Atomera Inc — DEFA14A Filings
12 DEFA14A filings on record
This page lists all DEFA14A filings submitted to the SEC by Atomera Inc (ATOM), sorted by most recent first. Each row links to the full filing on EdgarLookup. Atomera Inc has filed 12 DEFA14A documents with the SEC since 2007. To view all SEC filings by Atomera Inc, see the full filings list.
All
10-K
10-Q
144
3
3/A
4
4/A
424B4
424B5
5
8-A12B
8-K
ARS
CERTNAS
CORRESP
D
D/A
DEF 14A
DEFA14A
DEFR14A
DRS
DRS/A
DRSLTR
EFFECT
FWP
PRE 14A
REGDEX
REGDEX/A
S-1
S-1/A
S-3
S-3/A
S-8
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| DEFA14A | ADDITIONAL DEFINITIVE PROXY MATERIALS | 0001683168-26-002329 | Mar 27, 2026 | — |
| DEFA14A | DEFA14A | 0001683168-25-003195 | May 7, 2025 | — |
| DEFA14A | SCHEDULE 14A DEFINITIVE ADDITIONAL MATERIALS | 0001683168-25-001979 | Mar 28, 2025 | — |
| DEFA14A | ADDITIONAL DEFINITIVE PROXY SOLICITING MATERIALS | 0001683168-25-001730 | Mar 19, 2025 | — |
| DEFA14A | ADDITIONAL DEFINITIVE PROXY SOLICITING MATERIALS | 0001683168-24-001394 | Mar 8, 2024 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS ON SCHEDULE 14A | 0001683168-23-002491 | Apr 18, 2023 | — |
| DEFA14A | ADDITIONAL DEFINITIVE PROXY MATERIALS | 0001683168-23-001418 | Mar 10, 2023 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001683168-22-001613 | Mar 11, 2022 | — |
| DEFA14A | DEFA14A | 0001683168-21-000922 | Mar 12, 2021 | — |
| DEFA14A | FORM 8-K | 0001683168-20-001719 | May 22, 2020 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001683168-20-001290 | Apr 27, 2020 | — |
| DEFA14A | DEFA14A | 0001683168-17-000898 | Apr 12, 2017 | — |