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System1, Inc.

SST Net buying

CIK 0001805833 #5026 in the set updated 21 Sep 2026

Bought (12 mo)

$80.73K

out of their own pocket, the only kind of buying there is

Sold (12 mo)

$0.00

$0.00 on a plan · $0.00 straight out of an exercise

Sold at will

$0.00

0 of 0 sales

Net

+$80.73K

+$80.73K against sales at will

By person

14 insiders · 1 transaction

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

Kidambi Tridivesh

Chief Financial Officer

$80.73K (1)

—

+$80.73K

175,793

2.2%

$527.38K

+84.6%

Blend Stanley

10% owner

—

2,500,000

30.6%

$7.50M

—

CEE Holdings Trust entity

10% owner

—

919,555

11.3%

$2.76M

+4.9%

Ursini Charles

President & COO

—

367,500

4.5%

$1.10M

+1,125%

Civantos John

Director

—

70,613

0.865%

$211.84K

+130.7%

Weinrot Daniel J

General Counsel & Secretary

—

59,897

0.734%

$179.69K

+34.0%

Coppola Brian

Chief Ad Operations Officer

—

59,774

0.732%

$179.32K

+8.0%

Sestanovich Elizabeth

Chief People Officer

—

51,890

0.636%

$155.67K

+33.0%

MARTIRE FRANK R

Director

—

41,575

0.509%

$124.73K

+56.4%

Kazerani Moujan

Director

—

40,292

0.494%

$120.88K

+59.3%

Caswell Ryan R.

Director

—

38,577

0.473%

$115.73K

+63.6%

Naidu Taryn Jogi

Director

—

38,562

0.472%

$115.69K

+63.7%

Horn Caroline

Director

—

37,418

0.458%

$112.25K

+66.9%

Kumar Tanmay

Director

—

35,196

0.431%

$105.59K

+74.3%

Individual transactions

Insider

Date

Role

Action

Price

Amount

Kidambi Tridivesh

15 Apr 2026

Chief Financial Officer

Buy

26,910

$3.00

$80.73K

Show all 1 transactions →

What was left out

Form 4 filings counted 25

Amendments (4/A) skipped 0

Filings about a different issuer 0

Unreadable filings 0

Joint filings 0

Sales on a Rule 10b5-1 plan 0

Sales straight out of an exercise 0

Sales at will 0

Transactions with no price 0

Shares from compensation/vesting 69,618

History held since 11 Aug 2020