Insider · CIK 0001843104

Vanderhook Christopher

Reports to the SEC for 1 company · IRVINE, CA

sec.gov

Transactions

Companies

Filings

CIK

0001843104

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-09-10	DSPViant Technology Inc.D Disposition to Issuer	Director, Chief Operating Officer, 10% Owner	DDisposition to Issuer	−8,636 sh	$12.74	−$110K	285,244
2026-07-23	DSPViant Technology Inc.S Sale	Director, Chief Operating Officer, 10% Owner	SSale	−4,304 sh	$10.47	−$45.1K	0
2026-07-22	DSPViant Technology Inc.S Sale	Director, Chief Operating Officer, 10% Owner	SSale	−5,000 sh	$11.03	−$55.2K	4,304
2026-07-21	DSPViant Technology Inc.M Exercise/Conversion	Director, Chief Operating Officer, 10% Owner	MExercise/Conversion	+12.5K sh	—	—	12,500
2026-07-21	DSPViant Technology Inc.D Disposition to Issuer	Director, Chief Operating Officer, 10% Owner	DDisposition to Issuer	−12.5K sh	—	—	9,069,775
2026-07-21	DSPViant Technology Inc.S Sale	Director, Chief Operating Officer, 10% Owner	SSale	−3,196 sh	$11.70	−$37.4K	9,304
2026-07-21	DSPViant Technology Inc. · Class B UnitsA Award	Director, Chief Operating Officer, 10% Owner	AAward	−12.5K sh	—	—	9,069,775
2026-06-18	DSPViant Technology Inc.S Sale	Director, Chief Operating Officer, 10% Owner	SSale	−2,500 sh	$10.96	−$27.4K	0
2026-06-17	DSPViant Technology Inc.S Sale	Director, Chief Operating Officer, 10% Owner	SSale	−5,000 sh	$11.09	−$55.4K	2,500
2026-06-16	DSPViant Technology Inc.M Exercise/Conversion	Director, Chief Operating Officer, 10% Owner	MExercise/Conversion	+12.5K sh	—	—	12,500
2026-06-16	DSPViant Technology Inc.D Disposition to Issuer	Director, Chief Operating Officer, 10% Owner	DDisposition to Issuer	−12.5K sh	—	—	9,082,275
2026-06-16	DSPViant Technology Inc.S Sale	Director, Chief Operating Officer, 10% Owner	SSale	−5,000 sh	$11.17	−$55.9K	7,500
2026-06-16	DSPViant Technology Inc. · Class B UnitsM Exercise/Conversion	Director, Chief Operating Officer, 10% Owner	MExercise/Conversion	−12.5K sh	—	—	9,082,275
2026-06-15	DSPViant Technology Inc.S Sale	Director, Chief Operating Officer, 10% Owner	SSale	−9,125 sh	$11.10	−$101K	293,880
2026-06-09	DSPViant Technology Inc.G Gift	Director, Chief Operating Officer, 10% Owner	GGift	−52.1K sh	—	—	0
2026-06-09	DSPViant Technology Inc.G Gift	Director, Chief Operating Officer, 10% Owner	GGift	−52.1K sh	—	—	0
2026-06-09	DSPViant Technology Inc.G Gift	Director, Chief Operating Officer, 10% Owner	GGift	−52.1K sh	—	—	0
2026-06-09	DSPViant Technology Inc.G Gift	Director, Chief Operating Officer, 10% Owner	GGift	−52.1K sh	—	—	0
2026-06-09	DSPViant Technology Inc.A Award	Director, Chief Operating Officer, 10% Owner	AAward	+52.1K sh	—	—	52,096
2026-06-09	DSPViant Technology Inc.A Award	Director, Chief Operating Officer, 10% Owner	AAward	+52.1K sh	—	—	52,096
2026-06-09	DSPViant Technology Inc.A Award	Director, Chief Operating Officer, 10% Owner	AAward	+52.1K sh	—	—	52,096
2026-06-09	DSPViant Technology Inc.A Award	Director, Chief Operating Officer, 10% Owner	AAward	+52.1K sh	—	—	52,096
2026-06-09	DSPViant Technology Inc. · Class B UnitsG Gift	Director, Chief Operating Officer, 10% Owner	GGift	−52.1K sh	—	—	0
2026-06-09	DSPViant Technology Inc. · Class B UnitsG Gift	Director, Chief Operating Officer, 10% Owner	GGift	−52.1K sh	—	—	0
2026-06-09	DSPViant Technology Inc. · Class B UnitsG Gift	Director, Chief Operating Officer, 10% Owner	GGift	−52.1K sh	—	—	0
2026-06-09	DSPViant Technology Inc. · Class B UnitsG Gift	Director, Chief Operating Officer, 10% Owner	GGift	−52.1K sh	—	—	0
2026-06-09	DSPViant Technology Inc. · Class B UnitsA Award	Director, Chief Operating Officer, 10% Owner	AAward	+52.1K sh	—	—	52,096
2026-06-09	DSPViant Technology Inc. · Class B UnitsA Award	Director, Chief Operating Officer, 10% Owner	AAward	+52.1K sh	—	—	52,096
2026-06-09	DSPViant Technology Inc. · Class B UnitsA Award	Director, Chief Operating Officer, 10% Owner	AAward	+52.1K sh	—	—	52,096
2026-06-09	DSPViant Technology Inc. · Class B UnitsA Award	Director, Chief Operating Officer, 10% Owner	AAward	+52.1K sh	—	—	52,096
2026-05-21	DSPViant Technology Inc.S Sale	Director, Chief Operating Officer, 10% Owner	SSale	−2,500 sh	$10.79	−$27K	0
2026-05-20	DSPViant Technology Inc.S Sale	Director, Chief Operating Officer, 10% Owner	SSale	−5,000 sh	$10.60	−$53K	2,500
2026-05-19	DSPViant Technology Inc.M Exercise/Conversion	Director, Chief Operating Officer, 10% Owner	MExercise/Conversion	+12.5K sh	—	—	12,500
2026-05-19	DSPViant Technology Inc.D Disposition to Issuer	Director, Chief Operating Officer, 10% Owner	DDisposition to Issuer	−12.5K sh	—	—	9,094,775
2026-05-19	DSPViant Technology Inc.S Sale	Director, Chief Operating Officer, 10% Owner	SSale	−5,000 sh	$10.89	−$54.4K	7,500
2026-05-19	DSPViant Technology Inc. · Class B UnitsM Exercise/Conversion	Director, Chief Operating Officer, 10% Owner	MExercise/Conversion	−12.5K sh	—	—	9,094,775
2026-04-22	DSPViant Technology Inc.S Sale	Director, Chief Operating Officer, 10% Owner	SSale	−2,796 sh	$10.74	−$30K	0
2026-04-21	DSPViant Technology Inc.S Sale	Director, Chief Operating Officer, 10% Owner	SSale	−4,704 sh	$10.91	−$51.3K	2,796
2026-04-20	DSPViant Technology Inc.M Exercise/Conversion	Director, Chief Operating Officer, 10% Owner	MExercise/Conversion	+12.5K sh	—	—	12,500
2026-04-20	DSPViant Technology Inc.D Disposition to Issuer	Director, Chief Operating Officer, 10% Owner	DDisposition to Issuer	−12.5K sh	—	—	9,107,275
2026-04-20	DSPViant Technology Inc.S Sale	Director, Chief Operating Officer, 10% Owner	SSale	−5,000 sh	$11.12	−$55.6K	7,500
2026-04-20	DSPViant Technology Inc. · Class B UnitsM Exercise/Conversion	Director, Chief Operating Officer, 10% Owner	MExercise/Conversion	−12.5K sh	—	—	9,107,275
2026-03-19	DSPViant Technology Inc.S Sale	Director, Chief Operating Officer, 10% Owner	SSale	−2,920 sh	$11.42	−$33.4K	0
2026-03-18	DSPViant Technology Inc.S Sale	Director, Chief Operating Officer, 10% Owner	SSale	−5,000 sh	$12.00	−$60K	2,920
2026-03-17	DSPViant Technology Inc.M Exercise/Conversion	Director, Chief Operating Officer, 10% Owner	MExercise/Conversion	+12.5K sh	—	—	12,920
2026-03-17	DSPViant Technology Inc.D Disposition to Issuer	Director, Chief Operating Officer, 10% Owner	DDisposition to Issuer	−12.5K sh	—	—	9,119,775
2026-03-17	DSPViant Technology Inc.S Sale	Director, Chief Operating Officer, 10% Owner	SSale	−5,000 sh	$11.80	−$59K	7,920
2026-03-17	DSPViant Technology Inc. · Class B UnitsM Exercise/Conversion	Director, Chief Operating Officer, 10% Owner	MExercise/Conversion	−12.5K sh	—	—	9,119,775
2026-03-10	DSPViant Technology Inc.D Disposition to Issuer	Director, Chief Operating Officer, 10% Owner	DDisposition to Issuer	−44.2K sh	$10.50	−$464K	303,005
2026-02-19	DSPViant Technology Inc.S Sale	Director, Chief Operating Officer, 10% Owner	SSale	−3,279 sh	$9.17	−$30.1K	420

Recent filings

Accepted (ET)
Sep 144
Vanderhook Christopher0001843104-26-000016
SEC(opens sec.gov)
Jul 234
Vanderhook Christopher0001843104-26-000014
SEC(opens sec.gov)
Jun 184
Vanderhook Christopher0001843104-26-000013
SEC(opens sec.gov)
Jun 154
Vanderhook Christopher0001828791-26-000058
SEC(opens sec.gov)
Jun 104
Vanderhook Christopher0001843104-26-000012
SEC(opens sec.gov)

Companies

Viant Technology Inc.Director, Chief Operating Officer, 10% OwnerDSP

Address

C/O VIANT TECHNOLOGY INC. 2722 MICHELSON DRIVE, SUITE 100

IRVINE, CA, 92612