rotation.to
Following this device: dark.
Free account
rotation.to
Appearance
Following this device: dark.
Drag a card by its title · ⚙ to size, swap or remove

Who

Larry Madden

Chief Financial Officer

Company insider

Files Form 4 as: Chief Financial Officer, Viant Technology.

In numbers

Trades disclosed
101
Buys
0
Sells
42
Bought
$0
Sold
$10.8M
Companies
1
Companies where not an officer
0
First trade
9 Feb 2021
Last trade
13 Oct 2026
Last filed
14 Oct 2026

Companies traded

Where they are an officer
DSP Viant TechnologyOfficer · IT Services & Consulting · last 13 Oct 20260 buys · 42 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
40Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
13 Oct 2026filed 14 Oct 2026DSP Viant TechnologyIT Services & ConsultingSEC FORM 4 Sold$272K20,711 at $13.14filing
18 Sep 2026filed 18 Sep 2026DSP Viant TechnologyIT Services & ConsultingSEC FORM 4 Sold$177K14,602 at $12.10filing
18 Sep 2026filed 18 Sep 2026DSP Viant TechnologyIT Services & ConsultingSEC FORM 4 Sold$177K14,602 at $12.10filing
16 Sep 2026filed 18 Sep 2026DSP Viant TechnologyIT Services & ConsultingSEC FORM 4 Sold$213K17,042 at $12.52filing
16 Sep 2026filed 18 Sep 2026DSP Viant TechnologyIT Services & ConsultingSEC FORM 4 Sold$213K17,042 at $12.52filing
10 Sep 2026filed 14 Sep 2026DSP Viant TechnologyIT Services & ConsultingSEC FORM 4 Code F$306K24,016 at $12.74filing
10 Sep 2026filed 14 Sep 2026DSP Viant TechnologyIT Services & ConsultingSEC FORM 4 Code F$306K24,016 at $12.74filing
11 Aug 2026filed 13 Aug 2026DSP Viant TechnologyIT Services & ConsultingSEC FORM 4 Sold$339K26,020 at $13.03filing
11 Aug 2026filed 13 Aug 2026DSP Viant TechnologyIT Services & ConsultingSEC FORM 4 Sold$20K1,431 at $13.68filing
11 Aug 2026filed 13 Aug 2026DSP Viant TechnologyIT Services & ConsultingSEC FORM 4 Sold$339K26,020 at $13.03filing
11 Aug 2026filed 13 Aug 2026DSP Viant TechnologyIT Services & ConsultingSEC FORM 4 Sold$20K1,431 at $13.68filing
23 Jul 2026filed 27 Jul 2026DSP Viant TechnologyIT Services & ConsultingSEC FORM 4 Sold$30K2,814 at $10.69filing
23 Jul 2026filed 27 Jul 2026DSP Viant TechnologyIT Services & ConsultingSEC FORM 4 Sold$30K2,814 at $10.69filing
8 Jul 2026filed 8 Jul 2026DSP Viant TechnologyIT Services & ConsultingSEC FORM 4 Sold$143K11,273 at $12.69filing
8 Jul 2026filed 8 Jul 2026DSP Viant TechnologyIT Services & ConsultingSEC FORM 4 Sold$143K11,273 at $12.69filing
7 Jul 2026filed 8 Jul 2026DSP Viant TechnologyIT Services & ConsultingSEC FORM 4 Sold$118K9,149 at $12.86filing
7 Jul 2026filed 8 Jul 2026DSP Viant TechnologyIT Services & ConsultingSEC FORM 4 Sold$118K9,149 at $12.86filing
6 Jul 2026filed 8 Jul 2026DSP Viant TechnologyIT Services & ConsultingSEC FORM 4 Sold$129K10,097 at $12.78filing
6 Jul 2026filed 8 Jul 2026DSP Viant TechnologyIT Services & ConsultingSEC FORM 4 Sold$129K10,097 at $12.78filing
15 Jun 2026filed 15 Jun 2026DSP Viant TechnologyIT Services & ConsultingSEC FORM 4 Sold$282K25,376 at $11.10filing

News

Viant Technology (NASDAQ:DSP) versus Similarweb (NYSE:SMWB) Head-To-Head ReviewDSP · tickerreport.com · 14 Oct 2026

0 headlines in the last 90 days name Larry Madden; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Technology42

Buys in green, sells in red, by the company’s sector.

Related people

Timothy VanderhookCEO and Chairman · CEO and Chairman at Viant Technology, filing Form 4 there in the last year
Christopher VanderhookChief Operating Officer · Chief Operating Officer at Viant Technology, filing Form 4 there in the last year
Craig Justin AbrahamsDirector · Director at Viant Technology, filing Form 4 there in the last year
Capital V LLC10% owner · 10% owner at Viant Technology, filing Form 4 there in the last year
Vivian YangDirector · Director at Viant Technology, filing Form 4 there in the last year