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 |
2025-03-10 Sale |
2025-03-11 4:58 pm |
Viant Technology Inc. | DSP | Vanderhook Christopher Chief Operating Officer |
92,204 | $13.32 | $1,228,157 | 374,036 (Direct) |
View |
2025-02-05 Sale |
2025-02-07 4:59 pm |
Viant Technology Inc. | DSP | MADDEN LARRY Chief Financial Officer |
14,284 | $23.12 | $330,235 | 344,340 (Direct) |
View |
2025-01-02 Sale |
2025-01-03 5:04 pm |
Viant Technology Inc. | DSP | MADDEN LARRY Chief Financial Officer |
14,284 | $18.76 | $267,995 | 358,624 (Direct) |
View |
2024-12-19 Sale |
2024-12-20 7:31 pm |
Viant Technology Inc. | DSP | Vanderhook Christopher Chief Operating Officer |
156,412 | $19.18 | $2,999,982 | 644,345 (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 |
2024-12-10 Sale |
2024-12-12 4:17 pm |
Viant Technology Inc. | DSP | Vanderhook Christopher Chief Operating Officer |
8,636 | $21.37 | $184,551 | 497,796 (Direct) |
View |
2024-12-06 Sale |
2024-12-09 6:08 pm |
Viant Technology Inc. | DSP | VALDES MAX O Director |
7,500 | $20.51 | $153,829 | 63,452 (Direct) |
View |
2024-12-04 Sale |
2024-12-05 4:39 pm |
Viant Technology Inc. | DSP | MADDEN LARRY Chief Financial Officer |
14,284 | $19.51 | $278,695 | 378,350 (Direct) |
View |
2024-11-14 Sale |
2024-11-18 7:51 pm |
Viant Technology Inc. | DSP | MADDEN LARRY Chief Financial Officer |
135,716 | $15.68 | $2,128,493 | 392,634 (Direct) |
View |
2024-10-28 Sale |
2024-10-30 7:20 pm |
Viant Technology Inc. | DSP | MADDEN LARRY Chief Financial Officer |
1,498 | $11.57 | $17,339 | 528,350 (Direct) |
View |
2024-10-09 Sale |
2024-10-11 5:38 pm |
Viant Technology Inc. | DSP | MADDEN LARRY Chief Financial Officer |
5,810 | $11.19 | $65,003 | 529,848 (Direct) |
View |
2024-09-20 Sale |
2024-09-24 9:28 pm |
Viant Technology Inc. | DSP | MADDEN LARRY Chief Financial Officer |
6,976 | $11.09 | $77,337 | 535,658 (Direct) |
View |
2024-09-10 Sale |
2024-09-12 4:19 pm |
Viant Technology Inc. | DSP | Vanderhook Christopher Chief Operating Officer |
8,636 | $10.07 | $86,965 | 506,432 (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 |
2024-08-23 Sale |
2024-08-27 4:12 pm |
Viant Technology Inc. | DSP | MADDEN LARRY Chief Financial Officer |
7,148 | $11.14 | $79,641 | 556,639 (Direct) |
View |
2024-06-10 Sale |
2024-06-12 9:02 pm |
Viant Technology Inc. | DSP | Vanderhook Christopher Chief Operating Officer |
8,529 | $9.23 | $78,723 | 515,068 (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 |
2024-06-02 Sale |
2024-06-04 9:24 pm |
Viant Technology Inc. | DSP | Williams Elizabeth Goodman Director |
17,320 | $9.51 | $164,713 | 87,137 (Direct) |
View |
2024-06-02 Sale |
2024-06-04 9:23 pm |
Viant Technology Inc. | DSP | Yang Vivian Director |
17,320 | $9.51 | $164,713 | 81,531 (Direct) |
View |
2024-06-02 Sale |
2024-06-04 9:22 pm |
Viant Technology Inc. | DSP | VALDES MAX O Director |
17,320 | $9.51 | $164,713 | 70,952 (Direct) |
View |
2024-03-10 Sale |
2024-03-12 9:11 pm |
Viant Technology Inc. | DSP | Vanderhook Christopher Chief Operating Officer |
82,534 | $10.13 | $836,069 | 329,213 (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 |
2023-06-13 Sale |
2023-06-15 4:05 pm |
Viant Technology Inc. | DSP | VALDES MAX O Director |
10,294 | $4.375 | $45,036 | 69,913 (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 |
2025-03-15 Option Award |
2025-03-18 9:26 pm |
N/A N/A |
Viant Technology Inc. | DSP | MADDEN LARRY Chief Financial Officer |
163,398 | $0 | 449,526 (Direct) |
View |
2025-03-10 Tax Withholding |
2025-03-11 5:00 pm |
N/A N/A |
Viant Technology Inc. | DSP | MADDEN LARRY Chief Financial Officer |
58,212 | $13.32 | 286,128 (Direct) |
View |
2024-12-19 Tax Withholding |
2024-12-20 7:31 pm |
N/A N/A |
Viant Technology Inc. | DSP | Vanderhook Christopher Chief Operating Officer |
47,115 | $19.18 | 644,345 (Direct) |
View |
2024-12-19 Exercise |
2024-12-20 7:31 pm |
N/A N/A |
Viant Technology Inc. | DSP | Vanderhook Christopher Chief Operating Officer |
203,527 | $4.44 | 644,345 (Direct) |
View |
2024-12-19 Exercise |
2024-12-20 7:31 pm |
N/A 2033-03-07 |
Viant Technology Inc. | DSP | Vanderhook Christopher Chief Operating Officer |
203,527 | $0 | 644,345 (Direct) |
View |
2024-12-18 Gift |
2024-12-20 7:31 pm |
N/A N/A |
Viant Technology Inc. | DSP | Vanderhook Christopher Chief Operating Officer |
31,556 | $0 | 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 N/A |
Viant Technology Inc. | DSP | Vanderhook Timothy CEO and Chairman |
203,527 | $4.44 | 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 |
2024-12-18 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 |
2024-12-10 Tax Withholding |
2024-12-12 4:15 pm |
N/A N/A |
Viant Technology Inc. | DSP | MADDEN LARRY Chief Financial Officer |
5,442 | $21.37 | 372,908 (Direct) |
View |
2024-09-10 Tax Withholding |
2024-09-12 4:20 pm |
N/A N/A |
Viant Technology Inc. | DSP | MADDEN LARRY Chief Financial Officer |
14,005 | $10.07 | 542,634 (Direct) |
View |
2024-06-10 Tax Withholding |
2024-06-12 9:04 pm |
N/A N/A |
Viant Technology Inc. | DSP | MADDEN LARRY Chief Financial Officer |
14,009 | $9.23 | 563,787 (Direct) |
View |
2024-06-04 Option Award |
2024-06-04 9:23 pm |
N/A N/A |
Viant Technology Inc. | DSP | Yang Vivian Director |
18,359 | $0 | 81,531 (Direct) |
View |
2024-06-04 Option Award |
2024-06-04 9:22 pm |
N/A N/A |
Viant Technology Inc. | DSP | VALDES MAX O Director |
18,359 | $0 | 70,952 (Direct) |
View |
2024-03-15 Option Award |
2024-03-19 7:37 pm |
N/A 2034-03-15 |
Viant Technology Inc. | DSP | MADDEN LARRY Chief Financial Officer |
181,717 | $0 | 638,023 (Direct) |
View |
2024-03-15 Option Award |
2024-03-19 7:35 pm |
N/A 2034-03-15 |
Viant Technology Inc. | DSP | Vanderhook Christopher Chief Operating Officer |
290,747 | $0 | 35,254,910 (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 |
2024-03-10 Tax Withholding |
2024-03-12 9:07 pm |
N/A N/A |
Viant Technology Inc. | DSP | MADDEN LARRY Chief Financial Officer |
61,229 | $10.13 | 456,306 (Direct) |
View |
2023-12-10 Tax Withholding |
2023-12-12 6:26 pm |
N/A N/A |
Viant Technology Inc. | DSP | MADDEN LARRY Chief Financial Officer |
16,781 | $7.38 | 517,535 (Direct) |
View |
2023-09-10 Tax Withholding |
2023-09-11 9:33 pm |
N/A N/A |
Viant Technology Inc. | DSP | MADDEN LARRY Chief Financial Officer |
16,784 | $6.64 | 534,316 (Direct) |
View |
2023-06-10 Tax Withholding |
2023-06-12 4:05 pm |
N/A N/A |
Viant Technology Inc. | DSP | MADDEN LARRY Chief Financial Officer |
16,784 | $4.24 | 551,100 (Direct) |
View |
2023-06-02 Option Award |
2023-06-06 4:05 pm |
N/A N/A |
Viant Technology Inc. | DSP | VALDES MAX O Director |
32,895 | $0 | 80,207 (Direct) |
View |
2023-06-02 Option Award |
2023-06-06 4:05 pm |
N/A N/A |
Viant Technology Inc. | DSP | Yang Vivian Director |
32,895 | $0 | 80,492 (Direct) |
View |
2023-06-02 Option Award |
2023-06-06 4:05 pm |
N/A N/A |
Viant Technology Inc. | DSP | Williams Elizabeth Goodman Director |
32,895 | $0 | 104,457 (Direct) |
View |