ATOM
Atomera Inc
Semiconductors & Related DevicesNasdaqNon-accelerated filer<br>Smaller reporting company
Total Trades
61
Buys
4
Sells
45
Largest Trade
N/A
Insiders
8
Institutional Funds
76
Inst. Value
$1M+
Activist Filings
10
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Mears Robert J | CTO | SELL | $15K–$50K | 4K | $4.95 | Mar 4, 2026 |
| Mears Robert J | CTO | GRANT | N/A | 115K | — | Mar 4, 2026 |
| Laurencio Francis | CFO | GRANT | N/A | 115K | — | Mar 4, 2026 |
| Laurencio Francis | CFO | SELL | $15K–$50K | 5K | $4.95 | Mar 4, 2026 |
| BIBAUD SCOTT A. | CEO and President | SELL | $15K–$50K | 10K | $4.95 | Mar 4, 2026 |
| BIBAUD SCOTT A. | CEO and President | GRANT | N/A | 248K | — | Mar 4, 2026 |
| Mears Robert J | CTO | SELL | $1K–$15K | 4K | $2.39 | Dec 2, 2025 |
| Laurencio Francis | CFO | SELL | $1K–$15K | 4K | $2.39 | Dec 2, 2025 |
| BIBAUD SCOTT A. | CEO and President | SELL | $15K–$50K | 9K | $2.39 | Dec 2, 2025 |
| Mears Robert J | CTO | SELL | $15K–$50K | 4K | $6.13 | Jun 14, 2025 |
| BIBAUD SCOTT A. | CEO and President | SELL | $500K+ | 128K | $5.94 | Jun 14, 2025 |
| BIBAUD SCOTT A. | CEO and President | EXERCISE | $500K+ | 128K | $5.70 | Jun 14, 2025 |
| BIBAUD SCOTT A. | CEO and President | SELL | $50K–$100K | 9K | $6.00 | Jun 4, 2025 |
| Mears Robert J | CTO | SELL | $15K–$50K | 4K | $6.00 | Jun 4, 2025 |
| Laurencio Francis | CFO | EXERCISE | $100K–$500K | 45K | $3.90 | Jun 4, 2025 |
| Laurencio Francis | CFO | SELL | $100K–$500K | 56K | $6.13 | Jun 4, 2025 |
| BIBAUD SCOTT A. | CEO and President | SELL | $15K–$50K | 5K | $6.06 | Dec 3, 2024 |
| Laurencio Francis | CFO | SELL | $15K–$50K | 2K | $6.06 | Dec 3, 2024 |
| Mears Robert J | CTO | SELL | $1K–$15K | 2K | $6.06 | Dec 3, 2024 |
| Mears Robert J | CTO | SELL | $15K–$50K | 4K | $4.09 | Jun 5, 2024 |
| Laurencio Francis | CFO | SELL | $1K–$15K | 2K | $4.13 | Jun 5, 2024 |
| BIBAUD SCOTT A. | CEO and President | SELL | $15K–$50K | 5K | $4.13 | Jun 5, 2024 |
| Gerber John | Director | BUY | $1K–$15K | 2K | $4.92 | Apr 29, 2024 |
| SHEVICK STEVEN K | Director | BUY | $1K–$15K | 2K | $4.66 | Apr 29, 2024 |
| LE DUY LOAN T | Director | BUY | $15K–$50K | 5K | $4.60 | Apr 29, 2024 |
| Ramnath Suja | Director | BUY | $1K–$15K | 2K | $4.58 | Apr 29, 2024 |
| Mears Robert J | CTO | SELL | $50K–$100K | 13K | $5.75 | Sep 18, 2023 |
| Mears Robert J | CTO | EXERCISE | $15K–$50K | 10K | $3.90 | Sep 18, 2023 |
| Mears Robert J | CTO | SELL | $15K–$50K | 3K | $6.28 | Sep 5, 2023 |
| Lewis Jeffrey A | SVP | SELL | $1K–$15K | 662 | $6.28 | Sep 5, 2023 |
| Laurencio Francis | CFO | SELL | $15K–$50K | 3K | $6.28 | Sep 5, 2023 |
| BIBAUD SCOTT A. | CEO and President | SELL | $15K–$50K | 8K | $6.28 | Sep 5, 2023 |
| Mears Robert J | CTO | EXERCISE | $15K–$50K | 10K | $3.90 | Jun 2, 2023 |
| Mears Robert J | CTO | SELL | $100K–$500K | 15K | $8.80 | Jun 2, 2023 |
| Lewis Jeffrey A | SVP | SELL | $1K–$15K | 664 | $9.00 | Jun 2, 2023 |
| Laurencio Francis | CFO | SELL | $15K–$50K | 3K | $9.00 | Jun 2, 2023 |
| BIBAUD SCOTT A. | CEO and President | SELL | $50K–$100K | 8K | $9.00 | Jun 2, 2023 |
| Mears Robert J | CTO | SELL | $50K–$100K | 15K | $6.29 | Mar 3, 2023 |
| Mears Robert J | CTO | EXERCISE | $15K–$50K | 10K | $3.90 | Mar 3, 2023 |
| Lewis Jeffrey A | SVP | SELL | $1K–$15K | 227 | $6.49 | Mar 3, 2023 |
| Laurencio Francis | CFO | SELL | $1K–$15K | 2K | $6.49 | Mar 3, 2023 |
| BIBAUD SCOTT A. | CEO and President | SELL | $15K–$50K | 6K | $6.49 | Mar 3, 2023 |
| Mears Robert J | CTO | SELL | $100K–$500K | 15K | $8.18 | Dec 2, 2022 |
| Mears Robert J | CTO | EXERCISE | $15K–$50K | 10K | $3.90 | Dec 2, 2022 |
| Lewis Jeffrey A | SVP | SELL | $1K–$15K | 191 | $8.37 | Dec 2, 2022 |
| Laurencio Francis | CFO | SELL | $15K–$50K | 2K | $8.37 | Dec 2, 2022 |
| BIBAUD SCOTT A. | CEO and President | SELL | $50K–$100K | 6K | $8.37 | Dec 2, 2022 |
| Mears Robert J | CTO | SELL | $100K–$500K | 15K | $11.81 | Sep 2, 2022 |
| Mears Robert J | CTO | EXERCISE | $15K–$50K | 10K | $3.90 | Sep 2, 2022 |
| Lewis Jeffrey A | SVP | SELL | $1K–$15K | 196 | $12.34 | Sep 2, 2022 |
🔓Seeing ranges? Sign in for exact trade values — free forever
Institutional Ownership
13F filings as of Dec 31, 2025 · 76 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 168K | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 643K | $1M+ | SH |
| AVENIR CORP | 614K | $1M+ | SH |
| HOLLENCREST CAPITAL MANAGEMENT | 607K | $1M+ | SH |
| Quantum Private Wealth, LLC | 599K | $1M+ | SH |
| STATE STREET CORP | 489K | $1M+ | SH |
| Baird Financial Group, Inc. | 312K | $500K+ | SH |
| VANGUARD GROUP INC | 209K | $100K–$500K | SH |
| JANE STREET GROUP, LLC | 170K | $100K–$500K | SH |
| Pathstone Holdings, LLC | 168K | $100K–$500K | SH |
| Sargent Investment Group, LLC | 166K | $100K–$500K | SH |
| Westside Investment Management, Inc. | 149K | $100K–$500K | SH |
| BROWN ADVISORY INC | 100K | $100K–$500K | SH |
| GSA CAPITAL PARTNERS LLP | 96K | $100K–$500K | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 74K | $100K–$500K | SH |
| GOLDMAN SACHS GROUP INC | 73K | $100K–$500K | SH |
| COMMONWEALTH EQUITY SERVICES, LLC | 67K | $100K–$500K | SH |
| LOS ANGELES CAPITAL MANAGEMENT LLC | 38K | $100K–$500K | SH |
| BARCLAYS PLC | 47K | $100K–$500K | SH |
| CHANNEL WEALTH LLC | 47K | $100K–$500K | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G · Jul 29, 2025
5.3%
1.6M shares
SC 13G · Jul 17, 2025
5.6%
1.7M shares
SC 13G/A · Nov 12, 2024
4.3%
1.2M shares
SC 13G/A · Nov 4, 2024
4.3%
1.2M shares
SC 13G/A · Nov 4, 2024
4.3%
1.2M shares
SC 13G/A · Nov 4, 2024
4.3%
1.2M shares
SC 13G/A · Jul 8, 2024
1.4%
378K shares
The Vanguard Group - 23-1945930
SC 13G · Feb 13, 2024
5.4%
1.4M shares
SC 13G/A · Jan 29, 2024
5.9%
1.5M shares
SC 13G/A · Feb 1, 2023
5.5%
1.3M shares