🕵️ Viant Technology Inc. ($DSP)

SEC insider & ownership activity, last 12 months · CIK 1828791 · every row links its SEC filing

Over the last 12 months insiders sold $8.8M with no open-market buying against it. Capital V LLC sold $3.3M through a 10b5-1 trading plan in 24 lots (Dec–Jul). Christopher Vanderhook trimmed 34.6% → 32.8%; Timothy Vanderhook trimmed 34.6% → 32.4%. No red-flag 8-Ks in the window.

Aug 2025: net +$0 Sep 2025: net -$297K Oct 2025: net +$0 Nov 2025: net +$0 Dec 2025: net -$1.1M Jan 2026: net -$821K Mar 2026: net -$783K Mar 2026: net -$783K Apr 2026: net -$1.4M May 2026: net -$1.1M Jun 2026: net -$1.7M Jul 2026: net -$1.1M
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

0 buyers, $0 (0 lots) · 5 sellers, $8.8M (100 lots)

InsiderBuysBoughtSellsSoldLast
Capital V LLC0 24$3.3MJul 23, 2026
Madden Larry0 20$2.6MJul 23, 2026
Vanderhook Christopher0 27$1.4MJul 23, 2026
Vanderhook Timothy0 27$1.4MJul 23, 2026
Max O Valdes0 2$80KJun 9, 2026

5%+ holders

HolderStakeClassScheduleEvent
Capital V LLC 62.3% 13GNov 14, 2025 filing ↗
Christopher Vanderhook 32.8% 13GMay 13, 2026 filing ↗
Timothy Vanderhook 32.4% 13GMay 13, 2026 filing ↗
Punch & Associates Investment Management, Inc. 7.3% 13GAug 14, 2025 filing ↗
Royce & Associates LP 5.5% 13GJan 21, 2026 filing ↗
Larry Madden 5.1% 13DJun 15, 2026 filing ↗

Planned insider sales (Form 144)

SellerPlannedApprox. sale date
Lawrence Madden$777KJul 6, 2026 filing ↗
Capital V LLC$853KJun 16, 2026 filing ↗
Timothy Vanderhook$115KJun 12, 2026 filing ↗
Christopher Vanderhook$115KJun 12, 2026 filing ↗
Lawrence Madden$319KJun 12, 2026 filing ↗
Max O Valdes$41KJun 9, 2026 filing ↗
Lawrence Madden$1.5MApr 1, 2026 filing ↗
Capital V LLC$1.3MMar 17, 2026 filing ↗
Lawrence Madden$981KJan 22, 2026 filing ↗
Capital V LLC$1.3MDec 17, 2025 filing ↗
Lawrence Madden$165KDec 16, 2025 filing ↗
Christopher Vanderhook$111KDec 16, 2025 filing ↗
Timothy Vanderhook$111KDec 16, 2025 filing ↗
Christopher Vanderhook$98KSep 11, 2025 filing ↗
Timothy Vanderhook$98KSep 11, 2025 filing ↗
Lawrence Madden$145KSep 11, 2025 filing ↗

Material events (8-K)

ItemEvent date
Shareholder vote (5.07)Jun 4, 2026 filing ↗
Earnings (2.02)May 11, 2026 filing ↗
Financial Statements and Exhibits (9.01)May 11, 2026 filing ↗
Earnings (2.02)Apr 14, 2026 filing ↗
Unregistered equity sale (3.02)Apr 14, 2026 filing ↗
Other events (8.01)Apr 14, 2026 filing ↗
Financial Statements and Exhibits (9.01)Apr 14, 2026 filing ↗
Earnings (2.02)Mar 11, 2026 filing ↗
Financial Statements and Exhibits (9.01)Mar 11, 2026 filing ↗
Earnings (2.02)Nov 10, 2025 filing ↗
Financial Statements and Exhibits (9.01)Nov 10, 2025 filing ↗
Earnings (2.02)Aug 11, 2025 filing ↗
Financial Statements and Exhibits (9.01)Aug 11, 2025 filing ↗