Atomera Inc SEC filings ATOM

Atomera Inc has 528 filings in SEC EDGAR's recent list, going back to Dec 3, 2007. Its latest annual report, Form ARS, was filed on Mar 27, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 30, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 29, 2026 (results of operations). The company's fiscal year ends on December 31.

Atomera Inc SEC filings
Form Description Filed Period
424B5 Prospectus supplement Feb 24, 2026 —
S-8 Employee stock plan registration Jun 26, 2025 —
S-3 Shelf registration May 27, 2025 —
S-8 Employee stock plan registration Jun 12, 2023 —
424B5 Prospectus supplement May 31, 2022 —
S-3 Shelf registration Feb 15, 2022 —
424B5 Prospectus supplement Sep 2, 2020 —
424B5 Prospectus supplement May 13, 2020 —
424B5 Prospectus supplement May 12, 2020 —
S-3 Shelf registration Oct 30, 2019 —
424B5 Prospectus supplement May 30, 2019 —
424B5 Prospectus supplement Oct 11, 2018 —
424B5 Prospectus supplement Oct 10, 2018 —
S-3/A Form s-3 amendment Sep 19, 2017 —
S-3 Shelf registration Aug 8, 2017 —
S-8 Employee stock plan registration Jun 12, 2017 —
S-8 Employee stock plan registration Aug 12, 2016 —
424B4 Prospectus Aug 8, 2016 —
S-1/A Amended registration statement Aug 3, 2016 —
FWP Free writing prospectus Aug 1, 2016 —
S-1/A Amended registration statement Jul 29, 2016 —
FWP Free writing prospectus Jul 8, 2016 —
S-1 Registration statement Jun 30, 2016 —

Showing 23 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Semiconductors & Related Devices (SIC 3674)
Listed as
ATOM (Nasdaq)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Los Gatos, CA
SEC filer status
Non-accelerated filer, Smaller reporting company
SEC CIK
1420520
Former names
MEARS TECHNOLOGIES INC (until Dec 21, 2015)

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.