VANDERHOOK CHRISTOPHER (Chief Operating Officer) sold 12.50K shares of VIANT TECHNOLOGY INC. on the open market
Open‑market sale worth $138.7K. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 3 sales
Filed: 6/18/2026ACC: 0001843104-26-000013
DirectorOfficer· Chief Operating Officer
Since Feb 2021
-25K
Net shares
Net seller
$138.7K
Total sold
3
Open market trades
0B · 3S
6
Total transactions
12.50K acquired · 37.50K disposed
Non-Derivative Transactions5
Class A Common Stock
Indirect
Shares
+12.50K
Price / share
—
Trade value
—
% of position
New position
6/16/2026
0.00→12.50K
Class B Common Stock
Indirect
Shares
−12.50K
Price / share
—
Trade value
—
% of position
0.1%
6/16/2026
9.09M→9.08M
Class A Common Stock
Indirect
Shares
−5K
Price / share
$11.17
Trade value
$55.86K
% of position
40.0%
6/16/2026
12.50K→7.50K
Class A Common Stock
Indirect
Shares
−5K
Price / share
$11.09
Trade value
$55.44K
% of position
66.7%
6/17/2026
7.50K→2.50K
Class A Common Stock
Indirect
Shares
−2.50K
Price / share
$10.96
Trade value
$27.41K
% of position
New position
6/18/2026
2.50K→0.00
Total
Net shares
−12.50K
Net value
-$138.71K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Class A Common Stock Indirect | 6/16/2026 | M · Option Exercise | +12.50K | — | — | New position | 0.00 | 12.50K |
| Class B Common Stock Indirect | 6/16/2026 | D · Disposition | −12.50K | — | — | 0.1% | 9.09M | 9.08M |
| Class A Common Stock Indirect | 6/16/2026 | S · Sale | −5K | $11.17 | $55.86K | 40.0% | 12.50K | 7.50K |
| Class A Common Stock Indirect | 6/17/2026 | S · Sale | −5K | $11.09 | $55.44K | 66.7% | 7.50K | 2.50K |
| Class A Common Stock Indirect | 6/18/2026 | S · Sale | −2.50K | $10.96 | $27.41K | New position | 2.50K | 0.00 |
| Total | −12.50K | -$138.71K | ||||||
Derivative Transactions1
Class B Units
Indirect
Converts to
Class A Common Stock
12.50K shares
Shares
−12.50K
Strike price
Held after
9.08M
Exercisable
—
6/16/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Class B Units Indirect | Class A Common Stock12.50K shares | 6/16/2026 | M · Option Exercise | −12.50K | — | 9.08M |