Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000897101-21-000238
Filing Date
2021-03-25
Accepted
2021-03-25 15:21:22
Documents
73
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K FOR THE FISCAL YEAR ENDED DECEMBER 31, 2020 else-20201231.htm   iXBRL 10-K 1409993
2 GRAPHIC imgdgt0cblyahl12370100.jpg GRAPHIC 5310
8 DESCRIPTION OF THE REGISTRANT'S BYLAWS ex32_1.htm EX-3.2 57165
9 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM ex231_2.htm EX-23.1 6768
10 GRAPHIC img5ye2n1tqhja12352340.jpg GRAPHIC 5310
11 CERTIFICATION PURSUANT TO SECTION 302 OF THE SARBANES OXLEY-ACT OF 2002 ex311_3.htm EX-31.1 21836
12 CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES OXLEY-ACT OF 2002 ex321_4.htm EX-32.1 10735
13 LETTER TO SHAREHOLDERS DATED MARCH 25, 2020 ex991_5.htm EX-99.1 11123
14 GRAPHIC imgxcf1kspy13j12352465.jpg GRAPHIC 3142
15 INVESTOR INFORMATION ex992_6.htm EX-99.2 26845
  Complete submission text file 0000897101-21-000238.txt   7353102

Data Files

Seq Description Document Type Size
3 DEFINITION else-20201231_def.xml EX-101.DEF 167032
4 PRESENTATION else-20201231_pre.xml EX-101.PRE 403146
5 CALCULATION else-20201231_cal.xml EX-101.CAL 112379
6 LABEL else-20201231_lab.xml EX-101.LAB 726694
7 SCHEMA else-20201231.xsd EX-101.SCH 42022
16 EXTRACTED XBRL INSTANCE DOCUMENT else-20201231_htm.xml XML 1353133
Mailing Address 6111 BLUE CIRCLE DR MINNETONKA MN 55343
Business Address 6111 BLUE CIRCLE DR MINNETONKA MN 55343-9108 9529300100
ELECTRO SENSORS INC (Filer) CIK: 0000351789 (see all company filings)

EIN.: 410943459 | State of Incorp.: MN | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-09587 | Film No.: 21772085
SIC: 3823 Industrial Instruments For Measurement, Display, and Control