MADDEN LARRY - Insider Non-Derivative Transactions at Viant Technology Inc. (DSP) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Dec 17, 2025, MADDEN LARRY's relationship to Viant Technology Inc. (DSP) is Officer (Chief Financial Officer), and currently has 409,778 shares of Class A Common Stock.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other DSP insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
MADDEN LARRY - Insider Non-Derivative Transactions of DSP Class A Common Stock
MADDEN LARRY - Insider Non-Derivative Transactions at DSP
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Dec 18, 2025 | Sell -- (Class A Common Stock) | 13477 | 11.7 | 409778 |
| Sep 16, 2025 | Sell -- (Class A Common Stock) | 13006 | 9.73 | 423255 |
| Jun 14, 2025 | Sell -- (Class A Common Stock) | 13265 | 13.08 | 436261 |
| Mar 19, 2025 | Acquisition -- (Class A Common Stock) | 50975 | 0 | 449526 |
| Mar 16, 2025 | Acquisition -- (Class A Common Stock) | 112423 | 0 | 398551 |
| Mar 11, 2025 | F -- (Class A Common Stock) | 58212 | 13.32 | 286128 |
| Feb 6, 2025 | Sell -- (Class A Common Stock) | 14284 | 23.12 | 344340 |
| Jan 3, 2025 | Sell -- (Class A Common Stock) | 14284 | 18.76 | 358624 |
| Dec 11, 2024 | F -- (Class A Common Stock) | 5442 | 21.37 | 372908 |
| Dec 5, 2024 | Sell -- (Class A Common Stock) | 14284 | 19.51 | 378350 |
| Nov 19, 2024 | Sell -- (Class A Common Stock) | 3917 | 17.44 | 392634 |
| Nov 19, 2024 | Sell -- (Class A Common Stock) | 18587 | 16.94 | 396551 |
| Nov 16, 2024 | Sell -- (Class A Common Stock) | 45969 | 15.75 | 415138 |
| Nov 15, 2024 | Sell -- (Class A Common Stock) | 4262 | 16.2 | 461107 |
| Nov 15, 2024 | Sell -- (Class A Common Stock) | 48019 | 15.28 | 465369 |
| Nov 15, 2024 | Sell -- (Class A Common Stock) | 14962 | 14.61 | 513388 |
| Oct 29, 2024 | Sell -- (Class A Common Stock) | 1498 | 11.57 | 528350 |
| Oct 12, 2024 | Sell -- (Class A Common Stock) | 2768 | 11.23 | 529848 |
| Oct 11, 2024 | Sell -- (Class A Common Stock) | 1089 | 11.06 | 532616 |
| Oct 10, 2024 | Sell -- (Class A Common Stock) | 1953 | 11.19 | 533705 |
| Sep 25, 2024 | Sell -- (Class A Common Stock) | 2776 | 11.15 | 535658 |
| Sep 24, 2024 | Sell -- (Class A Common Stock) | 3084 | 11.05 | 538434 |
| Sep 21, 2024 | Sell -- (Class A Common Stock) | 1116 | 11.02 | 541518 |
| Sep 11, 2024 | F -- (Class A Common Stock) | 14005 | 10.07 | 542634 |
| Aug 27, 2024 | Sell -- (Class A Common Stock) | 3263 | 11.12 | 556639 |
| Aug 24, 2024 | Sell -- (Class A Common Stock) | 3885 | 11.16 | 559902 |
| Jun 11, 2024 | F -- (Class A Common Stock) | 14009 | 9.23 | 563787 |
| Mar 16, 2024 | Acquisition -- (Class A Common Stock) | 121490 | 0 | 577796 |
| Mar 11, 2024 | F -- (Class A Common Stock) | 61229 | 10.13 | 456306 |
| Dec 11, 2023 | F -- (Class A Common Stock) | 16781 | 7.38 | 517535 |
| Sep 11, 2023 | F -- (Class A Common Stock) | 16784 | 6.64 | 534316 |
| Jun 11, 2023 | F -- (Class A Common Stock) | 16784 | 4.24 | 551100 |
| Mar 11, 2023 | F -- (Class A Common Stock) | 38707 | 4.13 | 567884 |
| Mar 8, 2023 | Acquisition -- (Class A Common Stock) | 112613 | 0 | 606591 |