Insider Shareholders with Direct Ownership of System1, Inc. (SST)
This section provides a comprehensive overview of the insiders with direct ownership of System1, Inc. (SST). You can find detailed information about the size and nature of each insider's ownership stake, as well as the latest updates on their holdings.
System1, Inc. Insider List
| Insider | Adquired | Disposed | Held | # of Trades | Last Transaction |
|---|---|---|---|---|---|
|
Cee Holdings Trust
> 10% Shareholder |
549,425 | 0 | 8,768,056 $51 Million | 31 |
Sep 16, 2024
Added 0.1%
|
|
Lone Star Friends Trust
> 10% Shareholder |
3,475,974 | 1,285,459 | 5,731,423 $33.4 Million | 14 |
Dec 07, 2022
Added 0.04%
|
| 3,115,417 | 3,514,851 | 4,450,879 $25.9 Million | 5 |
Apr 19, 2022
Reduced 24.28%
|
|
|
Just Develop It Ltd
> 10% Shareholder |
725,000 | 0 | 725,000 $4.22 Million | 1 |
Jan 28, 2022
Added 50.0%
|
|
Paul Filsinger
President |
995,372 | 7,644 | 459,399 $2.67 Million | 5 |
Oct 14, 2022
Reduced 0.55%
|
|
Charles Ursini
President & COO |
337,500 | 0 | 367,500 $2.14 Million | 1 |
Jul 29, 2025
Added 47.87%
|
|
Jennifer Mindy Prince
Director |
222,433 | 0 | 222,433 $1.29 Million | 3 |
Jun 11, 2024
Added 36.28%
|
|
William Dexter Fowler
Director |
218,433 | 0 | 218,433 $1.27 Million | 3 |
Jun 11, 2024
Added 36.7%
|
|
Jennifer Lynn Robinson
Chief Technology Officer |
234,462 | 72,519 | 161,943 $942,508 | 20 |
Aug 15, 2024
Reduced 1.6%
|
|
Christopher Stephen Phillips
Director |
160,000 | 0 | 160,000 $931,200 | 1 |
Jul 31, 2023
Added 50.0%
|
|
Tridivesh Kidambi
Chief Financial Officer |
1,231,838 | 70,743 | 121,124 $704,941 | 25 |
Jul 29, 2025
Added 29.22%
|
|
John Civantos
Director |
284,925 | 0 | 70,613 $410,967 | 7 |
Jul 31, 2025
Added 17.52%
|
|
Daniel J Weinrot
General Counsel & Secretary |
353,026 | 64,229 | 70,578 $410,763 | 30 |
Jul 29, 2025
Added 42.66%
|
|
Brian Coppola
Chief Ad Operations Officer |
605,973 | 80,232 | 67,443 $392,518 | 30 |
Jul 29, 2025
Added 37.23%
|
|
Elizabeth Sestanovich
Chief People Officer |
498,804 | 52,015 | 60,317 $351,044 | 30 |
Jul 29, 2025
Added 39.87%
|
|
Frank R Martire
Director |
280,752 | 0 | 41,575 $241,966 | 4 |
Jul 31, 2025
Added 26.51%
|
|
Moujan Kazerani
Director |
267,924 | 0 | 40,292 $234,499 | 4 |
Jul 31, 2025
Added 27.13%
|
|
Ryan R. Caswell
Director |
150,981 | 0 | 38,577 $224,518 | 3 |
Jul 31, 2025
Added 28.0%
|
|
Taryn Jogi Naidu
Director |
250,628 | 0 | 38,562 $224,430 | 3 |
Jul 31, 2025
Added 28.0%
|
|
Caroline Horn
Director |
239,181 | 0 | 37,418 $217,772 | 4 |
Jul 31, 2025
Added 28.62%
|
|
Tanmay Kumar
Director |
216,967 | 0 | 35,196 $204,840 | 3 |
Jul 31, 2025
Added 29.88%
|
| 24,000 | 0 | 24,000 $139,680 | 1 |
May 10, 2022
Added 50.0%
|
|
| 5,567,917 | 12,130,104 | 0 $0 | 7 |
Mar 13, 2023
Reduced 100.0%
|
|
|
L Michael Blend
CEO & Chairman |
2,850,215 | 3,575,215 | 0 $0 | 5 |
Aug 12, 2024
Reduced 100.0%
|