SIGMATRON INTERNATIONAL INC SEC EDGAR Filings (CIK 0000915358)

SEC EDGAR filings, ownership reports, and insider transactions for SIGMATRON INTERNATIONAL INC.

Industry
Printed Circuit Boards (Office Of Manufacturing)
Business address
2201 Landmeier Rd, Elk Grove Village, IL, 60007
State of incorporation
DE
Fiscal year end
30 April
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SIGMATRON INTERNATIONAL INC has filed 877 SEC EDGAR filings since 16 Aug 1996

Latest Filings

Recent SEC filings for SIGMATRON INTERNATIONAL INC including SCHEDULE 13G/A, 15-12G, 10-K and more.

Form type Document Filing Description Filing date Reporting date File number(s)
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Nov 2025 005-49389
15-12G Open 15-12G document View SEC filing for 15-12G 15-12G 28 Aug 2025 000-23248
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 27 Aug 2025 30 Apr 2025 000-23248
4 Open 4 document View SEC filing for 4 FORM 4 28 Jul 2025 25 Jul 2025
4 Open 4 document View SEC filing for 4 FORM 4 28 Jul 2025 28 Jul 2025
4 Open 4 document View SEC filing for 4 FORM 4 28 Jul 2025 25 Jul 2025
4 Open 4 document View SEC filing for 4 FORM 4 28 Jul 2025 25 Jul 2025
4 Open 4 document View SEC filing for 4 FORM 4 28 Jul 2025 28 Jul 2025
4 Open 4 document View SEC filing for 4 FORM 4 28 Jul 2025 25 Jul 2025
4 Open 4 document View SEC filing for 4 FORM 4 28 Jul 2025 25 Jul 2025
S-8 POS Open S-8 POS document View SEC filing for S-8 POS S-8 POS 28 Jul 2025 333-166210
S-8 POS Open S-8 POS document View SEC filing for S-8 POS S-8 POS 28 Jul 2025 333-207579
S-8 POS Open S-8 POS document View SEC filing for S-8 POS S-8 POS 28 Jul 2025 333-260598
S-8 POS Open S-8 POS document View SEC filing for S-8 POS S-8 POS 28 Jul 2025 333-178478
S-8 POS Open S-8 POS document View SEC filing for S-8 POS S-8 POS 28 Jul 2025 333-63389
S-8 POS Open S-8 POS document View SEC filing for S-8 POS S-8 POS 28 Jul 2025 333-52044
S-8 POS Open S-8 POS document View SEC filing for S-8 POS S-8 POS 28 Jul 2025 033-80147
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 28 Jul 2025 28 Jul 2025 000-23248
25-NSE Open 25-NSE document View SEC filing for 25-NSE 28 Jul 2025 000-23248
NT 10-K Open NT 10-K document View SEC filing for NT 10-K NT 10-K 25 Jul 2025 30 Apr 2025 000-23248
SC 14D9/A Open SC 14D9/A document View SEC filing for SC 14D9/A SC 14D9/A 25 Jul 2025 005-49389
SC TO-T/A Open SC TO-T/A document View SEC filing for SC TO-T/A SC TO-T/A 25 Jul 2025 005-49389
SC TO-T/A Open SC TO-T/A document View SEC filing for SC TO-T/A SC TO-T/A 14 Jul 2025 005-49389
SC 14D9/A Open SC 14D9/A document View SEC filing for SC 14D9/A SC 14D9/A 14 Jul 2025 005-49389
SC 14D9 Open SC 14D9 document View SEC filing for SC 14D9 SC 14D9 26 Jun 2025 005-49389
SC TO-T Open SC TO-T document View SEC filing for SC TO-T SC TO-T 26 Jun 2025 005-49389
SC14D9C Open SC14D9C document View SEC filing for SC14D9C SC14D9C 23 Jun 2025 005-49389
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 20 Jun 2025 20 Jun 2025 000-23248
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 29 May 2025 005-49389
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 27 May 2025 22 May 2025 000-23248
SD Open SD document View SEC filing for SD FORM SD 2024 CONFLICT MINERALS 23 May 2025 000-23248
SC TO-C Open SC TO-C document View SEC filing for SC TO-C SC TO-C 21 May 2025 005-49389
SC14D9C Open SC14D9C document View SEC filing for SC14D9C SCHEDULE 14D-9C 21 May 2025 005-49389
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 21 May 2025 20 May 2025 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 21 May 2025 21 May 2025 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 06 May 2025 30 Apr 2025 000-23248
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 01 May 2025 005-49389
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 Mar 2025 31 Jan 2025 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 14 Mar 2025 14 Mar 2025 000-23248
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 24 Jan 2025 005-49389
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 20 Dec 2024 31 Oct 2024 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 20 Dec 2024 20 Dec 2024 000-23248
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NT 10-Q 13 Dec 2024 31 Oct 2024 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 Dec 2024 10 Dec 2024 000-23248
4 Open 4 document View SEC filing for 4 4 15 Nov 2024 11 Nov 2024
3 Open 3 document View SEC filing for 3 3 15 Nov 2024 11 Nov 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Nov 2024 08 Nov 2024 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 23 Oct 2024 22 Oct 2024 000-23248
ARS Open ARS document View SEC filing for ARS ARS 20 Sep 2024 30 Apr 2024 000-23248
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 20 Sep 2024 22 Oct 2024 000-23248
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 19 Sep 2024 31 Jul 2024 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 19 Sep 2024 19 Sep 2024 000-23248
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NT 10-Q 16 Sep 2024 30 Apr 2024 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 11 Sep 2024 11 Sep 2024 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 11 Sep 2024 10 Sep 2024 000-23248
10-K/A Open 10-K/A document | Open XBRL data View SEC filing for 10-K/A 10-K/A 06 Sep 2024 30 Apr 2024 000-23248
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 03 Sep 2024 30 Apr 2024 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 03 Sep 2024 03 Sep 2024 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 22 Aug 2024 19 Aug 2024 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 21 Aug 2024 16 Aug 2024 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 21 Aug 2024 19 Aug 2024 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 21 Aug 2024 21 Aug 2024 000-23248
NT 10-K Open NT 10-K document View SEC filing for NT 10-K NT 10-K 30 Jul 2024 30 Apr 2024 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 03 Jul 2024 02 Jul 2024 000-23248
SD Open SD document View SEC filing for SD 24 May 2024 000-23248
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 11 Mar 2024 31 Jan 2024 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 08 Mar 2024 08 Mar 2024 000-23248
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 02 Feb 2024 005-49389
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 11 Dec 2023 05 Dec 2023 000-23248
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 11 Dec 2023 31 Oct 2023 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 08 Dec 2023 08 Dec 2023 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 17 Nov 2023 16 Nov 2023 000-23248
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Oct 2023 02 Oct 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Oct 2023 02 Oct 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Oct 2023 02 Oct 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Oct 2023 02 Oct 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Oct 2023 02 Oct 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 25 Sep 2023 22 Sep 2023 000-23248
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Sep 2023 20 Sep 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Sep 2023 20 Sep 2023
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 12 Sep 2023 31 Jul 2023 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 11 Sep 2023 11 Sep 2023 000-23248
ARS Open ARS document View SEC filing for ARS ARS 24 Aug 2023 30 Apr 2023 000-23248
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 24 Aug 2023 22 Sep 2023 000-23248
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRE 14A 01 Aug 2023 22 Sep 2023 000-23248
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 21 Jul 2023 30 Apr 2023 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 20 Jul 2023 20 Jul 2023 000-23248
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Jul 2023 18 Jul 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Jul 2023 19 Jul 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Jul 2023 18 Jul 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 13 Jul 2023 11 Jul 2023 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 23 Jun 2023 15 Jun 2023 000-23248
SD Open SD document View SEC filing for SD FORM SD 2022 24 May 2023 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 22 May 2023 19 May 2023 000-23248
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 18 May 2023 31 Jan 2023 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 18 May 2023 18 May 2023 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 May 2023 28 Apr 2023 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 27 Mar 2023 23 Mar 2023 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 20 Mar 2023 02 Mar 2023 000-23248
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NT 10-Q 20 Mar 2023 31 Jan 2023 000-23248
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 10 Feb 2023 005-49389
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 06 Feb 2023 005-49389
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 04 Jan 2023 04 Jan 2023 000-23248
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 12 Dec 2022 31 Oct 2022 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 09 Dec 2022 09 Dec 2022 000-23248
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Oct 2022 29 Sep 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Oct 2022 29 Sep 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Oct 2022 29 Sep 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Oct 2022 29 Sep 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Oct 2022 29 Sep 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 19 Sep 2022 16 Sep 2022 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 19 Sep 2022 16 Sep 2022 000-23248
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 14 Sep 2022 005-49389
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 13 Sep 2022 31 Jul 2022 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 12 Sep 2022 12 Sep 2022 000-23248
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 29 Aug 2022 16 Sep 2022 000-23248
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRE 14A 19 Aug 2022 16 Sep 2022 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 03 Aug 2022 01 Aug 2022 000-23248
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 27 Jul 2022 30 Apr 2022 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 27 Jul 2022 27 Jul 2022 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 22 Jul 2022 18 Jul 2022 000-23248
SD Open SD document View SEC filing for SD 26 May 2022 000-23248
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 May 2022 29 Apr 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 May 2022 29 Apr 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 May 2022 29 Apr 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 May 2022 29 Apr 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 May 2022 29 Apr 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 May 2022 29 Apr 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 May 2022 29 Apr 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 May 2022 29 Apr 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 May 2022 29 Apr 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 27 Apr 2022 25 Apr 2022 000-23248
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Apr 2022 25 Apr 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Apr 2022 12 Apr 2022
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 23 Mar 2022 31 Jan 2022 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 22 Mar 2022 22 Mar 2022 000-23248
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NT 10-Q 17 Mar 2022 31 Jan 2022 000-23248
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 11 Feb 2022 005-49389
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 31 Jan 2022 005-49389
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 07 Jan 2022 07 Jan 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Jan 2022 07 Jan 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Jan 2022 07 Jan 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Jan 2022 07 Jan 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Jan 2022 07 Jan 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Jan 2022 07 Jan 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 06 Jan 2022 31 Dec 2021 000-23248
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 Dec 2021 28 Dec 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Dec 2021 27 Dec 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Dec 2021 23 Dec 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Dec 2021 23 Dec 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Dec 2021 17 Dec 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Dec 2021 17 Dec 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Dec 2021 16 Dec 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Dec 2021 16 Dec 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Dec 2021 16 Dec 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Dec 2021 16 Dec 2021
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 13 Dec 2021 31 Oct 2021 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 10 Dec 2021 07 Dec 2021 000-23248
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 16 Nov 2021 08 Nov 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 09 Nov 2021 09 Nov 2021 000-23248
S-8 Open S-8 document View SEC filing for S-8 S-8 29 Oct 2021 333-260598
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Oct 2021 21 Oct 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Oct 2021 21 Oct 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 22 Oct 2021 22 Oct 2021 000-23248
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Oct 2021 20 Oct 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Oct 2021 19 Oct 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Oct 2021 18 Oct 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Oct 2021 18 Oct 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 15 Oct 2021 13 Oct 2021 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 13 Oct 2021 13 Oct 2021 000-23248
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Oct 2021 07 Oct 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Oct 2021 08 Oct 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 30 Sep 2021 29 Sep 2021 000-23248
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 Sep 2021 28 Sep 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Sep 2021 23 Sep 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Sep 2021 22 Sep 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Sep 2021 21 Sep 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Sep 2021 21 Sep 2021
8-K/A Open 8-K/A document | Open XBRL data View SEC filing for 8-K/A 8-K/A 20 Sep 2021 15 Sep 2021 000-23248
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Sep 2021 15 Sep 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Sep 2021 15 Sep 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 16 Sep 2021 15 Sep 2021 000-23248
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 13 Sep 2021 31 Jul 2021 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 10 Sep 2021 10 Sep 2021 000-23248
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 08 Sep 2021 29 Sep 2021 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 20 Aug 2021 20 Aug 2021 000-23248
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 20 Aug 2021 15 Sep 2021 000-23248
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRE 14A 12 Aug 2021 29 Sep 2021 000-23248
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 23 Jul 2021 30 Apr 2021 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 22 Jul 2021 22 Jul 2021 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 21 Jul 2021 21 Jul 2021 000-23248
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Jul 2021 16 Jul 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Jul 2021 16 Jul 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Jul 2021 16 Jul 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Jul 2021 16 Jul 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Jul 2021 16 Jul 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Jul 2021 16 Jul 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Jul 2021 16 Jul 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Jul 2021 16 Jul 2021
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 13 Jul 2021 13 Jul 2021 000-23248
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Jul 2021 09 Jul 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Jul 2021 09 Jul 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Jul 2021 09 Jul 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Jul 2021 09 Jul 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Jul 2021 09 Jul 2021
8-K Open 8-K document View SEC filing for 8-K 8-K 09 Jul 2021 09 Jul 2021 000-23248
SD Open SD document View SEC filing for SD 28 May 2021 000-23248
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 11 Mar 2021 31 Jan 2021 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 10 Mar 2021 10 Mar 2021 000-23248
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 11 Feb 2021 005-49389
8-K Open 8-K document View SEC filing for 8-K 8-K 04 Feb 2021 04 Feb 2021 000-23248
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 20 Jan 2021 005-49389
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 11 Dec 2020 31 Oct 2020 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 10 Dec 2020 10 Dec 2020 000-23248
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Dec 2020 30 Nov 2020
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Dec 2020 30 Nov 2020
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Dec 2020 30 Nov 2020
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Dec 2020 30 Nov 2020
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Dec 2020 30 Nov 2020
8-K Open 8-K document View SEC filing for 8-K 8-K 23 Sep 2020 23 Sep 2020 000-23248
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 11 Sep 2020 31 Jul 2020 000-23248
8-K Open 8-K document View SEC filing for 8-K 8-K 09 Sep 2020 09 Sep 2020 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 09 Sep 2020 09 Sep 2020 000-23248
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 21 Aug 2020 22 Sep 2020 000-23248
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 12 Aug 2020 30 Apr 2020 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 12 Aug 2020 12 Aug 2020 000-23248
NT 10-K Open NT 10-K document View SEC filing for NT 10-K NT 10-K 30 Jul 2020 30 Apr 2020 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 04 Jun 2020 04 Jun 2020 000-23248
SD Open SD document View SEC filing for SD FORM SD 27 May 2020 000-23248
8-K Open 8-K document View SEC filing for 8-K 8-K 24 Apr 2020 24 Apr 2020 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 23 Apr 2020 23 Apr 2020 000-23248
8-K Open 8-K document View SEC filing for 8-K 8-K 20 Apr 2020 20 Apr 2020 000-23248
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 12 Mar 2020 31 Jan 2020 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 11 Mar 2020 11 Mar 2020 000-23248
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 13 Feb 2020 005-49389
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 27 Jan 2020 005-49389
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 11 Dec 2019 31 Oct 2019 000-23248
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Dec 2019 09 Dec 2019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Dec 2019 09 Dec 2019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Dec 2019 09 Dec 2019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Dec 2019 09 Dec 2019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Dec 2019 09 Dec 2019
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 11 Dec 2019 11 Dec 2019 000-23248
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Nov 2019 20 Nov 2019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Nov 2019 20 Nov 2019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Nov 2019 20 Nov 2019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Nov 2019 20 Nov 2019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Nov 2019 20 Nov 2019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Nov 2019 20 Nov 2019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Nov 2019 20 Nov 2019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Nov 2019 20 Nov 2019
8-K Open 8-K document View SEC filing for 8-K 8-K 17 Sep 2019 17 Sep 2019 000-23248
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 12 Sep 2019 31 Jul 2019 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 11 Sep 2019 11 Sep 2019 000-23248
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 16 Aug 2019 13 Sep 2019 000-23248
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 25 Jul 2019 30 Apr 2019 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 24 Jul 2019 24 Jul 2019 000-23248
8-K Open 8-K document View SEC filing for 8-K 8-K 15 Jul 2019 15 Jul 2019 000-23248
SD Open SD document View SEC filing for SD 29 May 2019 000-23248
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 15 Mar 2019 31 Jan 2019 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 15 Mar 2019 14 Mar 2019 000-23248
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 13 Feb 2019 005-49389
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SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 21 Dec 2018 005-49389
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Dec 2018 11 Dec 2018
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4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Dec 2018 11 Dec 2018
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Dec 2018 11 Dec 2018
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Dec 2018 11 Dec 2018
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Dec 2018 11 Dec 2018
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Dec 2018 11 Dec 2018
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Dec 2018 11 Dec 2018
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 12 Dec 2018 31 Oct 2018 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 12 Dec 2018 12 Dec 2018 000-23248
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Oct 2018 01 Oct 2018
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Oct 2018 01 Oct 2018
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4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Oct 2018 01 Oct 2018
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Oct 2018 01 Oct 2018
8-K Open 8-K document View SEC filing for 8-K 8-K 24 Sep 2018 21 Sep 2018 000-23248
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 13 Sep 2018 31 Jul 2018 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 12 Sep 2018 12 Sep 2018 000-23248
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 17 Aug 2018 21 Sep 2018 000-23248
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 24 Jul 2018 30 Apr 2018 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 20 Jul 2018 20 Jul 2018 000-23248
8-K Open 8-K document View SEC filing for 8-K 8-K 17 Jul 2018 16 Jul 2018 000-23248
8-K Open 8-K document View SEC filing for 8-K 8-K 16 Jul 2018 16 Jul 2018 000-23248
SD Open SD document View SEC filing for SD FORM SD 23 May 2018 000-23248
8-K/A Open 8-K/A document View SEC filing for 8-K/A 8-K/A 04 May 2018 30 Apr 2018 000-23248
8-K Open 8-K document View SEC filing for 8-K 8-K 04 May 2018 30 Apr 2018 000-23248
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 Mar 2018 31 Jan 2018 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 14 Mar 2018 14 Mar 2018 000-23248
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Feb 2018 005-49389
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SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 23 Jan 2018 005-49389
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 12 Dec 2017 31 Oct 2017 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 12 Dec 2017 12 Dec 2017 000-23248
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Oct 2017 02 Oct 2017
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8-K Open 8-K document View SEC filing for 8-K 8-K 19 Sep 2017 19 Sep 2017 000-23248
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 13 Sep 2017 31 Jul 2017 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 12 Sep 2017 12 Sep 2017 000-23248
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 11 Aug 2017 15 Sep 2017 000-23248
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 24 Jul 2017 30 Apr 2017 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 21 Jul 2017 21 Jul 2017 000-23248
SD Open SD document View SEC filing for SD 25 May 2017 000-23248
8-K Open 8-K document View SEC filing for 8-K 8-K 25 Apr 2017 25 Apr 2017 000-23248
8-K Open 8-K document View SEC filing for 8-K 8-K 06 Apr 2017 06 Apr 2017 000-23248
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 Mar 2017 31 Jan 2017 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 13 Mar 2017 13 Mar 2017 000-23248
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2017 005-49389
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10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 12 Dec 2016 31 Oct 2016 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 12 Dec 2016 12 Dec 2016 000-23248
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8-K Open 8-K document View SEC filing for 8-K 8-K 19 Sep 2016 19 Sep 2016 000-23248
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 13 Sep 2016 31 Jul 2016 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 12 Sep 2016 12 Sep 2016 000-23248
8-K Open 8-K document View SEC filing for 8-K 8-K 15 Aug 2016 15 Aug 2016 000-23248
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 12 Aug 2016 16 Sep 2016 000-23248
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 29 Jul 2016 30 Apr 2016 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 29 Jul 2016 29 Jul 2016 000-23248
8-K Open 8-K document View SEC filing for 8-K 8-K 06 Jun 2016 06 Jun 2016 000-23248
SD Open SD document View SEC filing for SD SD 31 May 2016 000-23248
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 15 Mar 2016 31 Jan 2016 000-23248
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 14 Mar 2016 14 Mar 2016 000-23248
8-K Open 8-K document View SEC filing for 8-K 8-K 14 Mar 2016 14 Mar 2016 000-23248
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 12 Feb 2016 005-49389
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 27 Jan 2016 005-49389
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 Dec 2015 31 Oct 2015 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K FILING DOCUMENT 11 Dec 2015 11 Dec 2015 000-23248
S-8 Open S-8 document View SEC filing for S-8 S-8 23 Oct 2015 333-207579
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4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Oct 2015 01 Oct 2015
8-K Open 8-K document View SEC filing for 8-K 8-K 22 Sep 2015 22 Sep 2015 000-23248
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 Sep 2015 31 Jul 2015 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K FILING DOCUMENT 11 Sep 2015 11 Sep 2015 000-23248
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 01 Sep 2015 01 Aug 2015
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4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 01 Sep 2015 01 Aug 2015
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 14 Aug 2015 18 Sep 2015 000-23248
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Aug 2015 31 Jul 2015
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Aug 2015 31 Jul 2015
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4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Aug 2015 31 Jul 2015
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Aug 2015 31 Jul 2015
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Aug 2015 31 Jul 2015
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 27 Jul 2015 30 Apr 2015 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K FILING DOCUMENT 23 Jul 2015 23 Jul 2015 000-23248
8-K Open 8-K document View SEC filing for 8-K 8-K 10 Jul 2015 10 Jul 2015 000-23248
SD Open SD document View SEC filing for SD 01 Jun 2015 000-23248
D Open D document View SEC filing for D 27 May 2015 021-240551
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 May 2015 30 Apr 2015
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 16 Mar 2015 31 Jan 2015 000-23248
8-K Open 8-K document View SEC filing for 8-K 8-K 12 Mar 2015 12 Mar 2015 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K FILING DOCUMENT 11 Mar 2015 11 Mar 2015 000-23248
SC 13G Open SC 13G document View SEC filing for SC 13G 13 Feb 2015 005-49389
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10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 12 Dec 2014 31 Oct 2014 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K FILING DOCUMENT 11 Dec 2014 11 Dec 2014 000-23248
8-K Open 8-K document View SEC filing for 8-K 8-K 10 Dec 2014 10 Dec 2014 000-23248
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 10 Oct 2014 005-49389
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Oct 2014 01 Oct 2014
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4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Oct 2014 01 Oct 2014
8-K Open 8-K document View SEC filing for 8-K 8-K 02 Oct 2014 02 Oct 2014 000-23248
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 11 Sep 2014 31 Jul 2014 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K FILING DOCUMENT 10 Sep 2014 10 Sep 2014 000-23248
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 15 Aug 2014 19 Sep 2014 000-23248
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Aug 2014 19 Jul 2012
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 13 Aug 2014 01 Oct 2007
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 24 Jul 2014 30 Apr 2014 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K FILING DOCUMENT 22 Jul 2014 22 Jul 2014 000-23248
D Open D document View SEC filing for D 10 Jun 2014 021-218879
SD Open SD document View SEC filing for SD FORM SD 30 May 2014 000-23248
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 May 2014 30 Apr 2014
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 30 Apr 2014 28 Apr 2014
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 30 Apr 2014 28 Apr 2014
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Apr 2014 23 Apr 2014
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4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Apr 2014 04 Apr 2014
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Apr 2014 01 Oct 2013
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4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Apr 2014 01 Oct 2013
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4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Mar 2014 30 Oct 2013
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4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Mar 2014 30 Oct 2013
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Mar 2014 30 Oct 2013
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Mar 2014 30 Oct 2013
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Mar 2014 19 Mar 2014
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Mar 2014 30 Oct 2013
8-K/A Open 8-K/A document View SEC filing for 8-K/A 8-K/A 14 Mar 2014 14 Mar 2014 000-23248
8-K Open 8-K document View SEC filing for 8-K 8-K 14 Mar 2014 14 Mar 2014 000-23248
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 13 Mar 2014 31 Jan 2014 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K FILING DOCUMENT 12 Mar 2014 12 Mar 2014 000-23248
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2014 005-49389
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Jan 2014 17 Jan 2014
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 16 Jan 2014 08 Jan 2014
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SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Jan 2014 005-49389
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Jan 2014 08 Jan 2014
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 13 Dec 2013 31 Oct 2013 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K FILING DOCUMENT 12 Dec 2013 12 Dec 2013 000-23248
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A AMENDMENT #1 TO SC TO-I 06 Nov 2013 005-49389
8-K Open 8-K document View SEC filing for 8-K FORM 8-K FILING DOCUMENT 01 Oct 2013 01 Oct 2013 000-23248
SC TO-I Open SC TO-I document View SEC filing for SC TO-I SC TO-I 01 Oct 2013 005-49389
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 25 Sep 2013 20 Sep 2013 000-23248
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 12 Sep 2013 31 Jul 2013 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K FILING DOCUMENT 11 Sep 2013 11 Sep 2013 000-23248
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 15 Aug 2013 20 Sep 2013 000-23248
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 26 Jul 2013 30 Apr 2013 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K FILING DOCUMENT 23 Jul 2013 23 Jul 2013 000-23248
D Open D document View SEC filing for D 17 Jun 2013 021-198144
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 23 May 2013 21 May 2013 000-23248
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 23 Apr 2013 22 Apr 2013
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 15 Mar 2013 31 Jan 2013 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K FILING DOCUMENT 13 Mar 2013 13 Mar 2013 000-23248
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 25 Feb 2013 21 Feb 2013
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 06 Feb 2013 05 Feb 2013 000-23248
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 18 Jan 2013 005-49389
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 13 Dec 2012 31 Oct 2012 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K FILING DOCUMENT 12 Dec 2012 12 Dec 2012 000-23248
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D AMENDMENT NO. 9 11 Oct 2012 005-49389
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 09 Oct 2012 19 Jul 2012
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 09 Oct 2012 19 Jul 2012
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 09 Oct 2012 19 Jul 2012
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 09 Oct 2012 19 Jul 2012
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 09 Oct 2012 19 Jul 2012
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 09 Oct 2012 19 Jul 2012
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4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 28 Sep 2012 25 Sep 2012
10-Q/A Open 10-Q/A document | Open XBRL data View SEC filing for 10-Q/A 10-Q/A 20 Sep 2012 31 Jul 2012 000-23248
10-Q Open 10-Q document View SEC filing for 10-Q FORM 10-Q 14 Sep 2012 31 Jul 2012 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K FILING DOCUMENT 11 Sep 2012 11 Sep 2012 000-23248
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 31 Aug 2012 30 Aug 2012
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 31 Aug 2012 30 Aug 2012
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 30 Aug 2012 28 Aug 2012
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 30 Aug 2012 28 Aug 2012
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 24 Aug 2012 21 Sep 2012 000-23248
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 14 Aug 2012 30 Apr 2012 000-23248
8-K/A Open 8-K/A document View SEC filing for 8-K/A 8-K/A 14 Aug 2012 04 Jun 2012 000-23248
8-K/A Open 8-K/A document View SEC filing for 8-K/A FORM 8-K/A 13 Aug 2012 04 Jun 2012 000-23248
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 10 Aug 2012 08 Aug 2012
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 10 Aug 2012 08 Aug 2012
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 08 Aug 2012 06 Aug 2012
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 08 Aug 2012 06 Aug 2012
NT 10-K Open NT 10-K document View SEC filing for NT 10-K NT 10-K 30 Jul 2012 30 Apr 2012 000-23248
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 17 Jul 2012 13 Jul 2012
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 17 Jul 2012 13 Jul 2012
8-K Open 8-K document View SEC filing for 8-K FORM 8-K FILING DOCUMENT 13 Jul 2012 13 Jul 2012 000-23248
D Open D document View SEC filing for D 25 Jun 2012 021-180238
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 19 Jun 2012 15 Jun 2012
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 19 Jun 2012 15 Jun 2012
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4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 15 Jun 2012 13 Jun 2012
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 13 Jun 2012 11 Jun 2012
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 13 Jun 2012 11 Jun 2012
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 11 Jun 2012 07 Jun 2012
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 11 Jun 2012 07 Jun 2012
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 07 Jun 2012 05 Jun 2012
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 07 Jun 2012 05 Jun 2012
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 04 Jun 2012 31 May 2012 000-23248
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Mar 2012 31 Jan 2012 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K FILING DOCUMENT 13 Mar 2012 13 Mar 2012 000-23248
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D AMENDMENT NO. 8 24 Feb 2012 005-49389
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 15 Feb 2012 13 Feb 2012
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 15 Feb 2012 13 Feb 2012
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 13 Feb 2012 09 Feb 2012
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 13 Feb 2012 09 Feb 2012
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 09 Feb 2012 07 Feb 2012
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 09 Feb 2012 07 Feb 2012
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4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 07 Feb 2012 03 Feb 2012
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4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 31 Jan 2012 27 Jan 2012
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 31 Jan 2012 27 Jan 2012
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SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 20 Jan 2012 005-49389
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 13 Jan 2012 11 Jan 2012
S-8 Open S-8 document View SEC filing for S-8 FORM S-8 14 Dec 2011 333-178478
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 13 Dec 2011 31 Oct 2011 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K FILING DOCUMENT 12 Dec 2011 12 Dec 2011 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 17 Nov 2011 10 Nov 2011 000-23248
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 26 Oct 2011 24 Oct 2011
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 26 Oct 2011 24 Oct 2011
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 21 Oct 2011 19 Oct 2011
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 21 Oct 2011 19 Oct 2011
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 19 Oct 2011 17 Oct 2011
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 19 Oct 2011 17 Oct 2011
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 18 Oct 2011 17 Oct 2011
3 Open 3 document View SEC filing for 3 MAIN DOCUMENT DESCRIPTION 26 Sep 2011 19 Aug 2011
3 Open 3 document View SEC filing for 3 MAIN DOCUMENT DESCRIPTION 26 Sep 2011 16 Sep 2011
3 Open 3 document View SEC filing for 3 MAIN DOCUMENT DESCRIPTION 26 Sep 2011 16 Sep 2011
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 21 Sep 2011 16 Sep 2011 000-23248
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 13 Sep 2011 31 Jul 2011 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K FILING DOCUMENT 13 Sep 2011 13 Sep 2011 000-23248
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 22 Aug 2011 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 22 Aug 2011 17 Aug 2011 000-23248
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 15 Aug 2011 16 Sep 2011 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 09 Aug 2011 08 Aug 2011 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 26 Jul 2011 26 Jul 2011 000-23248
10-K Open 10-K document View SEC filing for 10-K 10-K 19 Jul 2011 30 Apr 2011 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K FILING DOCUMENT 13 Jul 2011 13 Jul 2011 000-23248
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 28 Jun 2011 005-49389
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 06 Apr 2011 04 Apr 2011
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4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 29 Mar 2011 25 Mar 2011
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UPLOAD Open UPLOAD document View SEC filing for UPLOAD 21 Mar 2011
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 15 Mar 2011 11 Mar 2011
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 15 Mar 2011 11 Mar 2011
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 15 Mar 2011 11 Mar 2011
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 15 Mar 2011 11 Mar 2011
10-Q Open 10-Q document View SEC filing for 10-Q FORM 10-Q 14 Mar 2011 31 Jan 2011 000-23248
CORRESP Open CORRESP document View SEC filing for CORRESP 08 Mar 2011
8-K Open 8-K document View SEC filing for 8-K FORM 8-K FILING DOCUMENT 08 Mar 2011 08 Mar 2011 000-23248
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 28 Feb 2011
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 24 Jan 2011 005-49389
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D AMENDMENT 20 Dec 2010 005-49389
10-Q Open 10-Q document View SEC filing for 10-Q FORM 10-Q 14 Dec 2010 31 Oct 2010 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K FILING DOCUMENT 13 Dec 2010 13 Dec 2010 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 04 Nov 2010 01 Nov 2010 000-23248
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 02 Nov 2010 29 Oct 2010
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 02 Nov 2010 29 Oct 2010
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 29 Oct 2010 27 Oct 2010
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 29 Oct 2010 27 Oct 2010
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 27 Oct 2010 25 Oct 2010
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 27 Oct 2010 25 Oct 2010
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 22 Oct 2010 20 Oct 2010
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 22 Oct 2010 20 Oct 2010
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 19 Oct 2010 18 Oct 2010
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 19 Oct 2010 18 Oct 2010
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 21 Sep 2010 20 Sep 2010
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 21 Sep 2010 20 Sep 2010
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 21 Sep 2010 17 Sep 2010 000-23248
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 20 Sep 2010 005-49389
10-Q Open 10-Q document View SEC filing for 10-Q FORM 10-Q 14 Sep 2010 31 Jul 2010 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K FILING DOCUMENT 13 Sep 2010 13 Sep 2010 000-23248
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 13 Aug 2010 17 Sep 2010 000-23248
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 03 Aug 2010 30 Jul 2010
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 03 Aug 2010 30 Jul 2010
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 30 Jul 2010 28 Jul 2010
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 30 Jul 2010 28 Jul 2010
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 28 Jul 2010 26 Jul 2010
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 28 Jul 2010 26 Jul 2010
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 26 Jul 2010 22 Jul 2010
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 26 Jul 2010 22 Jul 2010
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 22 Jul 2010 20 Jul 2010
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 22 Jul 2010 20 Jul 2010
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 20 Jul 2010 22 Sep 2008
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 20 Jul 2010 16 Jul 2010
10-K Open 10-K document View SEC filing for 10-K FORM 10-K 16 Jul 2010 30 Apr 2010 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K FILING DOCUMENT 13 Jul 2010 13 Jul 2010 000-23248
S-8 Open S-8 document View SEC filing for S-8 S-8 21 Apr 2010 333-166210
10-Q Open 10-Q document View SEC filing for 10-Q FORM 10-Q 10 Mar 2010 31 Jan 2010 000-23248
8-K Open 8-K document View SEC filing for 8-K FORM 8-K FILING DOCUMENT 09 Mar 2010 09 Mar 2010 000-23248
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 26 Jan 2010 005-49389
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 14 Jan 2010 08 Jan 2010 000-23248

About this filer

SIGMATRON INTERNATIONAL INC files with the SEC under CIK 0000915358. This page aggregates EDGAR filings and related ownership activity.

Industry: Printed Circuit Boards.

See insider transactions for this issuer.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
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New filings appear as the SEC updates EDGAR, and older records can vary by availability.
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Updates follow new EDGAR submissions and periodic data refreshes.

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