Vanderhook Christopher
Chief Operating Officer
Vanderhook Christopher has filed 6 SEC Form 4 filings (29 transaction rows) across 1 company, with disclosures dating back to 2026. 6 of those filings fall inside the rolling window. Most recent filing: Jul 24, 2026.
Companies traded
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$649K
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| DSP | Chief Operating Officer | Sale | 3,196 | $37K | Jul 24 | SEC ↗ | |
| DSP | Chief Operating Officer | Sale | 5,000 | $55K | Jul 24 | SEC ↗ | |
| DSP | Chief Operating Officer | Sale | 4,304 | $45K | Jul 24 | SEC ↗ | |
| DSP | Chief Operating Officer | Sale | 5,000 | $56K | Jun 18 | SEC ↗ | |
| DSP | Chief Operating Officer | Sale | 5,000 | $55K | Jun 18 | SEC ↗ | |
| DSP | Chief Operating Officer | Sale | 2,500 | $27K | Jun 18 | SEC ↗ | |
| DSP | Chief Operating Officer | Sale | 9,125 | $101K | Jun 16 | SEC ↗ | |
| DSP | Chief Operating Officer | Sale | 5,000 | $54K | May 22 | SEC ↗ | |
| DSP | Chief Operating Officer | Sale | 5,000 | $53K | May 22 | SEC ↗ | |
| DSP | Chief Operating Officer | Sale | 2,500 | $27K | May 22 | SEC ↗ | |
| DSP | Chief Operating Officer | Sale | 5,000 | $56K | Apr 22 | SEC ↗ | |
| DSP | Chief Operating Officer | Sale | 4,704 | $51K | Apr 22 | SEC ↗ | |
| DSP | Chief Operating Officer | Sale | 2,796 | $30K | Apr 22 | SEC ↗ |