System1, Inc. (SST) Insider Trading

System1, Inc. (SST) has 4 SEC Form 4 insider filings on record in the last 90 days. Most recent filing: July 17, 2026.

Filings
4
Purchases
0
$0
Sales
0
$0
Insiders
4

Most active SST insiders

Weinrot Daniel J
General Counsel & Secretary
0 bought · 0 sold · July 17, 2026
$24K
Sestanovich Elizabeth
Chief People Officer
0 bought · 0 sold · July 17, 2026
$18K
Coppola Brian
Chief Ad Operations Officer
0 bought · 0 sold · July 17, 2026
$16K
Kidambi Tridivesh
Chief Financial Officer
0 bought · 0 sold · July 17, 2026
$16K

Latest SST Form 4 filings

Date Insider Value Shares Stake Pre-planned Links
July 17, 2026 filed July 15, 2026 Coppola Brian Chief Ad Operations Officer $15,922 6,124 −9% No
July 17, 2026 filed July 15, 2026 Sestanovich Elizabeth Chief People Officer $18,351 7,058 −12% No
July 17, 2026 filed July 15, 2026 Kidambi Tridivesh Chief Financial Officer $15,657 6,022 −3% No
July 17, 2026 filed July 15, 2026 Weinrot Daniel J General Counsel & Secretary $23,806 9,156 −13% No

About this data

Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.

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