,712.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001464249 Primary reporting owner

BIBAUD SCOTT A.

Relationship: CEO and President, Director
Address: C/O ATOMERA, INC., 750 UNIVERSITY AVENUE, SUITE 280, LOS GATOS
Signature: By: Mindi Zimmer, as Attorney-in-Fact For: Scott Bibaud
Signature date: 03 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ATOM transaction

Common Stock

Sale

Transaction value: $7,318
Shares: -1,807
Change %: -0.26%
Price: $4.05
Shares after: 693,954
Date: 01 Sep 2026
Ownership: Direct
Footnotes: F1

ATOM transaction

Common Stock

Sale

Transaction value: $8,051
Shares: -1,988
Change %: -0.29%
Price: $4.05
Shares after: 691,966
Date: 01 Sep 2026
Ownership: Direct
Footnotes: F1

ATOM transaction

Common Stock

Sale

Transaction value: $18,286
Shares: -4,515
Change %: -0.65%
Price: $4.05
Shares after: 687,451
Date: 01 Sep 2026
Ownership: Direct
Footnotes: F1

ATOM transaction

Common Stock

Sale

Transaction value: $22,056
Shares: -5,446
Change %: -0.79%
Price: $4.05
Shares after: 682,005
Date: 01 Sep 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 1 footnote

Footnote F1

RRepresents the number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock grants 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.