Docket Nexus — Federal court records.
Company · Software & Technology Services

Five9, Inc

Federal civil lawsuits naming Five9, Inc, a Software & Technology Services company.

Public CompanySoftware & Technology Services
Ticker
Nasdaq: FIVN
Business
Services-Computer Processing & Data Preparation
Headquarters
San Ramon, CA
Incorporated in
Delaware
SEC CIK
1288847

Five9, Inc is a public company in Services-Computer Processing & Data Preparation, based in San Ramon, CA (traded on Nasdaq as FIVN, incorporated in Delaware). It appears in 4 federal civil lawsuits in this index, as a defendant. These cases are most often Securities / Commodities and Patent matters, filed between 2015 and 2026, most frequently in District Court, N.D. California. The most common causes of action are Securities and Patent Infringement.

4
Lawsuits
8
As Defendant
0
As Plaintiff
0
Open
6
Terminated
2015–2026
Span
1 mo
Median Duration
0.3 cases/yrNamed only as a defendant125% Securities / CommoditiesRecent filings up

Cases by State

AL — 0 casesAZ — 0 casesAR — 0 casesCA — 4 casesCO — 0 casesCT — 0 casesDE — 2 casesDC — 0 casesFL — 0 casesGA — 0 casesID — 0 casesIL — 0 casesIN — 0 casesIA — 0 casesKS — 0 casesKY — 0 casesLA — 0 casesME — 0 casesMD — 0 casesMA — 0 casesMI — 0 casesMN — 0 casesMS — 0 casesMO — 0 casesMT — 0 casesNE — 0 casesNV — 0 casesNH — 0 casesNJ — 0 casesNM — 0 casesNY — 1 casesNC — 0 casesND — 0 casesOH — 0 casesOK — 0 casesOR — 0 casesPA — 0 casesRI — 0 casesSC — 0 casesSD — 0 casesTN — 0 casesTX — 1 casesUT — 0 casesVT — 0 casesVA — 0 casesWA — 0 casesWV — 0 casesWI — 0 casesWY — 0 cases

Open Cases Over Time

2015peak 2 open2026

Case Types Over Time

20152026
Securities / CommoditiesPatent

Filings by Year

20152026

Case Types filter →

Securities / Commodities5
Patent3

Where Filed filter →

Filtered Securities / Commodities Clear

5 Cases — Newest First

  • Lucid Alternative Fund, LP v. Five9, Inc
    Securities / Commodities Open District Court, N.D. CaliforniaNo. 5:24-cv-08725Filed 12/04/2024
  • Dorman v. Five9, Inc
    Securities / Commodities Terminated District Court, E.D. New YorkNo. 1:21-cv-05187Filed 09/17/2021
  • Kent v. Five9, Inc
    Securities / Commodities Terminated District Court, N.D. CaliforniaNo. 3:21-cv-07210Filed 09/17/2021
  • Jones v. Five9, Inc
    Securities / Commodities Terminated District Court, N.D. CaliforniaNo. 3:21-cv-07038Filed 09/10/2021
  • Lawrence v. Five9, Inc
    Securities / Commodities Terminated District Court, N.D. CaliforniaNo. 3:21-cv-07002Filed 09/09/2021