Vanderhook Timothy Insider Trading Activity
Vanderhook Timothy has been net-selling over the last 12 months with 0 purchases and 20 sales across 1 company.
DSP is the most-traded position with 20 trades. The largest single transaction was a sale of DSP for $107K on Dec 17, 2025.
Performance Scorecard
Forward stock performance after each transaction by Vanderhook Timothy. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | -0.7% | 38% | 21 |
| 90 days | — | -1.2% | 50% | 18 |
| 120 days | — | -2.0% | 40% | 15 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersDSP · Viant Technology Inc.
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Upgrade to ProRecent Trades
| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
May 21, 2026 | DSP | Sell | 2,500 | $10.79 | $27K | −100.0% | CEO | |
May 20, 2026 | DSP | Sell | 5,000 | $10.60 | $53K | −66.7% | CEO | |
May 19, 2026 | DSP | Sell | 5,000 | $10.89 | $54K | −40.0% | CEO | |
Apr 22, 2026 | DSP | Sell | 2,796 | $10.74 | $30K | −100.0% | CEO | |
Apr 21, 2026 | DSP | Sell | 4,704 | $10.91 | $51K | −62.7% | CEO | |
Apr 20, 2026 | DSP | Sell | 5,000 | $11.12 | $56K | −40.0% | CEO | |
Mar 19, 2026 | DSP | Sell | 2,920 | $11.42 | $33K | −100.0% | CEO | |
Mar 18, 2026 | DSP | Sell | 5,000 | $12.00 | $60K | −63.1% | CEO | |
Mar 17, 2026 | DSP | Sell | 5,000 | $11.80 | $59K | −38.7% | CEO | |
Feb 19, 2026 | DSP | Sell | 3,279 | $9.17 | $30K | −88.6% | CEO | |
Feb 18, 2026 | DSP | Sell | 4,722 | $9.19 | $43K | −56.1% | CEO | |
Feb 17, 2026 | DSP | Sell | 4,079 | $9.26 | $38K | −32.6% | CEO | |
Jan 22, 2026 | DSP | Sell | 2,574 | $12.87 | $33K | −100.0% | CEO | |
Jan 21, 2026 | DSP | Sell | 4,926 | $12.24 | $60K | −65.7% | CEO | |
Jan 20, 2026 | DSP | Sell | 5,000 | $11.94 | $60K | −40.0% | CEO | |
Dec 19, 2025 | DSP | Sell | 2,500 | $11.79 | $29K | −100.0% | CEO | |
Dec 18, 2025 | DSP | Sell | 5,000 | $11.93 | $60K | −66.7% | CEO | |
Dec 17, 2025 | DSP | Sell | 9,102 | $11.70 | $107K | −2.6% | CEO | |
Dec 17, 2025 | DSP | Sell | 5,000 | $11.74 | $59K | −40.0% | CEO | |
Sep 15, 2025 | DSP | Sell | 8,782 | $9.73 | $85K | −2.4% | CEO | |
Jun 13, 2025 | DSP | Sell | 8,960 | $13.08 | $117K | −2.4% | CEO |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| DSP | Viant Technology Inc. | 21 | $1.1M |
Other insiders at Viant Technology Inc.
3 other tracked filers at DSP.