Yang Vivian (CIK 1615037) reported 3 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-10). Recent activity: Buy DSP (14,544 shares), Buy DSP (15,948 shares), Buy DSP (12,382 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-10 | Viant Technology Inc. (DSP) | Director | Buy | 14,544 | $0 |
| 2026-06-05 | Viant Technology Inc. (DSP) | Director | Buy | 15,948 | $0 |
| 2025-06-09 | Viant Technology Inc. (DSP) | Director | Buy | 12,382 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-06-10