8-K DATED APRIL 21, 2021

Company

ELECTRO SENSORS INC

Filed

April 27, 2021

Period of Report

April 21, 2021

Accession Number

0000897101-21-000313

An 8-K is a current report used to announce material events that shareholders should know about — such as earnings releases, mergers, executive changes, or bankruptcy. Learn more about 8-K filings →