Atomera (ATOM) stock: insider trades, news & valuation
Heavy selling
Close · Oct 9, 2026
$4.16
+0.7% on the day
-10.0% over 12 months
52-week range $1.99 – $12.11
Share price and insider trades
ATOM closeInsider buyInsider sale
Bought, 12 months$0
Sold, 12 months$1.9M
Insiders buying0
Insiders selling3
Atomera insider trading at a glance (Oct 9, 2026): in the past 12 months, 0 insiders bought $0 and 3 sold $1.9M of ATOM stock on the open market.
Get emailed when insiders cluster-buy stocks like ATOM
Free alerts the day a new cluster buy is filed, plus the Monday report of the week's biggest insider trades.
Free · unsubscribe anytime · not investment advice · see a sample issue
ATOM insider buying and selling by quarter
Open-market purchases (green, above the line) and sales (red, below), by trade date.
| Quarter | Bought | Purchases | Sold | Sales |
|---|---|---|---|---|
| Q4 2026 | — | 0 | — | 0 |
| Q3 2026 | — | 0 | $146K | 16 |
| Q2 2026 | — | 0 | $1.5M | 24 |
| Q1 2026 | — | 0 | $252K | 13 |
| Q4 2025 | — | 0 | $42K | 12 |
Valuation, profit and volume
P/E (trailing)n/aSector median —
Market value—
Profit margin—Revenue growth —
Volume vs. 50-day0.8×Last 5 sessions
Insiders' paper profit—On all tracked purchases —
Summary
Over the past 12 months, 0 Atomera Inc insiders reported open-market purchases totaling $0, while 3 insiders reported sales totaling $1.9M. 60 of 65 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.
Insider transactions
Open-market purchases and sales.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| Sep 3SEC | Robert J MearsCTO | Sell Plan | 6,312258,036 held (−2%) | $3.87 | $24K | +7.5% | — |
| Sep 3SEC | Scott A. BibaudCEO, President | Sell Plan | 5,446682,005 held (−1%) | $4.05 | $22K | +2.7% | — |
| Sep 3SEC | Scott A. BibaudCEO, President | Sell Plan | 4,515687,451 held (−1%) | $4.05 | $18K | +2.7% | — |
| Sep 3SEC | Francis LaurencioCFO | Sell Plan | 2,515250,838 held (−1%) | $4.05 | $10K | +2.7% | — |
| Sep 3SEC | Robert J MearsCTO | Sell Plan | 2,192267,523 held (−1%) | $4.05 | $9K | +2.7% | — |
| Sep 3SEC | Francis LaurencioCFO | Sell Plan | 2,085247,733 held (−1%) | $4.05 | $8K | +2.7% | — |
| Sep 3SEC | Scott A. BibaudCEO, President | Sell Plan | 1,988691,966 held (−0%) | $4.05 | $8K | +2.7% | — |
| Sep 3SEC | Scott A. BibaudCEO, President | Sell Plan | 1,807693,954 held (−0%) | $4.05 | $7K | +2.7% | — |
| Sep 3SEC | Robert J MearsCTO | Sell Plan | 1,515265,119 held (−1%) | $4.05 | $6K | +2.7% | — |
| Sep 3SEC | Francis LaurencioCFO | Sell Plan | 1,020249,818 held (−0%) | $4.05 | $4K | +2.7% | — |
| Sep 3SEC | Robert J MearsCTO | Sell Plan | 1,000269,715 held (−0%) | $4.05 | $4K | +2.7% | — |
| Sep 3SEC | Robert J MearsCTO | Sell Plan | 889266,634 held (−0%) | $4.05 | $4K | +2.7% | — |
| Sep 3SEC | Francis LaurencioCFO | Sell Plan | 884246,849 held (−0%) | $4.05 | $4K | +2.7% | — |
| Sep 3SEC | Robert J MearsCTO | Sell Plan | 771264,348 held (−0%) | $4.05 | $3K | +2.7% | — |
| Aug 4SEC | Robert J MearsCTO | Sell Plan | 1,000270,715 held (−0%) | $5.05 | $5K | -17.6% | — |
| Jul 2SEC | Robert J MearsCTO | Sell Plan | 1,000271,715 held (−0%) | $8.40 | $8K | -50.5% | — |
| Jun 17SEC | Scott A. BibaudCEO, President | Sell | 50,000695,761 held (−7%) | $9.37 | $468K | -55.6% | — |
| Jun 17SEC | Francis LaurencioCFO | Sell | 12,500253,353 held (−5%) | $9.44 | $118K | -55.9% | — |
| Jun 17SEC | Robert J MearsCTO | Sell Plan | 8,182272,715 held (−3%) | $9.46 | $77K | -56.0% | — |
| Jun 17SEC | Francis LaurencioCFO | Sell | 6,400253,353 held (−2%) | $9.44 | $60K | -55.9% | — |
| Jun 17SEC | Francis LaurencioCFO | Sell | 1,500253,353 held (−1%) | $9.44 | $14K | -55.9% | — |
| Jun 10SEC | Robert J MearsCTO | Sell Plan | 10,000268,909 held (−4%) | $8.75 | $88K | -52.5% | — |
| Jun 10SEC | Robert J MearsCTO | Sell Plan | 10,000277,950 held (−3%) | $8.20 | $82K | -49.3% | — |
| Jun 10SEC | Robert J MearsCTO | Sell Plan | 9,980269,909 held (−4%) | $8.20 | $82K | -49.3% | — |
| Jun 10SEC | Robert J MearsCTO | Sell Plan | 8,863279,087 held (−3%) | $8.20 | $73K | -49.3% | — |
| Jun 10SEC | Robert J MearsCTO | Sell Plan | 8,012270,897 held (−3%) | $8.75 | $70K | -52.5% | — |
| Jun 10SEC | Robert J MearsCTO | Sell Plan | 7,313279,889 held (−3%) | $8.50 | $62K | -51.1% | — |
| Jun 10SEC | Robert J MearsCTO | Sell Plan | 1,000268,909 held (−0%) | $8.20 | $8K | -49.3% | — |
| Jun 2SEC | Scott A. BibaudCEO, President | Sell Plan | 5,534699,618 held (−1%) | $9.52 | $53K | -56.3% | — |
| Jun 2SEC | Scott A. BibaudCEO, President | Sell Plan | 4,589705,152 held (−1%) | $9.52 | $44K | -56.3% | — |
| Jun 2SEC | Francis LaurencioCFO | Sell Plan | 2,555256,509 held (−1%) | $9.52 | $24K | -56.3% | — |
| Jun 2SEC | Robert J MearsCTO | Sell Plan | 2,227280,393 held (−1%) | $9.52 | $21K | -56.3% | — |
| Jun 2SEC | Francis LaurencioCFO | Sell Plan | 2,119254,390 held (−1%) | $9.52 | $20K | -56.3% | — |
| Jun 2SEC | Scott A. BibaudCEO, President | Sell Plan | 2,020697,598 held (−0%) | $9.52 | $19K | -56.3% | — |
| Jun 2SEC | Scott A. BibaudCEO, President | Sell Plan | 1,837695,761 held (−0%) | $9.52 | $17K | -56.3% | — |
| Jun 2SEC | Robert J MearsCTO | Sell Plan | 1,539278,854 held (−1%) | $9.52 | $15K | -56.3% | — |
| Jun 2SEC | Francis LaurencioCFO | Sell Plan | 1,037253,353 held (−0%) | $9.51 | $10K | -56.3% | — |
| Jun 2SEC | Robert J MearsCTO | Sell Plan | 904277,950 held (−0%) | $9.51 | $9K | -56.3% | — |
| Jun 2SEC | Francis LaurencioCFO | Sell Plan | 899259,064 held (−0%) | $9.51 | $9K | -56.3% | — |
| Jun 2SEC | Robert J MearsCTO | Sell Plan | 783282,620 held (−0%) | $9.52 | $7K | -56.3% | — |
| Mar 3SEC | Scott A. BibaudCEO, President | Sell Plan | 4,935712,905 held (−1%) | $4.95 | $24K | -16.0% | — |
| Mar 3SEC | Francis LaurencioCFO | Sell Plan | 2,279145,459 held (−2%) | $4.95 | $11K | -16.0% | — |
| Mar 3SEC | Scott A. BibaudCEO, President | Sell Plan | 2,173709,741 held (−0%) | $4.95 | $11K | -16.0% | — |
| Mar 3SEC | Scott A. BibaudCEO, President | Sell Plan | 1,976717,840 held (−0%) | $4.95 | $10K | -16.0% | — |
| Mar 3SEC | Robert J MearsCTO | Sell Plan | 1,695168,899 held (−1%) | $4.95 | $8K | -16.0% | — |
| Mar 3SEC | Francis LaurencioCFO | Sell Plan | 1,115148,705 held (−1%) | $4.95 | $6K | -16.0% | — |
| Mar 3SEC | Robert J MearsCTO | Sell Plan | 995170,594 held (−1%) | $4.95 | $5K | -16.0% | — |
| Mar 3SEC | Scott A. BibaudCEO, President | Sell Plan | 991711,914 held (−0%) | $4.95 | $5K | -16.0% | — |
| Mar 3SEC | Francis LaurencioCFO | Sell Plan | 967147,738 held (−1%) | $4.95 | $5K | -16.0% | — |
| Mar 3SEC | Robert J MearsCTO | Sell Plan | 863171,589 held (−1%) | $4.95 | $4K | -16.0% | — |
| Mar 3SEC | Francis LaurencioCFO | Sell Plan | 438149,820 held (−0%) | $4.95 | $2K | -16.0% | — |
| Mar 3SEC | Robert J MearsCTO | Sell Plan | 426172,452 held (−0%) | $4.95 | $2K | -16.0% | — |
| Feb 23SEC | Francis LaurencioCFO | Sell | 21,834166,082 held (−12%) | $7.25 | $158K | -42.6% | — |
| Dec 2SEC | Scott A. BibaudCEO, President | Sell Plan | 4,576508,760 held (−1%) | $2.39 | $11K | +74.1% | — |
| Dec 2SEC | Francis LaurencioCFO | Sell Plan | 2,114166,082 held (−1%) | $2.39 | $5K | +74.1% | — |
| Dec 2SEC | Scott A. BibaudCEO, President | Sell Plan | 2,015513,336 held (−0%) | $2.39 | $5K | +74.1% | — |
| Dec 2SEC | Scott A. BibaudCEO, President | Sell Plan | 1,832506,010 held (−0%) | $2.39 | $4K | +74.1% | — |
| Dec 2SEC | Robert J MearsCTO | Sell Plan | 1,540186,448 held (−1%) | $2.39 | $4K | +74.1% | — |
| Dec 2SEC | Francis LaurencioCFO | Sell Plan | 1,035168,196 held (−1%) | $2.39 | $2K | +74.1% | — |
| Dec 2SEC | Scott A. BibaudCEO, President | Sell Plan | 918507,842 held (−0%) | $2.39 | $2K | +74.1% | — |
| Dec 2SEC | Robert J MearsCTO | Sell Plan | 904187,988 held (−0%) | $2.39 | $2K | +74.1% | — |
| Dec 2SEC | Francis LaurencioCFO | Sell Plan | 897169,231 held (−1%) | $2.39 | $2K | +74.1% | — |
| Dec 2SEC | Robert J MearsCTO | Sell Plan | 784188,892 held (−0%) | $2.39 | $2K | +74.1% | — |
| Dec 2SEC | Francis LaurencioCFO | Sell Plan | 405170,128 held (−0%) | $2.39 | $968 | +74.1% | — |
| Dec 2SEC | Robert J MearsCTO | Sell Plan | 386186,062 held (−0%) | $2.39 | $923 | +74.1% | — |
Insiders at Atomera Inc
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Scott A. BibaudCEO, President | — | $729K | Sep 3, 2026 | — |
| Robert J MearsCTO | — | $686K | Sep 3, 2026 | — |
| Francis LaurencioCFO | — | $475K | Sep 3, 2026 | — |
ATOM stock: common questions
Are Atomera Inc insiders buying ATOM stock?
In the past 12 months, 0 insiders reported open-market purchases of ATOM worth $0.
Are Atomera Inc insiders selling ATOM stock?
3 insiders reported sales worth $1.9M over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.
What is ATOM's 52-week range?
Over the past year ATOM has traded between $1.99 and $12.11. It last closed at $4.16 on Oct 9, 2026.