| 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 |