Company · Cryptocurrency & Blockchain
Quinstreet Inc
Federal civil lawsuits naming Quinstreet Inc, a Cryptocurrency & Blockchain company.
Ticker Nasdaq: QNST
Business Services-Business Services, NEC
Headquarters Foster City, CA
Quinstreet Inc is a public company in Services-Business Services, NEC, based in Foster City, CA (traded on Nasdaq as QNST). It appears in 11 federal civil lawsuits in this index, most often as a defendant (9 of 11). These cases are most often Federal Tax / Statutory Actions and RICO / Consumer / Other Statutes matters, filed between 2006 and 2025, most frequently in District Court, D. Maryland. The most common causes of action are Telephone Consumer Protection Act, Patent Infringement, and Trademark. A frequent opposing party is Parallel Networks, LLC.
0.6 cases/yr Predominantly defendant · 82% Activity rising
Cases by State
AL — 0 cases AZ — 1 cases AR — 1 cases CA — 0 cases CO — 0 cases CT — 0 cases DE — 1 cases DC — 0 cases FL — 2 cases GA — 0 cases ID — 0 cases IL — 0 cases IN — 0 cases IA — 0 cases KS — 0 cases KY — 0 cases LA — 0 cases ME — 0 cases MD — 2 cases MA — 0 cases MI — 0 cases MN — 0 cases MS — 0 cases MO — 1 cases MT — 0 cases NE — 0 cases NV — 0 cases NH — 0 cases NJ — 0 cases NM — 0 cases NY — 0 cases NC — 0 cases ND — 0 cases OH — 0 cases OK — 0 cases OR — 0 cases PA — 0 cases RI — 1 cases SC — 0 cases SD — 0 cases TN — 0 cases TX — 2 cases UT — 0 cases VT — 0 cases VA — 0 cases WA — 0 cases WV — 0 cases WI — 0 cases WY — 0 cases
Open Cases Over Time
2006 peak 3 open 2025
Case Types Over Time
2006 2025
Federal Tax / Statutory Actions RICO / Consumer / Other Statutes Patent Trademark
Frequent Opposing Parties
11 Cases — Newest First
RICO / Consumer / Other Statutes
Open
District Court, D. Arizona No. 4:25-cv-00705 Filed 12/19/2025
Trademark
Open
District Court, E.D. Missouri No. 4:25-cv-01272 Filed 08/25/2025
RICO / Consumer / Other Statutes
Open
District Court, D. Maryland No. 8:24-cv-01667 Filed 06/07/2024
RICO / Consumer / Other Statutes
Terminated
District Court, D. Maryland No. 8:22-cv-01166 Filed 05/16/2022
Federal Tax / Statutory Actions
Terminated
District Court, S.D. Florida No. 0:17-cv-61941 Filed 10/02/2017
Federal Tax / Statutory Actions
Terminated
District Court, M.D. Florida No. 6:17-cv-00608 Filed 04/06/2017
Trademark
Terminated
District Court, W.D. Arkansas No. 6:17-cv-06021 Filed 02/16/2017
Federal Tax / Statutory Actions
Terminated
District Court, D. Rhode Island No. 1:14-cv-00165 Filed 04/03/2014
Federal Tax / Statutory Actions
Terminated
District Court, S.D. Texas No. 3:14-cv-00061 Filed 02/26/2014
Patent
Terminated
District Court, E.D. Texas No. 2:09-cv-00345 Filed 11/04/2009
Patent
Terminated
District Court, D. Delaware No. 1:06-cv-00495 Filed 08/08/2006