About this data
What it is
When a company's officers, directors or owners of more than 10% buy or sell its stock, they must report the trade to the SEC on Form 4. This feed shows purchases and sales on the open market; stock grants, option exercises and shares withheld for tax are left out.
Who files it
The insider, usually through the company, within two business days of the trade.
How current
We collect new filings throughout the day on SEC business days.
Worth knowing
Sales are often routine: insiders sell to diversify, to pay taxes, or under a 10b5-1 plan set up months in advance. A purchase with their own money is less common, which is why many investors pay closer attention to it.

All of this comes from public filings.

Open-market trades per day, last 30 days

05001,000Oct 17 · Purchases: 0Oct 17 · Sales: 0Oct 17Oct 18 · Purchases: 0Oct 18 · Sales: 0Oct 19 · Purchases: 29Oct 19 · Sales: 159Oct 20 · Purchases: 45Oct 20 · Sales: 209Oct 21 · Purchases: 38Oct 21 · Sales: 183Oct 21Oct 22 · Purchases: 50Oct 22 · Sales: 130Oct 23 · Purchases: 77Oct 23 · Sales: 126Oct 24 · Purchases: 1Oct 24 · Sales: 0Oct 25 · Purchases: 0Oct 25 · Sales: 0Oct 25Oct 26 · Purchases: 60Oct 26 · Sales: 171Oct 27 · Purchases: 27Oct 27 · Sales: 217Oct 28 · Purchases: 44Oct 28 · Sales: 135Oct 29 · Purchases: 35Oct 29 · Sales: 199Oct 29Oct 30 · Purchases: 68Oct 30 · Sales: 270Oct 31 · Purchases: 3Oct 31 · Sales: 0Nov 1 · Purchases: 2Nov 1 · Sales: 0Nov 2 · Purchases: 79Nov 2 · Sales: 826Nov 2Nov 3 · Purchases: 66Nov 3 · Sales: 337Nov 4 · Purchases: 67Nov 4 · Sales: 535Nov 5 · Purchases: 108Nov 5 · Sales: 458Nov 6 · Purchases: 137Nov 6 · Sales: 390Nov 6Nov 7 · Purchases: 0Nov 7 · Sales: 0Nov 8 · Purchases: 0Nov 8 · Sales: 0Nov 9 · Purchases: 110Nov 9 · Sales: 457Nov 10 · Purchases: 97Nov 10 · Sales: 406Nov 10Nov 11 · Purchases: 98Nov 11 · Sales: 330Nov 12 · Purchases: 54Nov 12 · Sales: 167Nov 13 · Purchases: 23Nov 13 · Sales: 28Nov 14 · Purchases: 0Nov 14 · Sales: 0Nov 14Nov 15 · Purchases: 0Nov 15 · Sales: 0
05001,000Oct 17 · Purchases: 0Oct 17 · Sales: 0Oct 17Oct 18 · Purchases: 0Oct 18 · Sales: 0Oct 19 · Purchases: 29Oct 19 · Sales: 159Oct 20 · Purchases: 45Oct 20 · Sales: 209Oct 21 · Purchases: 38Oct 21 · Sales: 183Oct 21Oct 22 · Purchases: 50Oct 22 · Sales: 130Oct 23 · Purchases: 77Oct 23 · Sales: 126Oct 24 · Purchases: 1Oct 24 · Sales: 0Oct 25 · Purchases: 0Oct 25 · Sales: 0Oct 25Oct 26 · Purchases: 60Oct 26 · Sales: 171Oct 27 · Purchases: 27Oct 27 · Sales: 217Oct 28 · Purchases: 44Oct 28 · Sales: 135Oct 29 · Purchases: 35Oct 29 · Sales: 199Oct 29Oct 30 · Purchases: 68Oct 30 · Sales: 270Oct 31 · Purchases: 3Oct 31 · Sales: 0Nov 1 · Purchases: 2Nov 1 · Sales: 0Nov 2 · Purchases: 79Nov 2 · Sales: 826Nov 2Nov 3 · Purchases: 66Nov 3 · Sales: 337Nov 4 · Purchases: 67Nov 4 · Sales: 535Nov 5 · Purchases: 108Nov 5 · Sales: 458Nov 6 · Purchases: 137Nov 6 · Sales: 390Nov 6Nov 7 · Purchases: 0Nov 7 · Sales: 0Nov 8 · Purchases: 0Nov 8 · Sales: 0Nov 9 · Purchases: 110Nov 9 · Sales: 457Nov 10 · Purchases: 97Nov 10 · Sales: 406Nov 10Nov 11 · Purchases: 98Nov 11 · Sales: 330Nov 12 · Purchases: 54Nov 12 · Sales: 167Nov 13 · Purchases: 23Nov 13 · Sales: 28Nov 14 · Purchases: 0Nov 14 · Sales: 0Nov 14Nov 15 · Purchases: 0Nov 15 · Sales: 0

Purchases Sales

By trade date. Insiders have two business days to file, so the most recent days fill in later.

Latest open-market insider trades

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Showing: ticker ATOM

Latest open-market insider trades
TradedInsiderCompanyTypeSharesPriceValueFiling
Nov 2, 2026Robert J. Mears
Chief Technology Officer
ATOM
Atomera Incorporated
Sale1,000$3.40$3,400 SaleForm 4 ↗
Oct 1, 2026Robert J. Mears
Chief Technology Officer
ATOM
Atomera Incorporated
Sale1,000$4.38$4,380 SaleForm 4 ↗
Sep 2, 2026Robert J. Mears
Chief Technology Officer
ATOM
Atomera Incorporated
Sale6,312$3.87$24.4K SaleForm 4 ↗
Sep 1, 2026Francis Laurencio
CFO
ATOM
Atomera Incorporated
Sale884$4.05$3,580 SaleForm 4 ↗
Sep 1, 2026Francis Laurencio
CFO
ATOM
Atomera Incorporated
Sale2,085$4.05$8,444 SaleForm 4 ↗
Sep 1, 2026Francis Laurencio
CFO
ATOM
Atomera Incorporated
Sale1,020$4.05$4,131 SaleForm 4 ↗
Sep 1, 2026Francis Laurencio
CFO
ATOM
Atomera Incorporated
Sale2,515$4.05$10.2K SaleForm 4 ↗
Sep 1, 2026Robert J. Mears
Chief Technology Officer
ATOM
Atomera Incorporated
Sale771$4.05$3,123 SaleForm 4 ↗
Sep 1, 2026Robert J. Mears
Chief Technology Officer
ATOM
Atomera Incorporated
Sale1,515$4.05$6,136 SaleForm 4 ↗
Sep 1, 2026Robert J. Mears
Chief Technology Officer
ATOM
Atomera Incorporated
Sale889$4.05$3,600 SaleForm 4 ↗
Sep 1, 2026Robert J. Mears
Chief Technology Officer
ATOM
Atomera Incorporated
Sale2,192$4.05$8,878 SaleForm 4 ↗
Sep 1, 2026Robert J. Mears
Chief Technology Officer
ATOM
Atomera Incorporated
Sale1,000$4.05$4,050 SaleForm 4 ↗
Sep 1, 2026Scott A. Bibaud
CEO and President, Director
ATOM
Atomera Incorporated
Sale5,446$4.05$22.1K SaleForm 4 ↗
Sep 1, 2026Scott A. Bibaud
CEO and President, Director
ATOM
Atomera Incorporated
Sale4,515$4.05$18.3K SaleForm 4 ↗
Sep 1, 2026Scott A. Bibaud
CEO and President, Director
ATOM
Atomera Incorporated
Sale1,988$4.05$8,051 SaleForm 4 ↗
Sep 1, 2026Scott A. Bibaud
CEO and President, Director
ATOM
Atomera Incorporated
Sale1,807$4.05$7,318 SaleForm 4 ↗
Aug 3, 2026Robert J. Mears
Chief Technology Officer
ATOM
Atomera Incorporated
Sale1,000$5.05$5,050 SaleForm 4 ↗
Jul 1, 2026Robert J. Mears
Chief Technology Officer
ATOM
Atomera Incorporated
Sale1,000$8.40$8,400 SaleForm 4 ↗
Jun 15, 2026Robert J. Mears
Chief Technology Officer
ATOM
Atomera Incorporated
Sale8,182$9.46$77.4K SaleForm 4 ↗
Jun 15, 2026Francis Laurencio
CFO
ATOM
Atomera Incorporated
Sale12,500$9.44$118.0K SaleForm 4 ↗
Jun 15, 2026Francis Laurencio
CFO
ATOM
Atomera Incorporated
Sale6,400$9.44$60.4K SaleForm 4 ↗
Jun 15, 2026Francis Laurencio
CFO
ATOM
Atomera Incorporated
Sale1,500$9.44$14.2K SaleForm 4 ↗
Jun 15, 2026Scott A. Bibaud
CEO and President, Director
ATOM
Atomera Incorporated
Sale50,000$9.37$468.5K SaleForm 4 ↗
Jun 9, 2026Robert J. Mears
Chief Technology Officer
ATOM
Atomera Incorporated
Sale8,012$8.75$70.1K SaleForm 4 ↗
Jun 9, 2026Robert J. Mears
Chief Technology Officer
ATOM
Atomera Incorporated
Sale10,000$8.75$87.5K SaleForm 4 ↗
Jun 8, 2026Robert J. Mears
Chief Technology Officer
ATOM
Atomera Incorporated
Sale1,000$8.20$8,200 SaleForm 4 ↗
Jun 8, 2026Robert J. Mears
Chief Technology Officer
ATOM
Atomera Incorporated
Sale9,980$8.20$81.8K SaleForm 4 ↗
Jun 8, 2026Robert J. Mears
Chief Technology Officer
ATOM
Atomera Incorporated
Sale7,313$8.50$62.2K SaleForm 4 ↗
Jun 8, 2026Robert J. Mears
Chief Technology Officer
ATOM
Atomera Incorporated
Sale8,863$8.20$72.7K SaleForm 4 ↗
Jun 8, 2026Robert J. Mears
Chief Technology Officer
ATOM
Atomera Incorporated
Sale10,000$8.20$82.0K SaleForm 4 ↗
Jun 1, 2026Scott A. Bibaud
CEO and President, Director
ATOM
Atomera Incorporated
Sale1,837$9.52$17.5K SaleForm 4 ↗
Jun 1, 2026Scott A. Bibaud
CEO and President, Director
ATOM
Atomera Incorporated
Sale2,020$9.52$19.2K SaleForm 4 ↗
Jun 1, 2026Scott A. Bibaud
CEO and President, Director
ATOM
Atomera Incorporated
Sale5,534$9.52$52.7K SaleForm 4 ↗
Jun 1, 2026Scott A. Bibaud
CEO and President, Director
ATOM
Atomera Incorporated
Sale4,589$9.52$43.7K SaleForm 4 ↗
Jun 1, 2026Robert J. Mears
Chief Technology Officer
ATOM
Atomera Incorporated
Sale904$9.51$8,597 SaleForm 4 ↗
Jun 1, 2026Robert J. Mears
Chief Technology Officer
ATOM
Atomera Incorporated
Sale1,539$9.52$14.7K SaleForm 4 ↗
Jun 1, 2026Robert J. Mears
Chief Technology Officer
ATOM
Atomera Incorporated
Sale2,227$9.52$21.2K SaleForm 4 ↗
Jun 1, 2026Robert J. Mears
Chief Technology Officer
ATOM
Atomera Incorporated
Sale783$9.52$7,454 SaleForm 4 ↗
Jun 1, 2026Francis Laurencio
CFO
ATOM
Atomera Incorporated
Sale1,037$9.51$9,862 SaleForm 4 ↗
Jun 1, 2026Francis Laurencio
CFO
ATOM
Atomera Incorporated
Sale2,119$9.52$20.2K SaleForm 4 ↗
Jun 1, 2026Francis Laurencio
CFO
ATOM
Atomera Incorporated
Sale2,555$9.52$24.3K SaleForm 4 ↗
Jun 1, 2026Francis Laurencio
CFO
ATOM
Atomera Incorporated
Sale899$9.51$8,549 SaleForm 4 ↗
Mar 2, 2026Robert J. Mears
Chief Technology Officer
ATOM
Atomera Incorporated
Sale1,695$4.95$8,390 SaleForm 4 ↗
Mar 2, 2026Robert J. Mears
Chief Technology Officer
ATOM
Atomera Incorporated
Sale995$4.95$4,925 SaleForm 4 ↗
Mar 2, 2026Robert J. Mears
Chief Technology Officer
ATOM
Atomera Incorporated
Sale863$4.95$4,272 SaleForm 4 ↗
Mar 2, 2026Robert J. Mears
Chief Technology Officer
ATOM
Atomera Incorporated
Sale426$4.95$2,109 SaleForm 4 ↗
Mar 2, 2026Francis Laurencio
CFO
ATOM
Atomera Incorporated
Sale2,279$4.95$11.3K SaleForm 4 ↗
Mar 2, 2026Francis Laurencio
CFO
ATOM
Atomera Incorporated
Sale967$4.95$4,787 SaleForm 4 ↗
Mar 2, 2026Francis Laurencio
CFO
ATOM
Atomera Incorporated
Sale1,115$4.95$5,519 SaleForm 4 ↗
Mar 2, 2026Francis Laurencio
CFO
ATOM
Atomera Incorporated
Sale438$4.95$2,168 SaleForm 4 ↗

The newest 50 items, most recent first. Every row links to its original filing. Updated Nov 15, 2026, 5:52 PM EST.

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