VANDERHOOK CHRISTOPHER

PrivateCIK: 1843104
Location

IRVINE, CA

Senior insider sale

Chief Operating Officer at VIANT TECHNOLOGY INC. — senior position signals high conviction

$538.5K

47.42K shares

What this filing means

VANDERHOOK CHRISTOPHER plans to sell 47.42K shares of VIANT TECHNOLOGY INC. valued at approximately $538.5K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderVANDERHOOK CHRISTOPHERCIK 1843104
IssuerVIANT TECHNOLOGY INC.CIK 1828791
DirectorOfficer· Chief Operating Officer
Since Feb 2021
47.42K
Shares to sell
$538.5K
Approx. market value
16.20K
Acquired (3 months)
1
Planned
9 completed
Securities Acquired — Last 3 Months1
Sort

Restricted stock units awarded under incentive award plan

Compensation

6/10/2026
16.20K
Total acquired16.20K
Planned & Completed Dispositions10
Sort

Completed

Completed

Units to sell

2.50K

Market value

$27.0K

5/21/2026
Completed

Units to sell

5K

Market value

$53.0K

5/20/2026
Completed

Units to sell

5K

Market value

$54.4K

5/19/2026
Completed

Units to sell

2.80K

Market value

$30.0K

4/22/2026
Completed

Units to sell

4.70K

Market value

$51.3K

4/21/2026
Completed

Units to sell

5K

Market value

$55.6K

4/20/2026
Completed

Units to sell

2.92K

Market value

$33.4K

3/19/2026
Completed

Units to sell

5K

Market value

$60.0K

3/18/2026
Completed

Units to sell

5K

Market value

$59.0K

3/17/2026

Planned — Approximate Date

NASDAQPlanned

Units to sell

9.50K

Market value

$114.9K

6/12/2026
Total

Units

47.42K

Value

$538.5K

VANDERHOOK CHRISTOPHER — Planned Insider Sale (Form 144) | Finecho