Mark N. Tompkins - 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
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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2023-02-14
4:39 pm
Purchase
2022-12-3113GGUERRILLA RF INC
GUER
Mark N. Tompkins496,871
7.900%
46,871increase
(+10.42%)
Filing
2023-02-14
4:38 pm
Sale
2022-12-3113GAUGMEDIX INC
AUGX
Mark N. Tompkins914,229
2.400%
-1,020,891decrease
(-52.76%)
Filing
History
2023-02-10
2:14 pm
Purchase
2022-12-3113GLomond Therapeutics Holdings, Inc.Mark N. Tompkins4,750,000
95.000%
4,750,000increase
(New Position)
Filing
2023-02-10
2:13 pm
Purchase
2022-12-3113GDEEP FISSION INC.Mark N. Tompkins4,750,000
95.000%
4,750,000increase
(New Position)
Filing
2023-02-10
2:11 pm
Purchase
2022-12-3113GDeep Isolation Nuclear Inc.Mark N. Tompkins4,750,000
95.000%
4,750,000increase
(New Position)
Filing
2022-02-14
4:58 pm
Sale
2021-12-3113GSMARTKEM INC
SMTK
Mark N. Tompkins65,714
9.000%
-70,000decrease
(-51.58%)
Filing
History
2022-02-14
4:56 pm
Sale
2021-12-3113GAELUMA INC
ALMU
Mark N. Tompkins2,632,500
24.700%
-2,117,500decrease
(-44.58%)
Filing
2022-02-14
4:46 pm
Purchase
2021-12-3113GSERVE ROBOTICS INC
SERV
Mark N. Tompkins4,750,000
95.000%
4,750,000increase
(New Position)
Filing
2022-02-14
4:42 pm
Purchase
2021-12-3113GAUGMEDIX INC
AUGX
Mark N. Tompkins1,935,120
5.200%
1,935,120increase
(New Position)
Filing
History
2021-11-22
5:54 pm
Purchase
2021-11-1213GGUERRILLA RF INC
GUER
Mark N. Tompkins450,000
8.100%
450,000increase
(New Position)
Filing
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