Electro Sensors Inc

Symbol
ELSE on Nasdaq
Business address
6111 Blue Circle Dr, Minnetonka, MN, 55343-9108
State of incorporation
MN
Fiscal year end
31 December
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Electro Sensors Inc has filed 404 SEC EDGAR filings since 11 Aug 1995

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
10-Q Open Document | Data Open Filing 10-Q 13 Nov 2025 30 Sep 2025 000-09587
10-Q/A Open Document | Data Open Filing 10-Q/A 12 Sep 2025 30 Jun 2025 000-09587
10-Q Open Document | Data Open Filing 10-Q 12 Aug 2025 30 Jun 2025 000-09587
SD Open Document Open Filing FORM SD 30 May 2025 000-09587
10-Q Open Document | Data Open Filing 10-Q 12 May 2025 31 Mar 2025 000-09587
8-K Open Document | Data Open Filing 8-K 29 Apr 2025 23 Apr 2025 000-09587
DEF 14A Open Document | Data Open Filing DEF 14A 19 Mar 2025 23 Apr 2025 000-09587
10-K Open Document | Data Open Filing 10-K 19 Mar 2025 31 Dec 2024 000-09587
SCHEDULE 13G/A Open Document Open Filing 11 Feb 2025 005-33286
10-Q Open Document | Data Open Filing 10-Q 13 Nov 2024 30 Sep 2024 000-09587
10-Q Open Document | Data Open Filing 10-Q 09 Aug 2024 30 Jun 2024 000-09587
SD Open Document Open Filing SD 31 May 2024 000-09587
10-Q Open Document | Data Open Filing 10-Q 10 May 2024 31 Mar 2024 000-09587
8-K Open Document | Data Open Filing FORM 8K DATED APRIL 24, 2024 29 Apr 2024 24 Apr 2024 000-09587
4 Open Document Open Filing FORM 4 26 Apr 2024 24 Apr 2024
DEFA14A Open Document Open Filing DEFA14A 10 Apr 2024 000-09587
DEF 14A Open Document | Data Open Filing DEF 14A 20 Mar 2024 24 Apr 2024 000-09587
10-K Open Document | Data Open Filing 10-K 20 Mar 2024 31 Dec 2023 000-09587
SC 13D/A Open Document Open Filing SCHEDULE 13D/A 21 Feb 2024 005-33286
SC 13D Open Document Open Filing SCHEDULE 13D 14 Feb 2024 005-33286
SC 13D Open Document Open Filing SCHEDULE 13D 14 Feb 2024 005-33286
SC 13D Open Document Open Filing SCHEDULE 13D 14 Feb 2024 005-33286
SC 13D Open Document Open Filing SCHEDULE 13D 14 Feb 2024 005-33286
SC 13D Open Document Open Filing SCHEDULE 13D 14 Feb 2024 005-33286
SC 13G/A Open Document Open Filing SCHEDULE 13G/A 05 Feb 2024 005-33286
10-Q Open Document | Data Open Filing 10-Q 14 Nov 2023 30 Sep 2023 000-09587
4 Open Document Open Filing PRIMARY DOCUMENT 22 Sep 2023 28 Aug 2023
4 Open Document Open Filing PRIMARY DOCUMENT 22 Sep 2023 28 Aug 2023
4 Open Document Open Filing PRIMARY DOCUMENT 22 Sep 2023 28 Aug 2023
4 Open Document Open Filing PRIMARY DOCUMENT 22 Sep 2023 01 Sep 2023
4 Open Document Open Filing PRIMARY DOCUMENT 22 Sep 2023 28 Aug 2023
10-Q Open Document | Data Open Filing 10-Q 10 Aug 2023 30 Jun 2023 000-09587
SD Open Document Open Filing FORM SD 31 May 2023 000-09587
10-Q Open Document | Data Open Filing 10-Q 11 May 2023 31 Mar 2023 000-09587
8-K Open Document | Data Open Filing FORM 8K DATED APRIL 27, 2023 02 May 2023 27 Apr 2023 000-09587
DEF 14A Open Document | Data Open Filing DEFINATIVE PROXY STATEMENT 17 Mar 2023 000-09587
10-K Open Document | Data Open Filing 10-K 17 Mar 2023 31 Dec 2022 000-09587
SC 13G Open Document Open Filing SCHEDULE 13G 10 Feb 2023 005-33286
8-K Open Document | Data Open Filing FORM 8K DATED JANUARY 30, 2023 31 Jan 2023 30 Jan 2023 000-09587
10-Q Open Document | Data Open Filing FORM 10-Q FOR THE QUARTER ENDED SEPTEMBER 30, 2022 14 Nov 2022 30 Sep 2022 000-09587
SC 13D/A Open Document Open Filing AMENDMENT NO. 1 TO THE SCHEDULE 13D 07 Oct 2022 005-33286
425 Open Document Open Filing 425 26 Sep 2022 000-09587
8-K Open Document | Data Open Filing 8-K DATED SEPTEMBER 20, 2022 26 Sep 2022 20 Sep 2022 000-09587
10-Q Open Document | Data Open Filing FORM 10-Q FOR THE QUARTER ENDED JUNE 30, 2022 02 Aug 2022 30 Jun 2022 000-09587
4 Open Document Open Filing PRIMARY DOCUMENT 21 Jul 2022 15 Jul 2022
4 Open Document Open Filing PRIMARY DOCUMENT 18 Jul 2022 15 Jul 2022
4 Open Document Open Filing PRIMARY DOCUMENT 18 Jul 2022 15 Jul 2022
425 Open Document Open Filing 425 15 Jun 2022 000-09587
8-K Open Document | Data Open Filing 8-K DATED JUNE 10, 2022 14 Jun 2022 10 Jun 2022 000-09587
425 Open Document Open Filing 425 13 Jun 2022 000-09587
SD Open Document Open Filing SPECIALIZED DISCLOSURE REPORT 31 May 2022 000-09587
10-Q Open Document | Data Open Filing FORM 10-Q FOR THE QUARTER ENDED MARCH 31, 2022 13 May 2022 31 Mar 2022 000-09587
8-K Open Document | Data Open Filing 8-K DATED APRIL 20, 2022 25 Apr 2022 20 Apr 2022 000-09587
DEF 14A Open Document Open Filing DEF 14A 31 Mar 2022 20 Apr 2022 000-09587
10-K Open Document | Data Open Filing FORM 10-K FOR THE FISCAL YEAR ENDED DECEMBER 31, 2021 31 Mar 2022 31 Dec 2021 000-09587
SC 13G/A Open Document Open Filing 10 Feb 2022 005-33286
SC 13D Open Document Open Filing SCHEDULE 13D 14 Jan 2022 005-33286
3 Open Document Open Filing FORM 3 03 Jan 2022 30 Dec 2021
4 Open Document Open Filing FORM 4 30 Dec 2021 30 Dec 2021
4 Open Document Open Filing FORM 4 30 Dec 2021 30 Dec 2021
4 Open Document Open Filing FORM 4 30 Dec 2021 14 Jun 2018
3 Open Document Open Filing FORM 3 30 Dec 2021 06 Apr 2017
3/A Open Document Open Filing FORM 3/A 30 Dec 2021 30 Dec 2021
3 Open Document Open Filing FORM 3 30 Dec 2021 30 Dec 2021
3 Open Document Open Filing FORM 3 30 Dec 2021 30 Dec 2021
10-Q Open Document | Data Open Filing 10-Q 05 Nov 2021 30 Sep 2021 000-09587
10-Q Open Document | Data Open Filing 10-Q 12 Aug 2021 30 Jun 2021 000-09587
SD Open Document Open Filing FORM SD 01 Jun 2021 000-09587
10-Q Open Document | Data Open Filing FORM 10-Q FOR THE QUARTER ENDED MARCH 31, 2021 13 May 2021 31 Mar 2021 000-09587
8-K Open Document | Data Open Filing 8-K DATED APRIL 21, 2021 27 Apr 2021 21 Apr 2021 000-09587
DEF 14A Open Document Open Filing DEF 14A 25 Mar 2021 21 Apr 2021 000-09587
10-K Open Document | Data Open Filing FORM 10-K FOR THE FISCAL YEAR ENDED DECEMBER 31, 2020 25 Mar 2021 31 Dec 2020 000-09587
SC 13G Open Document Open Filing 10 Feb 2021 005-33286
10-Q Open Document | Data Open Filing FORM 10-Q FOR THE QUARTER ENDED SEPTEMBER 30, 2020 12 Nov 2020 30 Sep 2020 000-09587
10-Q Open Document | Data Open Filing FORM 10-Q FOR THE QUARTER ENDED JUNE 30, 2020 13 Aug 2020 30 Jun 2020 000-09587
8-K Open Document Open Filing FORM 8K DATED JULY 22, 2020 27 Jul 2020 22 Jul 2020 000-09587
8-K Open Document Open Filing FORM 8-K DATED JUNE 4, 2020 09 Jun 2020 04 Jun 2020 000-09587
SD Open Document Open Filing FORM SD 01 Jun 2020 000-09587
10-Q Open Document | Data Open Filing FORM 10-Q FOR THE QUARTER ENDED MARCH 31, 2020 11 May 2020 31 Mar 2020 000-09587
DEF 14A Open Document Open Filing FORM DEF 14A 28 Apr 2020 22 Jul 2020 000-09587
10-K Open Document | Data Open Filing FORM 10-K FOR THE FISCAL YEAR ENDED DECEMBER 31, 2019 25 Mar 2020 31 Dec 2019 000-09587
10-Q Open Document | Data Open Filing FORM 10-Q FOR THE QUARTER ENDED SEPTEMBER 30, 2019 12 Nov 2019 30 Sep 2019 000-09587
10-Q Open Document | Data Open Filing FORM 10-Q FOR THE QUARTER ENDED JUNE 30, 2019 12 Aug 2019 30 Jun 2019 000-09587
SD Open Document Open Filing FORM SD 31 May 2019 000-09587
8-K/A Open Document Open Filing FORM 8K/A DATED MAY 24, 2019 24 May 2019 24 Apr 2019 000-09587
4 Open Document Open Filing PRIMARY DOCUMENT 16 May 2019 15 May 2019
10-Q Open Document | Data Open Filing FORM 10-Q FOR THE QUARTER ENDED MARCH 31, 2019 13 May 2019 31 Mar 2019 000-09587
8-K Open Document Open Filing FORM 8K DATED APRIL 24, 2019 30 Apr 2019 24 Apr 2019 000-09587
DEF 14A Open Document Open Filing FORM DEF 14A 20 Mar 2019 24 Apr 2019 000-09587
10-K Open Document | Data Open Filing FORM 10-K FOR THE FISCAL YEAR ENDED DECEMBER 31, 2018 20 Mar 2019 31 Dec 2018 000-09587
SC 13D Open Document Open Filing SCHEDULE 13D 20 Nov 2018 005-33286
4 Open Document Open Filing PRIMARY DOCUMENT 20 Nov 2018 06 Apr 2017
4 Open Document Open Filing PRIMARY DOCUMENT 20 Nov 2018 14 Jun 2018
3 Open Document Open Filing PRIMARY DOCUMENT 20 Nov 2018 06 Apr 2017
10-Q Open Document | Data Open Filing FORM 10-Q FOR THE QUARTER ENDED SEPTEMBER 30, 2018 13 Nov 2018 30 Sep 2018 000-09587
10-Q Open Document | Data Open Filing FORM 10-Q FOR THE QUARTER ENDED JUNE 30, 2018 14 Aug 2018 30 Jun 2018 000-09587
SD Open Document Open Filing FORM SD 30 May 2018 000-09587
10-Q Open Document | Data Open Filing FORM 10-Q FOR THE QUARTER ENDED MARCH 31, 2018 10 May 2018 31 Mar 2018 000-09587
8-K Open Document Open Filing ELECTRO-SENSORS 8K 30 Apr 2018 25 Apr 2018 000-09587
DEF 14A Open Document Open Filing DEFINITIVE PROXY STATEMENT 21 Mar 2018 25 Apr 2018 000-09587
10-K Open Document | Data Open Filing FORM 10-K FOR THE FISCAL YEAR ENDED DECEMBER 31, 2017 20 Mar 2018 31 Dec 2017 000-09587
10-Q Open Document | Data Open Filing FORM 10-Q FOR THE QUARTER ENDED SEPTEMBER 30, 2017 13 Nov 2017 30 Sep 2017 000-09587
SC 13G/A Open Document Open Filing AMENDMENT NO. 1 11 Sep 2017 005-33286
10-Q Open Document | Data Open Filing FORM 10-Q FOR THE QUARTER ENDED JUNE 30, 2017 10 Aug 2017 30 Jun 2017 000-09587
SD Open Document Open Filing FORM SD 31 May 2017 000-09587
10-Q Open Document | Data Open Filing FORM 10-Q FOR THE QUARTER ENDED MARCH 31, 2017 11 May 2017 31 Mar 2017 000-09587
8-K Open Document Open Filing FORM 8-K DATED APRIL 26, 2017 02 May 2017 26 Apr 2017 000-09587
DEF 14A Open Document Open Filing DEFINITIVE PROXY STATEMENT 29 Mar 2017 26 Apr 2017 000-09587
10-K Open Document | Data Open Filing FORM 10-K FOR THE FISCAL YEAR ENDED DECEMBER 31, 2016 29 Mar 2017 31 Dec 2016 000-09587
8-K Open Document Open Filing FORM 8-K DATED MARCH 18, 2017 23 Mar 2017 18 Mar 2017 000-09587
SC 13G Open Document Open Filing 23 Feb 2017 005-33286
10-Q Open Document | Data Open Filing FORM 10-Q FOR THE QUARTER ENDED SEPTEMBER 30, 2016 10 Nov 2016 30 Sep 2016 000-09587
10-Q Open Document | Data Open Filing FORM 10-Q FOR THE QUARTER ENDED JUNE 30, 2016 12 Aug 2016 30 Jun 2016 000-09587
SD Open Document Open Filing FORM SD 27 May 2016 000-09587
10-Q Open Document | Data Open Filing FORM 10-Q FOR THE QUARTER ENDED MARCH 31, 2016 12 May 2016 31 Mar 2016 000-09587
S-8 Open Document Open Filing FORM S-8 27 Apr 2016 333-210944
8-K Open Document Open Filing FORM 8-K DATED APRIL 20, 2016 25 Apr 2016 20 Apr 2016 000-09587
DEF 14A Open Document Open Filing DEFINITIVE PROXY STATEMENT 14 Mar 2016 20 Apr 2016 000-09587
10-K Open Document | Data Open Filing FORM 10-K FOR FISCAL YEAR ENDED DECEMBER 31, 2015 14 Mar 2016 31 Dec 2015 000-09587
4 Open Document Open Filing PRIMARY DOCUMENT 10 Feb 2016 09 Feb 2016
10-Q Open Document | Data Open Filing FORM 10-Q FOR THE QUARTER ENDED SEPTEMBER 30, 2015 10 Nov 2015 30 Sep 2015 000-09587
10-Q Open Document | Data Open Filing FORM 10-Q FOR THE QUARTER ENDED JUNE 30, 2015 11 Aug 2015 30 Jun 2015 000-09587
SD Open Document Open Filing FORM SD 29 May 2015 000-09587
10-Q Open Document | Data Open Filing FORM 10-Q FOR THE QUARTER ENDED MARCH 31, 2015 14 May 2015 31 Mar 2015 000-09587
8-K Open Document Open Filing FORM 8-K DATED APRIL 22, 2015 27 Apr 2015 22 Apr 2015 000-09587
DEF 14A Open Document Open Filing DEFINITIVE PROXY STATEMENT 18 Mar 2015 22 Apr 2015 000-09587
10-K Open Document | Data Open Filing FORM 10-K FOR THE FISCAL YEAR ENDED DECEMBER 31, 2014 18 Mar 2015 31 Dec 2014 000-09587
3 Open Document Open Filing PRIMARY DOCUMENT 20 Nov 2014 10 Nov 2014
4 Open Document Open Filing PRIMARY DOCUMENT 17 Nov 2014 13 Nov 2014
10-Q Open Document | Data Open Filing FORM 10-Q FOR THE QUARTER ENDED SEPTEMBER 30, 2014 12 Nov 2014 30 Sep 2014 000-09587
10-Q Open Document | Data Open Filing FORM 10-Q FOR THE QUARTER ENDED JUNE 30, 2014 13 Aug 2014 30 Jun 2014 000-09587
CT ORDER Open Document Open Filing 14 Jul 2014 000-09587
SD Open Document Open Filing FORM SD 30 May 2014 000-09587
10-Q Open Document | Data Open Filing FORM 10-Q FOR THE QUARTER ENDED MARCH 31, 2014 13 May 2014 31 Mar 2014 000-09587
4 Open Document Open Filing PRIMARY DOCUMENT 25 Apr 2014 24 Apr 2014
8-K Open Document Open Filing FORM 8-K DATED APRIL 23, 2014 25 Apr 2014 23 Apr 2014 000-09587
DEF 14A Open Document Open Filing DEFINITIVE PROXY STATEMENT 21 Mar 2014 23 Apr 2014 000-09587
10-K Open Document | Data Open Filing FORM 10-K FOR THE FISCAL YEAR ENDED DECEMBER 31, 2013 21 Mar 2014 31 Dec 2013 000-09587
8-K Open Document Open Filing FORM 8-K DATED FEBRUARY 14, 2014 19 Feb 2014 14 Feb 2014 000-09587