Christopher Vanderhook

DSP

Christopher Vanderhook serves as director, 10 percent owner, officer: Chief Operating Officer at Viant Technology Inc. (DSP). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

7 trades

$803.0K

Net Position

Net Seller

$803.0K

Companies Traded

DSP

Active Period

Sep 2025 – May 2026

7 total trades

Most Recent

Sell DSP

May 21, 2026 · $134.4K

Christopher Vanderhook's Insider Trading at Viant Technology Inc. (DSP)

Buys

0 · $0.00

Sells

7 · $803.0K

Total Shares Bought

Total Shares Sold

73,782

DSP Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
May 21, 2026	Sell	12,500	$10.75	$134.4K	7,500
Apr 22, 2026	Sell	12,500	$10.96	$137.0K	7,500
Mar 19, 2026	Sell	12,920	$11.79	$152.3K	7,920
Feb 19, 2026	Sell	12,080	$9.21	$111.2K	8,421
Jan 22, 2026	Sell	12,500	$12.25	$153.1K	7,500
Dec 19, 2025	Sell	2,500	$11.79	$29.5K	0
Sep 17, 2025	Sell	8,782	$9.73	$85.4K	356,284