Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2025-03-10 Sale |
2025-03-11 4:59 pm |
Viant Technology Inc. | DSP | Vanderhook Timothy CEO and Chairman |
92,204 | $13.32 | $1,228,157 | 374,036 (Direct) |
View |
2024-12-19 Sale |
2024-12-20 7:30 pm |
Viant Technology Inc. | DSP | Vanderhook Timothy CEO and Chairman |
156,412 | $19.18 | $2,999,982 | 644,345 (Direct) |
View |
2024-12-10 Sale |
2024-12-12 4:18 pm |
Viant Technology Inc. | DSP | Vanderhook Timothy CEO and Chairman |
8,636 | $21.37 | $184,551 | 497,796 (Direct) |
View |
2024-09-10 Sale |
2024-09-12 4:19 pm |
Viant Technology Inc. | DSP | Vanderhook Timothy CEO and Chairman |
8,636 | $10.07 | $86,965 | 506,432 (Direct) |
View |
2024-06-10 Sale |
2024-06-12 9:00 pm |
Viant Technology Inc. | DSP | Vanderhook Timothy CEO and Chairman |
8,529 | $9.23 | $78,723 | 515,068 (Direct) |
View |
2024-03-10 Sale |
2024-03-12 9:10 pm |
Viant Technology Inc. | DSP | Vanderhook Timothy CEO and Chairman |
82,534 | $10.13 | $836,069 | 329,213 (Direct) |
View |
2023-03-10 Sale |
2023-03-14 9:14 pm |
Viant Technology Inc. | DSP | Vanderhook Timothy CEO and Chairman |
35,100 | $4.13 | $144,963 | 793,379 (Direct) |
View |
2021-02-10 Sale |
2021-02-12 4:28 pm |
Viant Technology Inc. | DSP | Vanderhook Timothy CEO and Chairman |
554,036 | $25 | $13,850,900 | 34,634,950 (Indirect Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2024-12-18 Gift |
2024-12-20 7:30 pm |
N/A N/A |
Viant Technology Inc. | DSP | Vanderhook Timothy CEO and Chairman |
31,556 | $0 | 644,345 (Direct) |
View |
2024-12-19 Exercise |
2024-12-20 7:30 pm |
N/A N/A |
Viant Technology Inc. | DSP | Vanderhook Timothy CEO and Chairman |
203,527 | $4.44 | 644,345 (Direct) |
View |
2024-12-19 Tax Withholding |
2024-12-20 7:30 pm |
N/A N/A |
Viant Technology Inc. | DSP | Vanderhook Timothy CEO and Chairman |
47,115 | $19.18 | 644,345 (Direct) |
View |
2024-12-19 Exercise |
2024-12-20 7:30 pm |
N/A 2033-03-07 |
Viant Technology Inc. | DSP | Vanderhook Timothy CEO and Chairman |
203,527 | $0 | 644,345 (Direct) |
View |
2024-03-15 Option Award |
2024-03-19 7:33 pm |
N/A 2034-03-15 |
Viant Technology Inc. | DSP | Vanderhook Timothy CEO and Chairman |
290,747 | $0 | 35,254,910 (Direct) |
View |
2023-03-07 Option Award |
2023-03-14 9:14 pm |
N/A 2033-03-07 |
Viant Technology Inc. | DSP | Vanderhook Timothy CEO and Chairman |
561,812 | $0 | 793,379 (Direct) |
View |
2022-03-15 Option Award |
2022-03-17 8:24 pm |
N/A 2032-03-15 |
Viant Technology Inc. | DSP | Vanderhook Timothy CEO and Chairman |
739,480 | $0 | 739,480 (Direct) |
View |
2021-02-10 Exercise |
2021-02-12 4:28 pm |
N/A N/A |
Viant Technology Inc. | DSP | Vanderhook Timothy CEO and Chairman |
554,036 | $0 | 34,634,950 (Direct) |
View |
Ownership |
2021-02-09 7:00 pm |
N/A N/A |
Viant Technology Inc. | DSP | Vanderhook Timothy See Remarks |
0 | $0 | 35,743,022 (Direct) |
View |