Viant Technology Inc. (DSP) Insider Trading

Over the last 3 months, DSP insiders made 0 open-market buys and 37 sales, a net sale of -$3.6M (SEC Form 4). Over the last 6 months, 81 institutions increased and 75 reduced their position (13F).

Insider Activity

Sentiment
0/100
Buys (3m)
0
Sells (3m)
37
Net (3m)
-$3.6M
Insider trades by month Buys Sells
Jan
Feb
Mar
Apr
May
Jun
Context3-month price +13%Institutions mixed (13F)
DateInsiderTypeSharesPrice
Jun 18, 2026Vanderhook Timothydirector, 10 percent owner, officer: CEO and ChairmanOption12,500—
Jun 18, 2026Vanderhook Christopherdirector, 10 percent owner, officer: Chief Operating OfficerOption12,500—
Jun 18, 2026Vanderhook Christopherdirector, 10 percent owner, officer: Chief Operating OfficerSell5,000$11.17
Jun 18, 2026Vanderhook Christopherdirector, 10 percent owner, officer: Chief Operating OfficerSell2,500$10.96
Jun 18, 2026Capital V LLC10 percent ownerSell7,500$10.96
Jun 18, 2026Capital V LLC10 percent ownerSell15,000$11.17
Jun 18, 2026Capital V LLC10 percent ownerOption37,500—
Jun 18, 2026Vanderhook Timothydirector, 10 percent owner, officer: CEO and ChairmanSell2,500$10.96
Jun 18, 2026Vanderhook Timothydirector, 10 percent owner, officer: CEO and ChairmanSell5,000$11.17
Jun 15, 2026MADDEN LARRYofficer: Chief Financial OfficerSell25,376$11.10
Jun 15, 2026Vanderhook Christopherdirector, 10 percent owner, officer: Chief Operating OfficerSell9,125$11.10
Jun 15, 2026Vanderhook Timothydirector, 10 percent owner, officer: CEO and ChairmanSell9,125$11.10
Jun 10, 2026Vanderhook Christopherdirector, 10 percent owner, officer: Chief Operating OfficerGrant52,096—
Jun 10, 2026Wilson BrettdirectorGrant14,544—
Jun 10, 2026VALDES MAX OdirectorSell3,300$12.10
Jun 10, 2026VALDES MAX OdirectorSell3,386$11.97
Jun 10, 2026Vanderhook Timothydirector, 10 percent owner, officer: CEO and ChairmanGrant52,096—
Jun 10, 2026Yang ViviandirectorGrant14,544—
Jun 8, 2026MADDEN LARRYofficer: Chief Financial OfficerSell18,663$12.24
Jun 8, 2026MADDEN LARRYofficer: Chief Financial OfficerSell14,670$12.10
Jun 5, 2026VALDES MAX OdirectorGrant15,948—
Jun 5, 2026Yang ViviandirectorGrant15,948—
Jun 5, 2026Wilson BrettdirectorGrant15,948—
May 21, 2026Vanderhook Christopherdirector, 10 percent owner, officer: Chief Operating OfficerSell5,000$10.89
May 21, 2026Vanderhook Timothydirector, 10 percent owner, officer: CEO and ChairmanOption12,500—
May 21, 2026Vanderhook Timothydirector, 10 percent owner, officer: CEO and ChairmanSell5,000$10.89
May 21, 2026Vanderhook Timothydirector, 10 percent owner, officer: CEO and ChairmanSell2,500$10.79
May 21, 2026Capital V LLC10 percent ownerOption37,500—
May 21, 2026Capital V LLC10 percent ownerSell15,000$10.89
May 21, 2026Capital V LLC10 percent ownerSell7,500$10.79

Source: DSP SEC Form 4 filings, latest Jun 18, 2026. For informational purposes only — not investment advice.

Institutional activity (13F)

How institutions changed their DSP positions over the last 6 months (SEC Form 13F).

Increased
81
New positions
49
Reduced
75
Sold out
35
Largest moves
InstitutionActionSharesFiled
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.Increased1.3MMay 15, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position1.3MMay 15, 2026
BLACKROCK, INC.Increased1.2MFeb 12, 2026
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.Reduced1.2MFeb 17, 2026
BLACKROCK, INC.Reduced1.1MMay 13, 2026
ROYCE & ASSOCIATES LPIncreased1.0MMay 12, 2026
VANGUARD GROUP INCIncreased977KJan 29, 2026
ROYCE & ASSOCIATES LPIncreased912KFeb 9, 2026
POTOMAC CAPITAL MANAGEMENT, INC.Increased533KMay 14, 2026
RENAISSANCE TECHNOLOGIES LLCIncreased494KFeb 12, 2026
RENAISSANCE TECHNOLOGIES LLCReduced442KMay 14, 2026
POTOMAC CAPITAL MANAGEMENT, INC.New Position441KFeb 11, 2026
MILLENNIUM MANAGEMENT LLCIncreased430KFeb 17, 2026
GEODE CAPITAL MANAGEMENT, LLCIncreased378KMay 15, 2026
GEODE CAPITAL MANAGEMENT, LLCIncreased375KFeb 9, 2026

Source: SEC Form 13F filings. For informational purposes only — not investment advice.

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