Vanderhook Timothy
CEO and Chairman
Vanderhook Timothy has filed 13 SEC Form 4 filings (56 transaction rows) across 1 company, with disclosures dating back to 2025. 13 of those filings fall inside the rolling window. Most recent filing: Jul 24, 2026.
On the most recent filing, Vanderhook Timothy is listed as CEO and Chairman at Viant Technology Inc. Inside the rolling window, Vanderhook Timothy reported no open-market purchases and 26 open-market sales totaling $1.4M in DSP. The largest disclosed transaction in the window is a sale of 14,102 DSP shares on Dec 17, 2025, worth $165K.
Companies traded
Other insiders at DSP
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$1.4M
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| DSP | CEO and Chairman | Sale | 3,196 | $37K | Jul 24 | SEC ↗ | |
| DSP | CEO and Chairman | Sale | 5,000 | $55K | Jul 24 | SEC ↗ | |
| DSP | CEO and Chairman | Sale | 4,304 | $45K | Jul 24 | SEC ↗ | |
| DSP | CEO and Chairman | Sale | 5,000 | $56K | Jun 18 | SEC ↗ | |
| DSP | CEO and Chairman | Sale | 5,000 | $55K | Jun 18 | SEC ↗ | |
| DSP | CEO and Chairman | Sale | 2,500 | $27K | Jun 18 | SEC ↗ | |
| DSP | CEO and Chairman | Sale | 9,125 | $101K | Jun 16 | SEC ↗ | |
| DSP | CEO and Chairman | Sale | 5,000 | $54K | May 22 | SEC ↗ | |
| DSP | CEO and Chairman | Sale | 5,000 | $53K | May 22 | SEC ↗ | |
| DSP | CEO and Chairman | Sale | 2,500 | $27K | May 22 | SEC ↗ | |
| DSP | CEO and Chairman | Sale | 5,000 | $56K | Apr 22 | SEC ↗ | |
| DSP | CEO and Chairman | Sale | 4,704 | $51K | Apr 22 | SEC ↗ | |
| DSP | CEO and Chairman | Sale | 2,796 | $30K | Apr 22 | SEC ↗ | |
| DSP | CEO and Chairman | Sale | 5,000 | $59K | Mar 19 | SEC ↗ | |
| DSP | CEO and Chairman | Sale | 5,000 | $60K | Mar 19 | SEC ↗ | |
| DSP | CEO and Chairman | Sale | 2,920 | $33K | Mar 19 | SEC ↗ | |
| DSP | CEO and Chairman | Sale | 4,079 | $38K | Feb 19 | SEC ↗ | |
| DSP | CEO and Chairman | Sale | 4,722 | $43K | Feb 19 | SEC ↗ | |
| DSP | CEO and Chairman | Sale | 3,279 | $30K | Feb 19 | SEC ↗ | |
| DSP | CEO and Chairman | Sale | 5,000 | $60K | Jan 22 | SEC ↗ | |
| DSP | CEO and Chairman | Sale | 4,926 | $60K | Jan 22 | SEC ↗ | |
| DSP | CEO and Chairman | Sale | 2,574 | $33K | Jan 22 | SEC ↗ | |
| DSP | CEO and Chairman | Sale | 2,500 | $29K | Dec 19 | SEC ↗ | |
| DSP | CEO and Chairman | Sale | 14,102 | $165K | Dec 18 | SEC ↗ | |
| DSP | CEO and Chairman | Sale | 5,000 | $60K | Dec 18 | SEC ↗ |
Frequently asked questions
How many SEC Form 4 filings has Vanderhook Timothy made?
Vanderhook Timothy has filed 13 SEC Form 4 filings (56 transaction rows) across 1 company since 2025.
Which companies does Vanderhook Timothy trade?
Vanderhook Timothy has filed SEC Form 4 disclosures for 1 company, including DSP.
When was Vanderhook Timothy's most recent SEC Form 4 filing?
Vanderhook Timothy's most recent SEC Form 4 filing on Tracefour is dated Jul 24, 2026.
What is Vanderhook Timothy's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Vanderhook Timothy is listed as CEO and Chairman.
What is Vanderhook Timothy's total buy and sell value in the current window?
Inside the rolling retention window, Vanderhook Timothy bought $0 and sold $1.4M based on SEC Form 4 filings.
What was Vanderhook Timothy's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 14,102 DSP shares on 2025-12-17, worth $165K, per SEC Form 4 filings.