Atomera Incorporated (ATOM) has 12 known insider and institutional holders on record. The largest holder is Stadheim Rolf with 442,393 shares. Other notable holders include Gerber John and SHEVICK STEVEN K.
Over the last 12 months, insiders have made 20 transactions in ATOM stock — 8 buys (valued at $804.64K) and 9 sells (valued at $104.12K). Insider selling has exceeded buying during this period.
ATOM Insider Ownership
Top Holder
Stadheim Rolf
442,393 shares
Buys (12 mo)
8
$804.64K value
Sells (12 mo)
9
$104.12K value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Stadheim Rolf |
Director |
442,393 |
2020-05-28 |
|
| 2 |
Gerber John |
Director |
318,267 |
2025-05-16 |
|
| 3 |
Shevick Steven K |
Director |
128,216 |
2025-05-16 |
|
| 4 |
Le Duy Loan T |
Director |
120,158 |
2025-05-16 |
|
| 5 |
Bibaud Scott A. |
CEO and President |
85,460 |
2026-03-13 |
|
| 6 |
Ramnath Suja |
Director |
72,438 |
2025-05-16 |
|
| 7 |
Cleavelin C Rinn |
Director |
56,668 |
2021-05-12 |
|
| 8 |
Laurencio Francis |
CFO |
39,444 |
2026-03-13 |
|
| 9 |
Mears Robert J |
Chief Technology Officer |
32,868 |
2026-03-13 |
|
| 10 |
Thomas Shawn G |
VP of Marketing and Bus Dev |
30,064 |
2025-02-21 |
|
| 11 |
Lewis Jeffrey A |
SVP, Marketing and Bus. Dev |
26,407 |
2024-03-05 |
|
| 12 |
Trautmann Erwin |
See Remarks |
97 |
2021-03-03 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-11 |
Mears Robert J |
Chief Technology Officer |
RSU Award |
32,868 |
$5.10 |
$167.63K |
| 2026-03-11 |
Laurencio Francis |
CFO |
RSU Award |
39,444 |
$5.10 |
$201.16K |
| 2026-03-11 |
Bibaud Scott A. |
CEO and President |
RSU Award |
85,460 |
$5.10 |
$435.85K |
| 2026-03-02 |
Mears Robert J |
Chief Technology Officer |
Informative Sell |
1,695 |
$4.95 |
$8.39K |
| 2026-03-02 |
Laurencio Francis |
CFO |
Informative Sell |
2,279 |
$4.95 |
$11.28K |
| 2026-03-02 |
Bibaud Scott A. |
CEO and President |
RSU Award |
62,022 |
- |
- |
| 2026-02-20 |
Laurencio Francis |
CFO |
Option Exercise (Sell) |
21,834 |
$5.70 |
$124.45K |
| 2025-12-01 |
Mears Robert J |
Chief Technology Officer |
Informative Sell |
386 |
$2.39 |
$922.54 |
| 2025-12-01 |
Laurencio Francis |
CFO |
Informative Sell |
2,114 |
$2.39 |
$5.05K |
| 2025-12-01 |
Bibaud Scott A. |
CEO and President |
Informative Sell |
1,832 |
$2.39 |
$4.38K |
| 2025-06-11 |
Mears Robert J |
Chief Technology Officer |
Informative Sell |
4,196 |
$6.13 |
$25.72K |
| 2025-06-12 |
Bibaud Scott A. |
CEO and President |
Option Exercise (Sell) |
57,830 |
$5.70 |
$329.63K |
| 2025-06-02 |
Mears Robert J |
Chief Technology Officer |
Informative Sell |
1,507 |
$6.00 |
$9.04K |
| 2025-06-03 |
Laurencio Francis |
CFO |
Option Exercise (Sell) |
37,031 |
$3.90 |
$144.42K |
| 2025-06-02 |
Laurencio Francis |
CFO |
Informative Sell |
2,071 |
$6.00 |
$12.43K |
| 2025-06-02 |
Bibaud Scott A. |
CEO and President |
Informative Sell |
4,484 |
$6.00 |
$26.9K |
| 2025-05-15 |
Gerber John |
Director |
RSU Award |
19,887 |
- |
- |
| 2025-05-15 |
Ramnath Suja |
Director |
RSU Award |
19,887 |
- |
- |
| 2025-05-15 |
Shevick Steven K |
Director |
RSU Award |
19,887 |
- |
- |
| 2025-05-15 |
Le Duy Loan T |
Director |
RSU Award |
19,887 |
- |
- |
