Atomera Inc (ATOM) - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Time period
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-05-15
12:19 pm
Sale
2026-03-3113GATOMERA INC
ATOM
CVI Investments, Inc.0
0.000%
-2,100,000decrease
(Position Closed)
Filing
History
2026-03-26
4:08 pm
Sale
2026-03-1313GATOMERA INC
ATOM
VANGUARD GROUP INC0
0.000%
-1,620,488decrease
(Position Closed)
Filing
History
2026-03-02
10:09 am
Purchase
2026-02-2313GATOMERA INC
ATOM
CVI Investments, Inc.2,100,000
5.800%
2,100,000increase
(New Position)
Filing
History
2025-07-29
11:23 am
Purchase
2025-06-3013GATOMERA INC
ATOM
VANGUARD GROUP INC1,620,488
5.270%
419,212increase
(+34.90%)
Filing
History
2025-07-17
7:44 pm
Purchase
2025-06-3013GATOMERA INC
ATOM
BlackRock, Inc.
BLK
1,720,244
5.600%
1,341,852increase
(+354.62%)
Filing
History
2024-11-12
1:32 pm
Unchanged
2024-09-3013GATOMERA INC
ATOM
VANGUARD GROUP INC1,201,276
4.320%
0
(Unchanged)
Filing
History
2024-11-04
12:41 pm
Unchanged
2024-09-3013GATOMERA INC
ATOM
VANGUARD GROUP INC1,201,276
4.320%
0
(Unchanged)
Filing
History
2024-11-04
11:40 am
Unchanged
2024-09-3013GATOMERA INC
ATOM
VANGUARD GROUP INC1,201,276
4.320%
0
(Unchanged)
Filing
History
2024-11-04
11:39 am
Sale
2024-09-3013GATOMERA INC
ATOM
VANGUARD GROUP INC1,201,276
4.320%
-184,092decrease
(-13.29%)
Filing
History
2024-07-08
4:32 pm
Sale
2024-06-3013GATOMERA INC
ATOM
BlackRock, Inc.
BLK
378,392
1.400%
-1,156,446decrease
(-75.35%)
Filing
History
2024-02-13
4:59 pm
Purchase
2023-12-2913GATOMERA INC
ATOM
VANGUARD GROUP INC1,385,368
5.370%
1,385,368increase
(New Position)
Filing
History
2024-01-29
5:25 pm
Purchase
2023-12-3113GATOMERA INC
ATOM
BlackRock, Inc.
BLK
1,534,838
5.900%
218,651increase
(+16.61%)
Filing
History
2023-02-01
4:54 pm
Sale
2022-12-3113GATOMERA INC
ATOM
BlackRock, Inc.
BLK
1,316,187
5.500%
-28,810decrease
(-2.14%)
Filing
History
2022-02-02
7:11 pm
Purchase
2021-12-3113GATOMERA INC
ATOM
BlackRock, Inc.
BLK
1,344,997
5.800%
196,438increase
(+17.10%)
Filing
History