System1, Inc. (SST) insider trading.
In Q3 2026, insiders at System1, Inc. reported 4 non-derivative transactions on 4 Forms 3, 4 and 5: 0 open-market purchases and 0 sales.
- Transactions
- 4
- Purchases (P)
- 0
- Sales (S)
- 0
- Net shares, P minus S
- 0
- Insiders
- 4
- Last filed
- 2026-07-17
Insiders
| Insider | Relationship | Transactions | Buys | Sales |
|---|---|---|---|---|
| Weinrot Daniel J | Officer · General Counsel & Secretary | 1 | 0 | 0 |
| Kidambi Tridivesh | Officer · Chief Financial Officer | 1 | 0 | 0 |
| Coppola Brian | Officer · Chief Ad Operations Officer | 1 | 0 | 0 |
| Sestanovich Elizabeth | Officer · Chief People Officer | 1 | 0 | 0 |
Transactions
| Date | Insider | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-07-15 | Weinrot Daniel J | F (D) | 9,156 | $2.6 | 59,897 | Form 4 |
| 2026-07-15 | Kidambi Tridivesh | F (D) | 6,022 | $2.6 | 175,793 | Form 4 |
| 2026-07-15 | Coppola Brian | F (D) | 6,124 | $2.6 | 59,774 | Form 4 |
| 2026-07-15 | Sestanovich Elizabeth | F (D) | 7,058 | $2.6 | 51,890 | Form 4 |
Transaction codes in this quarter
Get SST insider transactions through the API
curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&cik=1805833&limit=100" \
-H "Authorization: Bearer $SEC_API_KEY"Insider trading API guide · SST company page · System1, Inc. on SEC.gov
Questions
Are insiders buying or selling System1, Inc. (SST)?
In Q3 2026, insiders at System1, Inc. reported 4 non-derivative transactions on 4 Forms 3, 4 and 5: 0 open-market purchases and 0 sales. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.
Where do these System1, Inc. insider trades come from?
From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.
Plain-text version for agents and LLMs: /insider-trading/sst.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.