System1 Inc. (SST) - 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
2025-11-12
7:26 pm
Sale
2025-11-0513DSystem1, Inc.
SST
Cannae Holdings Inc.
CNNE
2,701,279
33.200%
-0decrease
(-0.00%)
Filing
History
2025-05-05
7:40 pm
Purchase
2025-05-0213DSystem1, Inc.
SST
The Blend Family Foundation554,508
7.000%
554,508increase
(New Position)
Filing
History
2025-03-25
7:30 pm
Unchanged
2025-03-1113DSystem1, Inc.
SST
Cannae Holdings Inc.
CNNE
2,701,279
36.300%
0
(Unchanged)
Filing
History
2024-06-26
12:48 pm
Unchanged
2024-06-1713DSystem1, Inc.
SST
System1 Inc.
SST
1,155,847
14.900%
0
(Unchanged)
Filing
History
2024-06-26
11:13 am
Sale
2024-06-1713DSystem1, Inc.
SST
System1 Inc.
SST
1,155,847
14.900%
-476,302decrease
(-29.18%)
Filing
History
2024-06-21
8:50 pm
Purchase
2024-06-1713DSystem1, Inc.
SST
System1 Inc.
SST
1,304,324
17.600%
1,304,324increase
(New Position)
Filing
History
2024-03-21
4:49 pm
Unchanged
2024-03-1513DSystem1, Inc.
SST
Cannae Holdings Inc.
CNNE
2,701,279
39.500%
0
(Unchanged)
Filing
History
2024-02-22
8:38 pm
Purchase
2023-12-3113GSystem1, Inc.
SST
CEE Holdings Trust689,737
9.700%
689,737increase
(New Position)
Filing
History
2024-01-05
4:14 pm
Sale
2023-12-0413DSystem1, Inc.
SST
System1 Inc.
SST
769,945
11.700%
-1,867,277decrease
(-70.80%)
Filing
History
2024-01-05
4:05 pm
Purchase
2022-01-2713DSystem1, Inc.
SST
System1 Inc.
SST
2,637,222
32.300%
2,637,222increase
(New Position)
Filing
History
2024-01-05
3:33 pm
Sale
2023-12-0413DSystem1, Inc.
SST
System1 Inc.
SST
0
0.000%
-1,867,259decrease
(Position Closed)
Filing
History
2024-01-04
8:31 pm
Purchase
2023-12-0413DSystem1, Inc.
SST
System1 Inc.
SST
1,632,149
22.000%
1,632,149increase
(New Position)
Filing
History
2023-12-07
5:03 pm
Purchase
2023-12-0413GSystem1, Inc.
SST
FOLEY WILLIAM P II390,473
5.900%
390,473increase
(New Position)
Filing
History
2023-12-06
4:18 pm
Purchase
2023-12-0413DSystem1, Inc.
SST
BGPT Trebia LP452,309
6.900%
7,221increase
(+1.62%)
Filing
History
2023-12-06
4:07 pm
Unchanged
2023-12-0413DSystem1, Inc.
SST
Cannae Holdings Inc.
CNNE
2,701,279
41.100%
0
(Unchanged)
Filing
History
2023-11-17
4:10 pm
Sale
2023-11-0913DSystem1, Inc.
SST
Cannae Holdings Inc.
CNNE
2,701,279
28.600%
-11,000decrease
(-0.41%)
Filing
History
2023-09-05
7:05 pm
Purchase
2023-09-0113DSystem1, Inc.
SST
System1 Inc.
SST
1,867,259
19.950%
1,867,259increase
(New Position)
Filing
History
2023-06-20
5:33 pm
Purchase
2023-06-2013DSystem1, Inc.
SST
System1 Inc.
SST
1,867,259
20.000%
1,867,259increase
(New Position)
Filing
History
2023-03-14
5:13 pm
Sale
2023-03-1313DSystem1, Inc.
SST
Trasimene Trebia LP392,875
13.000%
-170,784decrease
(-30.30%)
Filing
History
2023-03-14
5:11 pm
Purchase
2023-03-1313DSystem1, Inc.
SST
Cannae Holdings Inc.
CNNE
2,712,279
29.700%
167,224increase
(+6.57%)
Filing
History
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