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 |
2023-03-10 Sale |
2023-03-14 9:18 pm |
Viant Technology Inc. | DSP | Vanderhook Christopher Chief Operating Officer |
35,100 | $4.13 | $144,963 | 793,379 (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 |
2022-03-14 Sale |
2022-03-17 8:18 pm |
Viant Technology Inc. | DSP | MADDEN LARRY Chief Financial Officer |
21,628 | $6.08 | $131,498 | 839,838 (Direct) |
View |
2021-09-13 Sale |
2021-09-15 9:19 pm |
Viant Technology Inc. | DSP | MADDEN LARRY Chief Financial Officer |
18,404 | $12.51 | $230,234 | 890,431 (Indirect Direct) |
View |
2021-02-10 Sale |
2021-02-12 4:33 pm |
Viant Technology Inc. | DSP | Vanderhook Christopher Chief Operating Officer |
554,036 | $25 | $13,850,900 | 34,634,950 (Indirect 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 |
2021-02-10 Sale |
2021-02-12 4:24 pm |
Viant Technology Inc. | DSP | Four Brothers 2 LLC 10% Owner |
910,232 | $25 | $22,755,800 | 56,902,206 (Direct) |
View |
2021-02-09 Purchase |
2021-02-11 4:24 pm |
Viant Technology Inc. | DSP | Williams Elizabeth Goodman Director |
25,000 | $25 | $625,000 | 37,000 (Direct) |
View |
2021-02-09 Purchase |
2021-02-11 4:13 pm |
Viant Technology Inc. | DSP | VALDES MAX O Director |
750 | $25 | $18,750 | 12,750 (Direct) |
View |
2021-02-10 Sale |
2021-02-11 4:10 pm |
Viant Technology Inc. | DSP | MADDEN LARRY Chief Financial Officer |
15,000 | $25 | $375,000 | 1,968,712 (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 |
2023-03-07 Option Award |
2023-03-14 9:18 pm |
N/A 2033-03-07 |
Viant Technology Inc. | DSP | Vanderhook Christopher Chief Operating Officer |
561,812 | $0 | 793,379 (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 |
2023-03-07 Option Award |
2023-03-14 9:12 pm |
N/A 2033-03-07 |
Viant Technology Inc. | DSP | MADDEN LARRY Chief Financial Officer |
269,019 | $0 | 724,290 (Direct) |
View |
2023-03-10 Tax Withholding |
2023-03-14 9:12 pm |
N/A N/A |
Viant Technology Inc. | DSP | MADDEN LARRY Chief Financial Officer |
38,707 | $4.13 | 724,290 (Direct) |
View |
2022-12-10 Tax Withholding |
2022-12-12 5:27 pm |
N/A N/A |
Viant Technology Inc. | DSP | MADDEN LARRY Chief Financial Officer |
16,784 | $3.39 | 493,978 (Direct) |
View |
2022-09-10 Tax Withholding |
2022-09-13 5:34 pm |
N/A N/A |
Viant Technology Inc. | DSP | MADDEN LARRY Chief Financial Officer |
16,784 | $4.86 | 510,762 (Direct) |
View |
2022-08-23 Option Award |
2022-08-25 5:46 pm |
N/A N/A |
Viant Technology Inc. | DSP | Yang Vivian Director |
1,512 | $0 | 47,597 (Direct) |
View |
2022-08-23 Option Award |
2022-08-25 5:42 pm |
N/A N/A |
Viant Technology Inc. | DSP | Williams Elizabeth Goodman Director |
10,052 | $0 | 71,562 (Direct) |
View |
2022-08-23 Option Award |
2022-08-25 5:39 pm |
N/A N/A |
Viant Technology Inc. | DSP | VALDES MAX O Director |
10,052 | $0 | 47,312 (Direct) |
View |
2022-06-10 Tax Withholding |
2022-06-14 7:44 pm |
N/A N/A |
Viant Technology Inc. | DSP | MADDEN LARRY Chief Financial Officer |
16,784 | $6.16 | 527,546 (Direct) |
View |
2022-06-02 Option Award |
2022-06-06 7:48 pm |
N/A N/A |
Viant Technology Inc. | DSP | Williams Elizabeth Goodman Director |
24,510 | $0 | 61,510 (Direct) |
View |
2022-06-02 Option Award |
2022-06-06 7:45 pm |
N/A N/A |
Viant Technology Inc. | DSP | VALDES MAX O Director |
24,510 | $0 | 37,260 (Direct) |
View |
2022-06-02 Option Award |
2022-06-06 7:41 pm |
N/A N/A |
Viant Technology Inc. | DSP | Yang Vivian Director |
24,510 | $0 | 46,085 (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 |
2022-03-15 Option Award |
2022-03-17 8:21 pm |
N/A 2032-03-15 |
Viant Technology Inc. | DSP | Vanderhook Christopher Chief Operating Officer |
739,480 | $0 | 739,480 (Direct) |
View |
2022-03-15 Option Award |
2022-03-17 8:18 pm |
N/A 2032-03-15 |
Viant Technology Inc. | DSP | MADDEN LARRY Chief Financial Officer |
462,175 | $0 | 839,838 (Direct) |
View |
2021-12-10 Tax Withholding |
2022-01-14 9:30 pm |
N/A N/A |
Viant Technology Inc. | DSP | MADDEN LARRY Chief Financial Officer |
16,784 | $9.41 | 399,291 (Direct) |
View |
2021-12-07 Option Award |
2021-12-09 6:25 pm |
N/A N/A |
Viant Technology Inc. | DSP | Yang Vivian Director |
21,575 | $0 | 21,575 (Direct) |
View |
2021-08-09 Tax Withholding |
2021-08-11 4:19 pm |
N/A N/A |
Viant Technology Inc. | DSP | MADDEN LARRY Chief Financial Officer |
75,521 | $17.73 | 944,479 (Direct) |
View |
2021-02-10 Exercise |
2021-02-12 4:33 pm |
N/A N/A |
Viant Technology Inc. | DSP | Vanderhook Christopher Chief Operating Officer |
554,036 | $0 | 34,634,950 (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 |
2021-02-10 Exercise |
2021-02-12 4:24 pm |
N/A N/A |
Viant Technology Inc. | DSP | Four Brothers 2 LLC 10% Owner |
910,232 | $0 | 56,902,206 (Direct) |
View |
2021-02-09 Option Award |
2021-02-11 4:24 pm |
N/A N/A |
Viant Technology Inc. | DSP | Williams Elizabeth Goodman Director |
6,000 | $0 | 37,000 (Direct) |
View |
2021-02-09 Option Award |
2021-02-11 4:13 pm |
N/A N/A |
Viant Technology Inc. | DSP | VALDES MAX O Director |
6,000 | $0 | 12,750 (Direct) |
View |
2021-02-09 Option Award |
2021-02-11 4:10 pm |
N/A N/A |
Viant Technology Inc. | DSP | MADDEN LARRY Chief Financial Officer |
255,000 | $0 | 1,968,712 (Direct) |
View |
2021-02-10 Exercise |
2021-02-11 4:10 pm |
N/A N/A |
Viant Technology Inc. | DSP | MADDEN LARRY Chief Financial Officer |
15,000 | $0 | 1,968,712 (Indirect) |
View |
Ownership |
2021-02-09 7:15 pm |
N/A N/A |
Viant Technology Inc. | DSP | Four Brothers 2 LLC 10% Owner |
0 | $0 | 58,722,670 (Direct) |
View |
Ownership |
2021-02-09 7:10 pm |
N/A N/A |
Viant Technology Inc. | DSP | MADDEN LARRY Chief Financial Officer |
0 | $0 | 978,712 (Indirect) |
View |
Ownership |
2021-02-09 7:05 pm |
N/A N/A |
Viant Technology Inc. | DSP | Vanderhook Christopher Chief Operating Officer |
0 | $0 | 35,743,022 (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 |