Larry Madden - 09 Jan 2026 SCHEDULE 13D/A Report for Viant Technology Inc. Class A common stock, par value $0.001 per share (DSP)

Filing Manager: Larry Madden
Reporting Manager: Larry Madden
Security: Viant Technology Inc. Class A common stock, par value $0.001 per share
Symbol: DSP
Shares outstanding: 17,779,261 shares
Disclosed Ownership: 1,226,769 shares
Ownership: 6.9%
Form type: SCHEDULE 13D/A
Filing time: 14 Jan 2026, 18:30:42 UTC
Date of event: 09 Jan 2026
Previous filing: 22 Dec 2025
SEC: View on sec.gov

Quoteable Key Fact

"Larry Madden disclosed 6.9% ownership in Viant Technology Inc. Class A common stock, par value $0.001 per share (DSP) on 09 Jan 2026."

Quick Takeaways

Larry Madden filed SCHEDULE 13D/A for Viant Technology Inc. Class A common stock, par value $0.001 per share (DSP).
Disclosed ownership: 6.9%.
Date of event: 09 Jan 2026.

This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
You can verify ownership claims directly against the original SEC filing.

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Larry Madden	6.9%	1,226,769	1,226,769	0	Larry Madden	Larry Madden / Chief Financial Officer	0001284309