| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Director | Chief Executive Officer | Co-chief Executive Officer
3 companies
David Kostman is Chief Executive Officer at TEAD, with reported holdings spanning 3 companies. David Kostman's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $8.3M at current prices.
Our model assigns David Kostman a below-average insider score of 14/100, based on 4 past trades. Over a 12-month horizon, the one trade was not profitable, with an average 12-month return of -81.5%.
David Kostman's largest disclosed position is in U as Director, worth about $5.8M.
David Kostman has 39 Form 4 filings on record from December 2021 to September 2026, across 3 companies: Director at Nice (NCSYF), 2026; Chief Executive Officer at Teads (TEAD), 2021–2026; Director at Unity Software (U), 2022–2024.
The 57 reported transactions were 39 tax withholdings, 10 stock awards, 4 open-market purchases and 3 option or other derivative awards, plus smaller numbers of other types.
Counted by filing, the open-market trades come to 2 purchases worth about $133K and no sales.
The largest open-market purchase was 20,000 shares of TEAD at an average $3.98 on March 13, 2025, about $80K. Twelve months later TEAD was down 82%.