Christopher Vanderhook
10% Owner at DSP
Data refreshed: Oct 11, 2026, 11:42 PM UTC
Total filings
6
Buys
0
$0
Sells
5
$248K
Grants & other
0
$0
Recent filings
| Filed | Symbol | Type | Qty | Value |
|---|---|---|---|---|
| Sep 14, 2026 | DSP Viant Technology Inc. | SELL | 8,636 | $110K |
| Jul 23, 2026 | DSP Viant Technology Inc. | SELL | 3,196 | $37K |
| Jul 23, 2026 | DSP Viant Technology Inc. | OTHER | 12,500 | — |
| Jul 23, 2026 | DSP Viant Technology Inc. | SELL | 4,304 | $45K |
| Jul 23, 2026 | DSP Viant Technology Inc. | SELL | 5,000 | $55K |
| Jul 23, 2026 | DSP Viant Technology Inc. | SELL | 12,500 | — |