Atomera Incorporated (ATOM) Insider Trading
Over the last 3 months, ATOM insiders made 0 open-market buys and 11 sales, a net sale of -$1.1M (SEC Form 4). Over the last 6 months, 91 institutions increased and 44 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
11
Net (3m)
-$1.1M
Insider trades by month Buys Sells
Dec
Feb
Mar
Jun
Jul
Aug
Context3-month price -57.1%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 4, 2026 | Mears Robert Jofficer: Chief Technology Officer | Sell | 1,000 | $5.05 |
| Jul 2, 2026 | Mears Robert Jofficer: Chief Technology Officer | Sell | 1,000 | $8.40 |
| Jun 17, 2026 | Mears Robert Jofficer: Chief Technology Officer | Sell | 8,182 | $9.46 |
| Jun 17, 2026 | Mears Robert Jofficer: Chief Technology Officer | Option | 10,000 | $7.65 |
| Jun 17, 2026 | Laurencio Francisofficer: CFO | Option | 12,500 | $7.01 |
| Jun 17, 2026 | Laurencio Francisofficer: CFO | Sell | 12,500 | $9.44 |
| Jun 17, 2026 | BIBAUD SCOTT A.director, officer: CEO and President | Option | 50,000 | $7.01 |
| Jun 17, 2026 | BIBAUD SCOTT A.director, officer: CEO and President | Sell | 50,000 | $9.37 |
| Jun 17, 2026 | Laurencio Francisofficer: CFO | Option | 6,400 | $5.64 |
| Jun 17, 2026 | Laurencio Francisofficer: CFO | Option | 1,500 | $3.90 |
| Jun 10, 2026 | Mears Robert Jofficer: Chief Technology Officer | Sell | 7,313 | $8.50 |
| Jun 10, 2026 | Mears Robert Jofficer: Chief Technology Officer | Sell | 8,863 | $8.20 |
| Jun 10, 2026 | Mears Robert Jofficer: Chief Technology Officer | Sell | 8,012 | $8.75 |
| Jun 10, 2026 | Mears Robert Jofficer: Chief Technology Officer | Option | 10,000 | $7.01 |
| Jun 10, 2026 | Mears Robert Jofficer: Chief Technology Officer | Sell | 1,000 | $8.20 |
| Jun 10, 2026 | Mears Robert Jofficer: Chief Technology Officer | Sell | 10,000 | $8.20 |
| Jun 10, 2026 | Mears Robert Jofficer: Chief Technology Officer | Sell | 9,980 | $8.20 |
| Jun 10, 2026 | Mears Robert Jofficer: Chief Technology Officer | Option | 8,115 | $7.65 |
| Jun 2, 2026 | Laurencio Francisofficer: CFO | Sell | 2,555 | $9.52 |
| Jun 2, 2026 | Mears Robert Jofficer: Chief Technology Officer | Sell | 783 | $9.52 |
| Jun 2, 2026 | BIBAUD SCOTT A.director, officer: CEO and President | Sell | 5,534 | $9.52 |
| Jun 2, 2026 | Laurencio Francisofficer: CFO | Sell | 899 | $9.51 |
| Jun 2, 2026 | BIBAUD SCOTT A.director, officer: CEO and President | Sell | 4,589 | $9.52 |
| Jun 2, 2026 | Laurencio Francisofficer: CFO | Sell | 2,119 | $9.52 |
| Jun 2, 2026 | Laurencio Francisofficer: CFO | Sell | 1,037 | $9.51 |
| Jun 2, 2026 | Mears Robert Jofficer: Chief Technology Officer | Sell | 1,539 | $9.52 |
| Jun 2, 2026 | Mears Robert Jofficer: Chief Technology Officer | Sell | 904 | $9.51 |
| Jun 2, 2026 | BIBAUD SCOTT A.director, officer: CEO and President | Sell | 2,020 | $9.52 |
| Jun 2, 2026 | Mears Robert Jofficer: Chief Technology Officer | Sell | 2,227 | $9.52 |
| Jun 2, 2026 | BIBAUD SCOTT A.director, officer: CEO and President | Sell | 1,837 | $9.52 |
Source: ATOM SEC Form 4 filings, latest Aug 4, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their ATOM positions over the last 6 months (SEC Form 13F).
Increased
91
New positions
63
Reduced
44
Sold out
16
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 3.0M | Aug 7, 2026 |
| BLACKROCK, INC. | Increased | 2.4M | May 13, 2026 |
| D. E. Shaw & Co., Inc. | Increased | 1.9M | Aug 14, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 1.7M | Aug 13, 2026 |
| AVENIR CORP | Increased | 1.5M | Aug 13, 2026 |
| AVENIR CORP | Increased | 1.5M | May 14, 2026 |
| Baird Financial Group, Inc. | Increased | 1.3M | Aug 12, 2026 |
| UBS Group AG | Increased | 1.3M | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 1.3M | May 15, 2026 |
| BAIRD FINANCIAL GROUP, INC. | Increased | 1.3M | May 14, 2026 |
| CITADEL ADVISORS LLC | Increased | 1.1M | May 15, 2026 |
| JANE STREET GROUP, LLC | Increased | 1.1M | Aug 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 990K | Aug 12, 2026 |
| D. E. SHAW & CO., INC. | Increased | 976K | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 972K | Aug 14, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.