Company profile
Atomera Inc Insider Trading
ATOMEvery SEC Form 4 insider trading filing for Atomera Inc (ATOM) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- Nasdaq
- Sector
- Semiconductors & Related Devices
- CIK
- 0001420520
- Filings
- 83
- Insiders
- 9
- Last filing
- 2026-08-03
Activity summary
No discretionary insider buying or selling in the last 30 days. The 1 transaction filed was made under a 10b5-1 plan, scheduled in advance rather than decided on the day.
Three year balance
Buy and sell value by quarter, Q3 23 to Q3 26. Atomera Inc insiders are net sellers across the period shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $1.5M.
90 day insight
Over the last 90 days, Atomera Inc insiders bought $480K (8 transactions) and sold $661K (4 transactions).
- Most active insider: Mears Robert J with 26 transactions totaling $1.0M.
- Largest single sale: $468K by Bibaud Scott A. on Jun 15, 2026.
- 85% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.
Activity skews bullish — buys outpace sales.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 3, 2026 | Mears Robert J | ATOM | Sale10b5 | 1,000 | $5.05 | $5K |
| Jul 1, 2026 | Mears Robert J | ATOM | Sale10b5 | 1,000 | $8.40 | $8K |
| Jun 15, 2026 | Laurencio Francis | ATOM | Sale | 6,400 | $9.44 | $60K |
| Jun 15, 2026 | Mears Robert J | ATOM | Option Exercise10b5 | 10,000 | $7.65 | $77K |
| Jun 15, 2026 | Bibaud Scott A. | ATOM | Option Exercise | 50,000 | $7.01 | $351K |
45 more transactions hidden
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-H "X-Api-Key: $KEY"Top insiders
By total value filed.
Institutional Ownership
Top 13F-HR holders of Atomera Inc as of 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →