7 insiders reported 178 Form 4 transactions for Viant Technology Inc. (DSP) over the past 18 months (most recent 2026-06-18). Recent activity: Vanderhook Christopher (Chief Operating Officer) Buy 12,500 shares, Vanderhook Timothy (CEO and Chairman) Sell 2,500 shares, Vanderhook Timothy (CEO and Chairman) Buy 12,500 shares, Capital V LLC (Insider) Sell 37,500 shares, Vanderhook Christopher (Chief Operating Officer) Sell 12,500 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-18 | Vanderhook Christopher | Chief Operating Officer | Buy | 12,500 | $0 |
| 2026-06-18 | Vanderhook Timothy | CEO and Chairman | Sell | 2,500 | $27,412 |
| 2026-06-18 | Vanderhook Timothy | CEO and Chairman | Buy | 12,500 | $0 |
| 2026-06-18 | Capital V LLC | Insider | Sell | 37,500 | $0 |
| 2026-06-18 | Vanderhook Christopher | Chief Operating Officer | Sell | 12,500 | $0 |
| 2026-06-18 | Vanderhook Timothy | CEO and Chairman | Sell | 12,500 | $0 |
| 2026-06-18 | Capital V LLC | Insider | Sell | 15,000 | $167,571 |
| 2026-06-18 | Capital V LLC | Insider | Buy | 37,500 | $0 |
| 2026-06-18 | Vanderhook Timothy | CEO and Chairman | Sell | 5,000 | $55,857 |
| 2026-06-18 | Capital V LLC | Insider | Sell | 15,000 | $166,326 |
| 2026-06-18 | Vanderhook Christopher | Chief Operating Officer | Sell | 5,000 | $55,442 |
| 2026-06-18 | Vanderhook Timothy | CEO and Chairman | Sell | 5,000 | $55,442 |
| 2026-06-18 | Capital V LLC | Insider | Sell | 7,500 | $82,234 |
| 2026-06-18 | Vanderhook Christopher | Chief Operating Officer | Sell | 2,500 | $27,412 |
| 2026-06-18 | Vanderhook Christopher | Chief Operating Officer | Sell | 5,000 | $55,857 |
| 2026-06-10 | VALDES MAX O | Director | Sell | 3,300 | $39,930 |
| 2026-06-10 | Vanderhook Timothy | CEO and Chairman | Sell | 52,096 | $0 |
| 2026-06-10 | Vanderhook Timothy | CEO and Chairman | Sell | 52,096 | $0 |
| 2026-06-10 | Yang Vivian | Director | Buy | 14,544 | $0 |
| 2026-06-10 | Vanderhook Christopher | Chief Operating Officer | Sell | 52,096 | $0 |
| 2026-06-10 | Vanderhook Christopher | Chief Operating Officer | Sell | 52,096 | $0 |
| 2026-06-10 | Vanderhook Timothy | CEO and Chairman | Sell | 52,096 | $0 |
| 2026-06-10 | VALDES MAX O | Director | Sell | 3,386 | $40,527 |
| 2026-06-10 | Vanderhook Christopher | Chief Operating Officer | Sell | 52,096 | $0 |
| 2026-06-10 | Wilson Brett | Director | Buy | 14,544 | $0 |
Source: SEC Form 4 filings · as of 2026-06-18