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About Viant Technology Inc. (DSP)
Viant Technology Inc. files with the SEC under CIK 0001828791 and is classified as computer programming, data processing, etc. It is grouped with Information Technology companies on this site.
DSP Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 5 | 79,806 | $1.02M |
| Grant or award | 2 | 39,109 | |
| Tax withholding / forfeiture | 1 | 24,016 | |
DSP insider transactions (Form 4)
1568 Form 4 filings on record, the earliest from Oct 11, 2024, newest first. Filing history page 3 of 3.
| Traded | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Christopher Vanderhook - Officer | Derivative | Class A Common Stock | 8,636 | $21.37 | $185K | |
| Timothy Vanderhook - Officer | Derivative | Class A Common Stock | 8,636 | $21.37 | $185K | |
| Larry Madden - Officer | Tax withholding / forfeiture | Class A Common Stock | 5,442 | $21.37 | $116K | |
| Max O. Valdes - Director | Open-market sale | Class A Common Stock | 7,500 | $20.51 | $154K | |
| Larry Madden - Officer | Open-market sale | Class A Common Stock | 14,284 | $19.51 | $279K | |
| Larry Madden - Officer | Open-market sale | Class A Common Stock | 14,962 | $14.61 | $219K | |
| Larry Madden - Officer | Open-market sale | Class A Common Stock | 48,019 | $15.28 | $734K | |
| Larry Madden - Officer | Open-market sale | Class A Common Stock | 4,262 | $16.20 | $69K | |
| Larry Madden - Officer | Open-market sale | Class A Common Stock | 45,969 | $15.75 | $724K | |
| Larry Madden - Officer | Open-market sale | Class A Common Stock | 18,587 | $16.94 | $315K | |
| Larry Madden - Officer | Open-market sale | Class A Common Stock | 3,917 | $17.44 | $68K | |
| Larry Madden - Officer | Open-market sale | Class A Common Stock | 1,498 | $11.57 | $17K | |
| Larry Madden - Officer | Open-market sale | Class A Common Stock | 1,953 | $11.19 | $22K | |
| Larry Madden - Officer | Open-market sale | Class A Common Stock | 1,089 | $11.06 | $12K | |
| Larry Madden - Officer | Open-market sale | Class A Common Stock | 2,768 | $11.23 | $31K |
Recent DSP Form 144 notices of proposed sale
3An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Lawrence Madden | Officer | 73,066 | $904K | View on EDGAR | |
| - | - | - | - |
DSP insider trading FAQ
What is the latest insider trade for DSP?
Viant Technology Inc. (DSP) had 7 insider filings in the last 90 days, with the most recent on 15 October 2026. The full record for DSP runs to 68 Form 4 filings, the earliest from 11 October 2024. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying DSP stock?
No insider purchases of DSP were filed in the last 90 days.
How many insiders are selling DSP stock?
5 insider sales of DSP were filed in the last 90 days, totaling $1.02M.
Where can I see DSP SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects DSP Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Information Technology companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Larry Madden view on EDGAR
- - Larry Madden view on EDGAR
- - Christopher Vanderhook view on EDGAR
- - Timothy Vanderhook view on EDGAR
- - Larry Madden view on EDGAR
- - Larry Madden view on EDGAR
- - Craig Justin Abrahams view on EDGAR
- - Larry Madden view on EDGAR
- - Timothy Vanderhook view on EDGAR
Related companies with recent insider activity
Learn more
- Insider selling: signal or noise?
- Why most insider sales are routine, and the few patterns worth a second look.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Information Technology
- Where DSP's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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- The daily trading plan of ranked insider buys, on a delay, with the plan archive
