Insider Profile · SEC Form 4 Activity · Trailing 90 Days
Vanderhook Christopher
Over the trailing 90 days, Vanderhook Christopher (Director at Viant Technology Inc.) sold $512K of stock in DSP, per 35 SEC Form 4 transactions.
- Role
- Director
- Companies
- DSP
- Window
- Trailing 90 days · 35 transactions · CIK 1843104
- Net activity
- −$512K ($0 bought · $512K sold)
By Company (Trailing 90 Days)
| Symbol | Company | Txns | Bought | Sold | Net |
|---|---|---|---|---|---|
| DSP | Viant Technology Inc. | 35 | — | $512K | −$512K |
Transactions (35)
| Date | Symbol | Type | Shares | Value | Description |
|---|---|---|---|---|---|
| 2026-07-23 | DSP | Sell | 4.3K | $45K | Open market or private sale |
| 2026-07-22 | DSP | Sell | 5.0K | $55K | Open market or private sale |
| 2026-07-21 | DSP | Sell | 12.5K | $0 | Disposition to the issuer of issuer equity securities |
| 2026-07-21 | DSP | Sell | 3.2K | $37K | Open market or private sale |
| 2026-07-21 | DSP | Sell | 12.5K | $0 | Grant, award or other acquisition |
| 2026-07-21 | DSP | Buy | 12.5K | $0 | Exercise or conversion of derivative security |
| 2026-06-18 | DSP | Sell | 2.5K | $27K | Open market or private sale |
| 2026-06-17 | DSP | Sell | 5.0K | $55K | Open market or private sale |
| 2026-06-16 | DSP | Buy | 12.5K | $0 | Exercise or conversion of derivative security |
| 2026-06-16 | DSP | Sell | 12.5K | $0 | Exercise or conversion of derivative security |
| 2026-06-16 | DSP | Sell | 12.5K | $0 | Disposition to the issuer of issuer equity securities |
| 2026-06-16 | DSP | Sell | 5.0K | $56K | Open market or private sale |
| 2026-06-15 | DSP | Sell | 9.1K | $101K | Open market or private sale |
| 2026-06-09 | DSP | Buy | 52.1K | $0 | Grant, award or other acquisition |
| 2026-06-09 | DSP | Sell | 52.1K | $0 | Gift (bona fide) |
| 2026-06-09 | DSP | Sell | 52.1K | $0 | Gift (bona fide) |
| 2026-06-09 | DSP | Sell | 52.1K | $0 | Gift (bona fide) |
| 2026-06-09 | DSP | Sell | 52.1K | $0 | Gift (bona fide) |
| 2026-06-09 | DSP | Buy | 52.1K | $0 | Grant, award or other acquisition |
| 2026-06-09 | DSP | Buy | 52.1K | $0 | Grant, award or other acquisition |
| 2026-06-09 | DSP | Buy | 52.1K | $0 | Grant, award or other acquisition |
| 2026-06-09 | DSP | Sell | 52.1K | $0 | Gift (bona fide) |
| 2026-06-09 | DSP | Sell | 52.1K | $0 | Gift (bona fide) |
| 2026-06-09 | DSP | Buy | 52.1K | $0 | Grant, award or other acquisition |
| 2026-06-09 | DSP | Buy | 52.1K | $0 | Grant, award or other acquisition |
| 2026-06-09 | DSP | Buy | 52.1K | $0 | Grant, award or other acquisition |
| 2026-06-09 | DSP | Sell | 52.1K | $0 | Gift (bona fide) |
| 2026-06-09 | DSP | Sell | 52.1K | $0 | Gift (bona fide) |
| 2026-06-09 | DSP | Buy | 52.1K | $0 | Grant, award or other acquisition |
| 2026-05-21 | DSP | Sell | 2.5K | $27K | Open market or private sale |
| 2026-05-20 | DSP | Sell | 5.0K | $53K | Open market or private sale |
| 2026-05-19 | DSP | Sell | 12.5K | $0 | Exercise or conversion of derivative security |
| 2026-05-19 | DSP | Sell | 5.0K | $54K | Open market or private sale |
| 2026-05-19 | DSP | Sell | 12.5K | $0 | Disposition to the issuer of issuer equity securities |
| 2026-05-19 | DSP | Buy | 12.5K | $0 | Exercise or conversion of derivative security |
Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.
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