Viant Technology Inc.
DSP- Exchange
- Nasdaq
- Industry
- Services-Computer Programming, Data Processing, Etc.
- SEC CIK
- 0001828791
In the last 90 days, Viant Technology Inc. insiders filed 0 open-market purchases and 6 sales; 120 institutions reported holding it in 13F filings for Q2 2026, worth $154.9M in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Viant Technology Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 6 filings
- 3 insiders, $1.72M in total
- Insiders trading
- 3
- Net value
- −$1.72M
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Viant Technology Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Madden Larry | Chief Financial Officer | 342,711 | Sep 18, 2026 | 15 |
| Vanderhook Christopher | Chief Operating Officer | 285,244 | Sep 14, 2026 | 13 |
| Vanderhook Timothy | CEO and Chairman | 200,244 | Sep 14, 2026 | 13 |
| Abrahams Craig Justin | Director | 39,109 | Aug 12, 2026 | 1 |
| Capital V LLC | 10% Owner | 0 | Jul 23, 2026 | 9 |
| Valdes Max O | Director | 29,449 | Jun 10, 2026 | 2 |
| Wilson Brett | Director | 50,463 | Jun 10, 2026 | 1 |
| Yang Vivian | Director | 108,457 | Jun 10, 2026 | 1 |
| Williams Elizabeth Goodman | Director | 87,137 | Jun 4, 2024 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 13, 2025 (view filing) | Jun 13 | Same day | Madden LarryChief Financial Officer | SSaleClass A Common Stock | −13.3K | $13.08 | −$173.5K | −3.0%436.3K after | |
| Jun 9, 2025 (view filing) | Jun 5-6 | 4 days | Valdes Max ODirector | SSaleClass A Common Stock | −9.90K | $14.08 | −$139.3K | −31.4%21.6K after | 2 lots |
| Feb 7, 2025 (view filing) | Feb 5 | 2 days | Madden LarryChief Financial Officer | SSaleClass A Common Stock | −14.3K | $23.12 | −$330.2K | −4.0%344.3K after | 10b5-1 |
| Jan 3, 2025 (view filing) | Jan 2 | 1 day | Madden LarryChief Financial Officer | SSaleClass A Common Stock | −14.3K | $18.76 | −$268.0K | −3.8%358.6K after | 10b5-1 |
| Dec 9, 2024 (view filing) | Dec 6 | 3 days | Valdes Max ODirector | SSaleClass A Common Stock | −7.50K | $20.51 | −$153.8K | −10.6%63.5K after | |
| Dec 5, 2024 (view filing) | Dec 4 | 1 day | Madden LarryChief Financial Officer | SSaleClass A Common Stock | −14.3K | $19.51 | −$278.7K | −3.6%378.4K after | 10b5-1 |
| Nov 18, 2024 (view filing) | Nov 14-18 | 4 days | Madden LarryChief Financial Officer | SSaleClass A Common Stock | −135.7K | $15.68 | −$2.13M | −25.7%392.6K after | 6 lots10b5-1 |
| Oct 30, 2024 (view filing) | Oct 28 | 2 days | Madden LarryChief Financial Officer | SSaleClass A Common Stock | −1.50K | $11.57 | −$17.3K | −0.3%528.4K after | 10b5-1 |
| Oct 11, 2024 (view filing) | Oct 9-11 | 2 days | Madden LarryChief Financial Officer | SSaleClass A Common Stock | −5.81K | $11.18 | −$65.0K | −1.1%529.8K after | 3 lots10b5-1 |
| Sep 24, 2024 (view filing) | Sep 20-24 | 4 days | Madden LarryChief Financial Officer | SSaleClass A Common Stock | −6.98K | $11.08 | −$77.3K | −1.3%535.7K after | 3 lots10b5-1 |
| Aug 27, 2024 (view filing) | Aug 23-26 | 4 days | Madden LarryChief Financial Officer | SSaleClass A Common Stock | −7.15K | $11.14 | −$79.6K | −1.3%556.6K after | 2 lots10b5-1 |
| Jun 15, 2023 (view filing) | Jun 13-14 | 2 days | Valdes Max ODirector | SSaleClass A Common Stock | −10.3K | $4.38 | −$45.0K | −12.8%69.9K after | 2 lots |
| Mar 17, 2022 (view filing) | Mar 14 | 3 daysLate | Madden LarryChief Financial Officer | SSaleClass A Common Stock | −21.6K | $6.08 | −$131.5K | −5.4%377.7K after | |
| Sep 15, 2021 (view filing) | Sep 13 | 2 days | Madden LarryChief Financial Officer | SSaleClass A Common Stock | −18.4K | $12.51 | −$230.2K | −4.2%416.1K after |