Updated Jul 16, 2026 · Last SEC filing 2026-07-02
Atomera Inc (ATOM) has filed 12 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-02. 2 Form 8-K material event filings were reported by ATOM in the last 90 days. 9 Form 144 notices of proposed sale were filed for ATOM stock. InsiderAlpha tracks every ATOM SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SEC CIK | 0001420520 |
|---|
| Form 4 filings (90d) | 12 |
|---|---|
| Form 8-K filings (90d) | 2 |
| Form 144 notices (90d) | 9 |
| Latest Form 4 filing | 2026-07-02 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Mears Robert J | Chief Technology Officer | S — Open-market sale | 1.0K | $8.40 | $8K | SEC | |
| BIBAUD SCOTT A. | CEO and President | S — Open-market sale | 50.0K | $9.37 | $468K | SEC | |
| Laurencio Francis | CFO | M — Option exercise | 1.5K | $3.90 | $6K | SEC | |
| Laurencio Francis | CFO | S — Open-market sale | 12.5K | $9.44 | $118K | SEC | |
| Mears Robert J | Chief Technology Officer | S — Open-market sale | 8.2K | $9.46 | $77K | SEC | |
| Mears Robert J | Chief Technology Officer | M — Option exercise | 10.0K | $7.65 | $76K | SEC | |
| Laurencio Francis | CFO | M — Option exercise | 6.4K | $5.64 | $36K | SEC | |
| Laurencio Francis | CFO | S — Open-market sale | 1.5K | $9.44 | $14K | SEC | |
| Laurencio Francis | CFO | S — Open-market sale | 6.4K | $9.44 | $60K | SEC | |
| Laurencio Francis | CFO | M — Option exercise | 12.5K | $7.01 | $88K | SEC | |
| BIBAUD SCOTT A. | CEO and President | M — Option exercise | 50.0K | $7.01 | $350K | SEC | |
| Mears Robert J | Chief Technology Officer | M — Option exercise | 10.0K | $7.01 | $70K | SEC | |
| Mears Robert J | Chief Technology Officer | M — Option exercise | 10.0K | $7.01 | $70K | SEC | |
| Mears Robert J | Chief Technology Officer | S — Open-market sale | 8.0K | $8.75 | $70K | SEC | |
| Mears Robert J | Chief Technology Officer | S — Open-market sale | 10.0K | $8.75 | $88K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for Atomera Inc (ATOM). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Mears Robert J | 25 | $1.02M |
| Laurencio Francis | 13 | $385K |
| BIBAUD SCOTT A. | 7 | $952K |
| SHEVICK STEVEN K | 1 | — |
| LE DUY LOAN T | 1 | — |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in ATOM insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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