Form4insider filings, from the source

Company · CIK 0001420520 · SIC 3674 — Semiconductors & Related Devices · Nasdaq

Atomera Inc · ATOM

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $146k · 5net −$146k
$10k$10k$100k$100k$1M$1MbuyssalesJun 28Jul 13Jul 28Aug 13Aug 28Sep 12Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 1, 2026 SForm 4 →Sep 3, 4:03 pm EDTFrancis LaurencioCFO6,504$4.05$26,341246,849−2.57%10b5-1
Sep 1, 2026 SForm 4 →Sep 3, 4:03 pm EDTRobert J MearsChief Technology Officer12,679$3.96$50,214258,036−4.68%10b5-1
Sep 1, 2026 SForm 4 →Sep 3, 4:03 pm EDTScott A. BibaudCEO and President, Director13,756$4.05$55,712682,005−1.98%10b5-1
Aug 3, 2026 SForm 4 →Aug 4, 4:01 pm EDTRobert J MearsChief Technology Officer1,000$5.05$5,050270,715−0.37%10b5-1
Jul 1, 2026 SForm 4 →Jul 2, 4:05 pm EDTRobert J MearsChief Technology Officer1,000$8.40$8,400271,715−0.37%10b5-1

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.