Madden Larry
Chief Financial Officer
Sale
Calculated transaction value
$272.06K
20,711 shares @ $13.14
Traded
Oct 13, 2026
Filed
Oct 14, 2026
You're reading the free version. Trader adds the live tape and alerts.
Start tracking
Viant Technology Inc
DSP
ServicesBusiness Services
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
94 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Madden Larry Chief Financial Officer | Oct 14, 2026 1-day lag | Sale Oct 13, 2026 | $272.06K Filed shares x price | SEC Form 4 View filing | |
| Madden Larry Chief Financial Officer | Sep 18, 2026 Same-day filing | Sale Sep 18, 2026 | $176.74K Filed shares x price | SEC Form 4 View filing | |
| Madden Larry Chief Financial Officer | Sep 18, 2026 2-day lag | Sale Sep 16, 2026 | $213.28K Filed shares x price | SEC Form 4 View filing | |
| Vanderhook Christopher Chief Operating Officer | Sep 14, 2026 4-day lag | Disposition Sep 10, 2026 | $110.02K Filed shares x price | SEC Form 4 View filing | |
| Vanderhook Timothy CEO And Chairman | Sep 14, 2026 4-day lag | Disposition Sep 10, 2026 | $110.02K Filed shares x price | SEC Form 4 View filing | |
| Madden Larry Chief Financial Officer | Sep 14, 2026 4-day lag | Disposition Sep 10, 2026 | $305.96K Filed shares x price | SEC Form 4 View filing | |
| Madden Larry Chief Financial Officer | Aug 13, 2026 2-day lag | Sale Aug 11, 2026 | $338.94K Filed shares x price | SEC Form 4 View filing | |
| Madden Larry Chief Financial Officer | Aug 13, 2026 2-day lag | Sale Aug 11, 2026 | $19.57K Filed shares x price | SEC Form 4 View filing | |
| Abrahams Craig Justin Director | Aug 12, 2026 2-day lag | Award Aug 10, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Abrahams Craig Justin Director | Aug 12, 2026 2-day lag | Award Aug 10, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Madden Larry Chief Financial Officer | Jul 27, 2026 4-day lag | Sale Jul 23, 2026 | $30.07K Filed shares x price | SEC Form 4 View filing | |
| Vanderhook Timothy CEO And Chairman | Jul 23, 2026 Same-day filing | Sale Jul 23, 2026 | $45.06K Filed shares x price | SEC Form 4 View filing | |
| Vanderhook Timothy CEO And Chairman | Jul 23, 2026 1-day lag | Sale Jul 22, 2026 | $55.17K Filed shares x price | SEC Form 4 View filing | |
| Vanderhook Timothy CEO And Chairman | Jul 23, 2026 2-day lag | Exercise Jul 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Vanderhook Timothy CEO And Chairman | Jul 23, 2026 2-day lag | Exercise Jul 21, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Vanderhook Timothy CEO And Chairman | Jul 23, 2026 2-day lag | Sale Jul 21, 2026 | $37.41K Filed shares x price | SEC Form 4 View filing | |
| Vanderhook Timothy CEO And Chairman | Jul 23, 2026 2-day lag | Disposition Jul 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Vanderhook Christopher Chief Operating Officer | Jul 23, 2026 Same-day filing | Sale Jul 23, 2026 | $45.06K Filed shares x price | SEC Form 4 View filing | |
| Vanderhook Christopher Chief Operating Officer | Jul 23, 2026 1-day lag | Sale Jul 22, 2026 | $55.17K Filed shares x price | SEC Form 4 View filing | |
| Vanderhook Christopher Chief Operating Officer | Jul 23, 2026 2-day lag | Award Jul 21, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Vanderhook Christopher Chief Operating Officer | Jul 23, 2026 2-day lag | Disposition Jul 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Vanderhook Christopher Chief Operating Officer | Jul 23, 2026 2-day lag | Sale Jul 21, 2026 | $37.41K Filed shares x price | SEC Form 4 View filing | |
| Vanderhook Christopher Chief Operating Officer | Jul 23, 2026 2-day lag | Exercise Jul 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Capital V Llc 10% owner | Jul 23, 2026 Same-day filing | Sale Jul 23, 2026 | $135.19K Filed shares x price | SEC Form 4 View filing | |
| Capital V Llc 10% owner | Jul 23, 2026 1-day lag | Sale Jul 22, 2026 | $165.52K Filed shares x price | SEC Form 4 View filing | |
| Capital V Llc 10% owner | Jul 23, 2026 2-day lag | Sale Jul 21, 2026 | $112.22K Filed shares x price | SEC Form 4 View filing | |
| Capital V Llc 10% owner | Jul 23, 2026 2-day lag | Disposition Jul 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Capital V Llc 10% owner | Jul 23, 2026 2-day lag | Exercise Jul 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Capital V Llc 10% owner | Jul 23, 2026 2-day lag | Exercise Jul 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Madden Larry Chief Financial Officer | Jul 8, 2026 Same-day filing | Sale Jul 8, 2026 | $143.11K Filed shares x price | SEC Form 4 View filing |
Madden Larry
Chief Financial Officer
Sale
Calculated transaction value
$176.74K
14,602 shares @ $12.1
Traded
Sep 18, 2026
Filed
Sep 18, 2026
Madden Larry
Chief Financial Officer
Sale
Calculated transaction value
$213.28K
17,042 shares @ $12.52
Traded
Sep 16, 2026
Filed
Sep 18, 2026
Vanderhook Christopher
Chief Operating Officer
Disposition
Calculated transaction value
$110.02K
8,636 shares @ $12.74
Traded
Sep 10, 2026
Filed
Sep 14, 2026
Vanderhook Timothy
CEO And Chairman
Disposition
Calculated transaction value
$110.02K
8,636 shares @ $12.74
Traded
Sep 10, 2026
Filed
Sep 14, 2026
Madden Larry
Chief Financial Officer
Disposition
Calculated transaction value
$305.96K
24,016 shares @ $12.74
Traded
Sep 10, 2026
Filed
Sep 14, 2026
Madden Larry
Chief Financial Officer
Sale
Calculated transaction value
$338.94K
26,020 shares @ $13.03
Traded
Aug 11, 2026
Filed
Aug 13, 2026
Madden Larry
Chief Financial Officer
Sale
Calculated transaction value
$19.57K
1,431 shares @ $13.68
Traded
Aug 11, 2026
Filed
Aug 13, 2026
Abrahams Craig Justin
Director
Award
Calculated transaction value
$0
28,389 shares @ $0
Traded
Aug 10, 2026
Filed
Aug 12, 2026
Abrahams Craig Justin
Director
Award
Calculated transaction value
$0
10,720 shares @ $0
Traded
Aug 10, 2026
Filed
Aug 12, 2026
Madden Larry
Chief Financial Officer
Sale
Calculated transaction value
$30.07K
2,814 shares @ $10.69
Traded
Jul 23, 2026
Filed
Jul 27, 2026
Vanderhook Timothy
CEO And Chairman
Sale
Calculated transaction value
$45.06K
4,304 shares @ $10.47
Traded
Jul 23, 2026
Filed
Jul 23, 2026
Vanderhook Timothy
CEO And Chairman
Sale
Calculated transaction value
$55.17K
5,000 shares @ $11.03
Traded
Jul 22, 2026
Filed
Jul 23, 2026
Vanderhook Timothy
CEO And Chairman
Exercise
Calculated transaction value
$0
12,500 shares @ $0
Traded
Jul 21, 2026
Filed
Jul 23, 2026
Vanderhook Timothy
CEO And Chairman
Exercise
Reported value range
Not reported
12,500 shares
Traded
Jul 21, 2026
Filed
Jul 23, 2026
Vanderhook Timothy
CEO And Chairman
Sale
Calculated transaction value
$37.41K
3,196 shares @ $11.7
Traded
Jul 21, 2026
Filed
Jul 23, 2026
Vanderhook Timothy
CEO And Chairman
Disposition
Calculated transaction value
$0
12,500 shares @ $0
Traded
Jul 21, 2026
Filed
Jul 23, 2026
Vanderhook Christopher
Chief Operating Officer
Sale
Calculated transaction value
$45.06K
4,304 shares @ $10.47
Traded
Jul 23, 2026
Filed
Jul 23, 2026
Vanderhook Christopher
Chief Operating Officer
Sale
Calculated transaction value
$55.17K
5,000 shares @ $11.03
Traded
Jul 22, 2026
Filed
Jul 23, 2026
Vanderhook Christopher
Chief Operating Officer
Award
Reported value range
Not reported
12,500 shares
Traded
Jul 21, 2026
Filed
Jul 23, 2026
Vanderhook Christopher
Chief Operating Officer
Disposition
Calculated transaction value
$0
12,500 shares @ $0
Traded
Jul 21, 2026
Filed
Jul 23, 2026
Vanderhook Christopher
Chief Operating Officer
Sale
Calculated transaction value
$37.41K
3,196 shares @ $11.7
Traded
Jul 21, 2026
Filed
Jul 23, 2026
Vanderhook Christopher
Chief Operating Officer
Exercise
Calculated transaction value
$0
12,500 shares @ $0
Traded
Jul 21, 2026
Filed
Jul 23, 2026
Capital V Llc
10% owner
Sale
Calculated transaction value
$135.19K
12,912 shares @ $10.47
Traded
Jul 23, 2026
Filed
Jul 23, 2026
Capital V Llc
10% owner
Sale
Calculated transaction value
$165.52K
15,000 shares @ $11.03
Traded
Jul 22, 2026
Filed
Jul 23, 2026
Capital V Llc
10% owner
Sale
Calculated transaction value
$112.22K
9,588 shares @ $11.7
Traded
Jul 21, 2026
Filed
Jul 23, 2026
Capital V Llc
10% owner
Disposition
Calculated transaction value
$0
37,500 shares @ $0
Traded
Jul 21, 2026
Filed
Jul 23, 2026
Capital V Llc
10% owner
Exercise
Calculated transaction value
$0
37,500 shares @ $0
Traded
Jul 21, 2026
Filed
Jul 23, 2026
Capital V Llc
10% owner
Exercise
Calculated transaction value
$0
37,500 shares @ $0
Traded
Jul 21, 2026
Filed
Jul 23, 2026
Madden Larry
Chief Financial Officer
Sale
Calculated transaction value
$143.11K
11,273 shares @ $12.69
Traded
Jul 8, 2026
Filed
Jul 8, 2026