// company-profile

Atomera Inc

ATOM
ExchangeNasdaqSectorSemiconductors & Related DevicesInc.DEFilings81Insiders9
// api This Atomera Inc insider-trading data is served live by the Form4API insider trading API. Get the same data via API.

// activity-summary

Recent insider activity is bullish. Over the last 30 days, 8 insiders purchased shares versus 4 sales. Buying was led by BIBAUD SCOTT A..

// 90-day insight

Over the last 90 days, Atomera Inc insiders bought $480K (12 transactions) and sold $661K (4 transactions).

  • Most active insider: Mears Robert J with 24 transactions totaling $1.0M.
  • Largest single sale: $468K by BIBAUD SCOTT A. on Jun 15, 2026.
  • 83% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.

Activity skews bullish — buys outpace sales.

Institutional Ownership

Top 13F-HR holders of Atomera Inc as of 2026-03-31

↑ increasing
Total reported AUM
$61.5M
QoQ change
+238.6%
Reporting period
2026-03-31
#1
AVENIR CORP
CIK 1033475
$5.6M
1.5M shares
#2
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$4.9M
1.3M shares
#3
Baird Financial Group, Inc.
CIK 1648711
$4.9M
1.3M shares

Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Jun 15, 2026Laurencio FrancisATOM
Sale
6,400$9.44$60K
Jun 15, 2026Mears Robert JATOM
Sale10b5
8,182$9.46$77K
Jun 15, 2026Mears Robert JATOM
Option Exercise10b5
10,000$7.65$77K
Jun 15, 2026BIBAUD SCOTT A.ATOM
Option Exercise
50,000$7.01$351K
Jun 15, 2026BIBAUD SCOTT A.ATOM
Sale
50,000$9.37$469K

45 more transactions hidden

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