United States

System1 Inc (SST)

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In the last 90 days, System1 Inc. saw one insider buy transaction totaling $80,730. The Chief Financial Officer, Tridivesh Kidambi, purchased 26,910 shares on April 15, 2026. No insider sales were reported during this period. The stock has experienced a 7.1% decrease over the past 90 days.
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Ticker: SST Exchange: NYS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Kidambi Tridivesh
Chief Financial Officer
1 purchase — total 80,730 USD
Buy 15 Apr 2026
Value US$3,922,268.13 | Price 260.20 | Shares 58,715
Buy 22 Aug 2025
Value US$3,604,986.65 | Price 58.93 | Shares 29,986
Buy 21 Aug 2025
Value US$86,829.60 | Price 6.90 | Shares 12,584
Buy 20 Aug 2025
Value US$78,650.00 | Price 6.25 | Shares 12,584
Buy 19 Aug 2025
Value US$41,503.44 | Price 6.32 | Shares 6,567
Buy 13 Jun 2025
Value US$24,693.58 | Price 4.01 | Shares 6,158
Buy 12 Jun 2025
Value US$73,295.38 | Price 3.89 | Shares 18,842
Buy 16 Sep 2024
Value US$10,430.88 | Price 1.24 | Shares 8,412
Buy 12 Sep 2024
Value US$4,181.28 | Price 1.24 | Shares 3,372
Buy 11 Sep 2024
Value US$4,840.80 | Price 1.20 | Shares 4,034
Buy 10 Sep 2024
Value US$5,244.33 | Price 1.19 | Shares 4,407
Buy 9 Sep 2024
Value US$2,613.24 | Price 1.19 | Shares 2,196
Buy 6 Sep 2024
Value US$14,038.54 | Price 1.22 | Shares 11,507
Buy 5 Sep 2024
Value US$5,309.44 | Price 1.22 | Shares 4,352
Buy 4 Sep 2024
Value US$10,598.28 | Price 1.24 | Shares 8,547
Buy 3 Sep 2024
Value US$1,969.23 | Price 1.23 | Shares 1,601
Buy 30 Aug 2024
Value US$18,854.20 | Price 1.24 | Shares 15,205
Buy 23 Aug 2024
Value US$45,347.17 | Price 1.21 | Shares 37,477
Buy 21 Aug 2024
Value US$11,031.04 | Price 1.24 | Shares 8,896
Buy 20 Aug 2024
Value US$1,875.00 | Price 1.25 | Shares 1,500
Buy 16 Aug 2024
Value US$14,714.49 | Price 1.23 | Shares 11,963
Buy 15 Aug 2024
Value US$15,273.36 | Price 1.08 | Shares 14,142
Buy 14 Aug 2024
Value US$4,647.04 | Price 1.06 | Shares 4,384
Buy 13 Aug 2024
Value US$1,061.50 | Price 1.10 | Shares 965
Planned buy 11 Jul 2024
Value US$9,786.05 | Price 1.45 | Shares 6,749
Planned buy 10 Jul 2024
Value US$96,075.98 | Price 1.43 | Shares 67,186
Planned buy 9 Jul 2024
Value US$66,143.20 | Price 1.45 | Shares 45,616
Planned buy 5 Jul 2024
Value US$3,414.75 | Price 1.45 | Shares 2,355
Planned buy 3 Jul 2024
Value US$359.60 | Price 1.45 | Shares 248
Planned buy 2 Jul 2024
Value US$107,401.58 | Price 1.43 | Shares 75,106
Planned buy 1 Jul 2024
Value US$95,457.60 | Price 1.44 | Shares 66,290
Planned buy 28 Jun 2024
Value US$33,547.20 | Price 1.45 | Shares 23,136
Planned buy 27 Jun 2024
Value US$70,215.60 | Price 1.40 | Shares 50,154
Planned buy 26 Jun 2024
Value US$62,795.15 | Price 1.45 | Shares 43,307
Planned buy 25 Jun 2024
Value US$26,176.15 | Price 1.43 | Shares 18,305
Planned buy 24 Jun 2024
Value US$1,740.00 | Price 1.45 | Shares 1,200
Planned buy 21 Jun 2024
Value US$6,380.64 | Price 1.44 | Shares 4,431
Planned buy 20 Jun 2024
Value US$3,453.90 | Price 1.45 | Shares 2,382
Planned sale 17 Jun 2024
Value US$7,162,500.00 | Price 1.50 | Shares 4,775,000
Sale 17 Jun 2024
Value US$1,087,500.00 | Price 1.50 | Shares 725,000
Planned buy 19 Mar 2024
Value US$347.90 | Price 1.42 | Shares 245
Planned buy 15 Mar 2024
Value US$16,142.56 | Price 1.42 | Shares 11,368
Buy 15 Dec 2023
Value US$1,249,600.00 | Price 1.42 | Shares 880,000
Sale 6 Sep 2023
Value US$203,500.00 | Price 1.85 | Shares 110,000
Proposed sale 6 Sep 2023
Value US$202,400.00 | Price 1.84 | Shares 110,000
Buy 7 Dec 2022
Value US$10,408.10 | Price 4.85 | Shares 2,146
Buy 30 Nov 2022
Value US$30,997.98 | Price 5.07 | Shares 6,114
Buy 29 Nov 2022
Value US$102,378.65 | Price 5.05 | Shares 20,273
Buy 25 Nov 2022
Value US$25,050.00 | Price 5.01 | Shares 5,000
Buy 22 Nov 2022
Value US$58,901.96 | Price 4.99 | Shares 11,804
Buy 21 Nov 2022
Value US$138,300.00 | Price 5.00 | Shares 27,660
Buy 16 Nov 2022
Value US$46,197.42 | Price 4.99 | Shares 9,258
Buy 15 Nov 2022
Value US$57,732.84 | Price 4.78 | Shares 12,078
Buy 14 Nov 2022
Value US$69,985.38 | Price 4.39 | Shares 15,942
Buy 14 Nov 2022
Value US$39,836.00 | Price 4.33 | Shares 9,200
Sale 9 Sep 2022
Value US$12,962,000.00 | Price 10.00 | Shares 1,296,200
Sale 7 Sep 2022
Value US$276,805.62 | Price 11.61 | Shares 23,842
Sale 2 Sep 2022
Value US$1,900,446.00 | Price 11.49 | Shares 165,400
Sale 1 Sep 2022
Value US$767,960.74 | Price 11.42 | Shares 67,247
Sale 31 Aug 2022
Value US$237,228.75 | Price 11.25 | Shares 21,087
Sale 26 Aug 2022
Value US$896,094.08 | Price 11.12 | Shares 80,584
Sale 25 Aug 2022
Value US$424,633.66 | Price 11.02 | Shares 38,533
Sale 24 Aug 2022
Value US$582,348.96 | Price 11.04 | Shares 52,749
Sale 19 Aug 2022
Value US$215,301.45 | Price 11.04 | Shares 19,500
Sale 16 Aug 2022
Value US$509,900.00 | Price 10.20 | Shares 50,000
Sale 23 May 2022
Value US$172,066.73 | Price 10.64 | Shares 16,165
Sale 20 May 2022
Value US$2,110,320.00 | Price 10.55 | Shares 200,000
Sale 19 May 2022
Value US$243,036.80 | Price 11.01 | Shares 22,079
Sale 18 May 2022
Value US$119,977.53 | Price 11.32 | Shares 10,602
Sale 17 May 2022
Value US$552,055.00 | Price 11.04 | Shares 50,000
Sale 3 May 2022
Value US$355,382.91 | Price 12.58 | Shares 28,255
Sale 2 May 2022
Value US$1,082,862.71 | Price 12.79 | Shares 84,637
Sale 29 Apr 2022
Value US$197,365.93 | Price 13.60 | Shares 14,509
Sale 29 Apr 2022
Value US$4,311,126.45 | Price 12.85 | Shares 335,491
Sale 28 Apr 2022
Value US$577,172.00 | Price 14.43 | Shares 40,000
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-04-17 2026-04-15 B Purchase
2.3
Kidambi Tridivesh

Chief Financial Officer

Officer
58,715 +28.4%
260.20
US$3,922,268 		58,715 +28.4% 260.20 US$3,922,268
2025-08-26 2025-08-22 B Purchase
2.2
CEE Holdings Trust
Large shareholder
29,986 +0.1%
58.93
US$3,604,987 		29,986 +0.1% 58.93 US$3,604,987
2025-08-21 2025-08-21 B Purchase
2.2
CEE Holdings Trust
Large shareholder
57,480 -0.7%
182.87
US$570,264 		57,480 -0.7% 182.87 US$570,264
2025-08-21 2025-08-20 B Purchase
2.2
CEE Holdings Trust
Large shareholder
12,584 +1.4%
6.25
US$78,650 		12,584 +1.4% 6.25 US$78,650
2025-08-21 2025-08-19 B Purchase
2.2
CEE Holdings Trust
Large shareholder
6,567 +0.7%
6.32
US$41,503 		6,567 +0.7% 6.32 US$41,503
2025-06-17 2025-06-13 B Purchase
3.7
Civantos John
Non-Executive Director
6,158 +12.5%
4.01
US$24,694 		6,158 +12.5% 4.01 US$24,694
2025-06-13 2025-06-12 B Purchase
3.7
Civantos John
Non-Executive Director
18,842 +61.5%
3.89
US$73,295 		18,842 +61.5% 3.89 US$73,295
2024-09-19 2024-09-16 B Purchase
2.2
CEE Holdings Trust
Large shareholder
8,412 +0.1%
1.24
US$10,431 		8,412 +0.1% 1.24 US$10,431
2024-09-12 2024-09-12 B Purchase
2.2
CEE Holdings Trust
Large shareholder
3,372 +0.0%
1.24
US$4,181 		3,372 +0.0% 1.24 US$4,181
2024-09-12 2024-09-11 B Purchase
2.2
CEE Holdings Trust
Large shareholder
4,034 +0.0%
1.20
US$4,841 		4,034 +0.0% 1.20 US$4,841
2024-09-12 2024-09-10 B Purchase
2.2
CEE Holdings Trust
Large shareholder
4,407 +0.1%
1.19
US$5,244 		4,407 +0.1% 1.19 US$5,244
2024-09-09 2024-09-09 B Purchase
2.2
CEE Holdings Trust
Large shareholder
2,196 +0.0%
1.19
US$2,613 		2,196 +0.0% 1.19 US$2,613
2024-09-09 2024-09-06 B Purchase
2.2
CEE Holdings Trust
Large shareholder
11,507 +0.1%
1.22
US$14,039 		11,507 +0.1% 1.22 US$14,039
2024-09-09 2024-09-05 B Purchase
2.2
CEE Holdings Trust
Large shareholder
4,352 +0.0%
1.22
US$5,309 		4,352 +0.0% 1.22 US$5,309
2024-09-04 2024-09-04 B Purchase
2.2
CEE Holdings Trust
Large shareholder
8,547 +0.1%
1.24
US$10,598 		8,547 +0.1% 1.24 US$10,598
2024-09-04 2024-09-03 B Purchase
2.2
CEE Holdings Trust
Large shareholder
1,601 +0.0%
1.23
US$1,969 		1,601 +0.0% 1.23 US$1,969
2024-09-04 2024-08-30 B Purchase
2.2
CEE Holdings Trust
Large shareholder
15,205 +0.2%
1.24
US$18,854 		15,205 +0.2% 1.24 US$18,854
2024-08-23 2024-08-23 B Purchase
2.2
CEE Holdings Trust
Large shareholder
37,477 +0.4%
1.21
US$45,347 		37,477 +0.4% 1.21 US$45,347
2024-08-23 2024-08-21 B Purchase
2.2
CEE Holdings Trust
Large shareholder
8,896 +0.1%
1.24
US$11,031 		8,896 +0.1% 1.24 US$11,031
2024-08-20 2024-08-20 B Purchase
2.2
CEE Holdings Trust
Large shareholder
1,500 +0.0%
1.25
US$1,875 		1,500 +0.0% 1.25 US$1,875
2024-08-20 2024-08-16 B Purchase
2.2
CEE Holdings Trust
Large shareholder
11,963 +0.1%
1.23
US$14,714 		11,963 +0.1% 1.23 US$14,714
2024-08-15 2024-08-15 B Purchase
2.2
CEE Holdings Trust
Large shareholder
14,142 +0.2%
1.08
US$15,273 		14,142 +0.2% 1.08 US$15,273
2024-08-15 2024-08-14 B Purchase
2.2
CEE Holdings Trust
Large shareholder
4,384 +0.1%
1.06
US$4,647 		4,384 +0.1% 1.06 US$4,647
2024-08-15 2024-08-13 B Purchase
2.2
CEE Holdings Trust
Large shareholder
965 +0.0%
1.10
US$1,062 		965 +0.0% 1.10 US$1,062
2024-07-11 2024-07-11 PP Planned purchase
2.2
CEE Holdings Trust
Large shareholder
6,749 +0.1%
1.45
US$9,786 		6,749 +0.1% 1.45 US$9,786
2024-07-11 2024-07-10 PP Planned purchase
2.2
CEE Holdings Trust
Large shareholder
67,186 +0.8%
1.43
US$96,076 		67,186 +0.8% 1.43 US$96,076
2024-07-11 2024-07-09 PP Planned purchase
2.2
CEE Holdings Trust
Large shareholder
45,616 +0.5%
1.45
US$66,143 		45,616 +0.5% 1.45 US$66,143
2024-07-08 2024-07-05 PP Planned purchase
2.2
CEE Holdings Trust
Large shareholder
2,355 +0.0%
1.45
US$3,415 		2,355 +0.0% 1.45 US$3,415
2024-07-08 2024-07-03 PP Planned purchase
2.2
CEE Holdings Trust
Large shareholder
248 +0.0%
1.45
US$360 		248 +0.0% 1.45 US$360
2024-07-02 2024-07-02 PP Planned purchase
2.2
CEE Holdings Trust
Large shareholder
75,106 +0.9%
1.43
US$107,402 		75,106 +0.9% 1.43 US$107,402
2024-07-02 2024-07-01 PP Planned purchase
2.2
CEE Holdings Trust
Large shareholder
66,290 +0.8%
1.44
US$95,458 		66,290 +0.8% 1.44 US$95,458
2024-07-02 2024-06-28 PP Planned purchase
2.2
CEE Holdings Trust
Large shareholder
23,136 +0.3%
1.45
US$33,547 		23,136 +0.3% 1.45 US$33,547
2024-06-27 2024-06-27 PP Planned purchase
2.2
CEE Holdings Trust
Large shareholder
50,154 +0.6%
1.40
US$70,216 		50,154 +0.6% 1.40 US$70,216
2024-06-27 2024-06-26 PP Planned purchase
2.2
CEE Holdings Trust
Large shareholder
43,307 +0.5%
1.45
US$62,795 		43,307 +0.5% 1.45 US$62,795
2024-06-27 2024-06-25 PP Planned purchase
2.2
CEE Holdings Trust
Large shareholder
18,305 +0.2%
1.43
US$26,176 		18,305 +0.2% 1.43 US$26,176
2024-06-24 2024-06-24 PP Planned purchase
2.2
CEE Holdings Trust
Large shareholder
1,200 +0.0%
1.45
US$1,740 		1,200 +0.0% 1.45 US$1,740
2024-06-24 2024-06-21 PP Planned purchase
2.2
CEE Holdings Trust
Large shareholder
4,431 +0.1%
1.44
US$6,381 		4,431 +0.1% 1.44 US$6,381
2024-06-24 2024-06-20 PP Planned purchase
2.2
CEE Holdings Trust
Large shareholder
2,382 +0.0%
1.45
US$3,454 		2,382 +0.0% 1.45 US$3,454
2024-06-21 2024-06-17 PlS Planned sale
1.3
Lone Star Friends Trust
Large shareholder
4,775,000 -83.3%
1.50
US$7,162,500 		4,775,000 -83.3% 1.50 US$7,162,500
2024-06-21 2024-06-17 S Sale
2.9
Blend L Michael

CEO & Chairman

Executive Director
725,000 -100.0%
1.50
US$1,087,500 		725,000 -100.0% 1.50 US$1,087,500
2024-03-19 2024-03-19 PP Planned purchase
Blend Stanley
Large shareholder
245 +0.0%
1.42
US$348 		245 +0.0% 1.42 US$348
2024-03-19 2024-03-15 PP Planned purchase
Blend Stanley
Large shareholder
11,368 +0.2%
1.42
US$16,143 		11,368 +0.2% 1.42 US$16,143
2023-12-18 2023-12-15 B Purchase
Blend Stanley
Large shareholder
880,000 +15.3%
1.42
US$1,249,600 		880,000 +15.3% 1.42 US$1,249,600
2023-09-07 2023-09-06 S Sale
2.2
Cannae Holdings, Inc.
Large shareholder
110,000 -0.4%
1.85
US$203,500 		110,000 -0.4% 1.85 US$203,500
2023-09-06 2023-09-06 PrS Proposed sale
Cannae Holdings, LLC

10% Stockholder

Large shareholder
110,000
1.84
US$202,400 		110,000 1.84 US$202,400
2022-12-09 2022-12-07 B Purchase
1.3
Lone Star Friends Trust
Large shareholder
2,146 +0.0%
4.85
US$10,408 		2,146 +0.0% 4.85 US$10,408
2022-12-02 2022-11-30 B Purchase
1.3
Lone Star Friends Trust
Large shareholder
6,114 +0.1%
5.07
US$30,998 		6,114 +0.1% 5.07 US$30,998
2022-11-29 2022-11-29 B Purchase
1.3
Lone Star Friends Trust
Large shareholder
20,273 +0.4%
5.05
US$102,379 		20,273 +0.4% 5.05 US$102,379
2022-11-29 2022-11-25 B Purchase
1.3
Lone Star Friends Trust
Large shareholder
5,000 +0.1%
5.01
US$25,050 		5,000 +0.1% 5.01 US$25,050
2022-11-23 2022-11-22 B Purchase
1.3
Lone Star Friends Trust
Large shareholder
11,804 +0.2%
4.99
US$58,902 		11,804 +0.2% 4.99 US$58,902
2022-11-23 2022-11-21 B Purchase
1.3
Lone Star Friends Trust
Large shareholder
27,660 +0.5%
5.00
US$138,300 		27,660 +0.5% 5.00 US$138,300
2022-11-16 2022-11-16 B Purchase
1.3
Lone Star Friends Trust
Large shareholder
9,258 +0.2%
4.99
US$46,197 		9,258 +0.2% 4.99 US$46,197
2022-11-16 2022-11-15 B Purchase
1.3
Lone Star Friends Trust
Large shareholder
12,078 +0.2%
4.78
US$57,733 		12,078 +0.2% 4.78 US$57,733
2022-11-16 2022-11-14 B Purchase
2.3
Kidambi Tridivesh

Chief Financial Officer

Officer
15,942 +2.5%
4.39
US$69,985 		15,942 +2.5% 4.39 US$69,985
2022-11-16 2022-11-14 B Purchase
1.3
Lone Star Friends Trust
Large shareholder
9,200 +0.2%
4.33
US$39,836 		9,200 +0.2% 4.33 US$39,836
2022-09-09 2022-09-09 S Sale
3.7
Phillips Christopher Stephen
Non-Executive Director Large shareholder
1,296,200 -6.5%
10.00
US$12,962,000 		1,296,200 -6.5% 10.00 US$12,962,000
2022-09-09 2022-09-07 S Sale
3.7
Phillips Christopher Stephen
Non-Executive Director Large shareholder
23,842 -0.1%
11.61
US$276,806 		23,842 -0.1% 11.61 US$276,806
2022-09-02 2022-09-02 S Sale
3.7
Phillips Christopher Stephen
Non-Executive Director Large shareholder
165,400 -0.8%
11.49
US$1,900,446 		165,400 -0.8% 11.49 US$1,900,446
2022-09-02 2022-09-01 S Sale
3.7
Phillips Christopher Stephen
Non-Executive Director Large shareholder
67,247 -0.3%
11.42
US$767,961 		67,247 -0.3% 11.42 US$767,961
2022-09-02 2022-08-31 S Sale
3.7
Phillips Christopher Stephen
Non-Executive Director Large shareholder
21,087 -0.1%
11.25
US$237,229 		21,087 -0.1% 11.25 US$237,229
2022-08-26 2022-08-26 S Sale
3.7
Phillips Christopher Stephen
Non-Executive Director Large shareholder
80,584 -0.4%
11.12
US$896,094 		80,584 -0.4% 11.12 US$896,094
2022-08-26 2022-08-25 S Sale
3.7
Phillips Christopher Stephen
Non-Executive Director Large shareholder
38,533 -0.2%
11.02
US$424,634 		38,533 -0.2% 11.02 US$424,634
2022-08-26 2022-08-24 S Sale
3.7
Phillips Christopher Stephen
Non-Executive Director Large shareholder
52,749 -0.3%
11.04
US$582,349 		52,749 -0.3% 11.04 US$582,349
2022-08-23 2022-08-19 S Sale
3.7
Phillips Christopher Stephen
Non-Executive Director Large shareholder
19,500 -0.1%
11.04
US$215,301 		19,500 -0.1% 11.04 US$215,301
2022-08-18 2022-08-16 S Sale
2.2
Cannae Holdings, Inc.
Large shareholder
50,000 -0.2%
10.20
US$509,900 		50,000 -0.2% 10.20 US$509,900
2022-05-23 2022-05-23 S Sale
2.2
Cannae Holdings, Inc.
Large shareholder
16,165 -0.1%
10.64
US$172,067 		16,165 -0.1% 10.64 US$172,067
2022-05-23 2022-05-20 S Sale
2.2
Cannae Holdings, Inc.
Large shareholder
200,000 -0.8%
10.55
US$2,110,320 		200,000 -0.8% 10.55 US$2,110,320
2022-05-19 2022-05-19 S Sale
2.2
Cannae Holdings, Inc.
Large shareholder
22,079 -0.1%
11.01
US$243,037 		22,079 -0.1% 11.01 US$243,037
2022-05-19 2022-05-18 S Sale
2.2
Cannae Holdings, Inc.
Large shareholder
10,602 -0.0%
11.32
US$119,978 		10,602 -0.0% 11.32 US$119,978
2022-05-19 2022-05-17 S Sale
2.2
Cannae Holdings, Inc.
Large shareholder
50,000 -0.2%
11.04
US$552,055 		50,000 -0.2% 11.04 US$552,055
2022-05-03 2022-05-03 S Sale
2.2
Cannae Holdings, Inc.
Large shareholder
28,255 -0.1%
12.58
US$355,383 		28,255 -0.1% 12.58 US$355,383
2022-05-03 2022-05-02 S Sale
2.2
Cannae Holdings, Inc.
Large shareholder
84,637 -0.3%
12.79
US$1,082,863 		84,637 -0.3% 12.79 US$1,082,863
2022-05-03 2022-04-29 S Sale
2.2
Cannae Holdings, Inc.
Large shareholder
14,509 -0.1%
13.60
US$197,366 		14,509 -0.1% 13.60 US$197,366
2022-05-03 2022-04-29 S Sale
2.2
Cannae Holdings, Inc.
Large shareholder
335,491 -1.3%
12.85
US$4,311,126 		335,491 -1.3% 12.85 US$4,311,126
2022-04-29 2022-04-28 S Sale
2.2
Cannae Holdings, Inc.
Large shareholder
40,000 -0.2%
14.43
US$577,172 		40,000 -0.2% 14.43 US$577,172
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