# Filing Detail

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