Transphorm, Inc. SEC EDGAR Filings (CIK 0001715768)

SEC EDGAR filings, ownership reports, and insider transactions for Transphorm, Inc..

Industry
Semiconductors & Related Devices (Office Of Manufacturing)
Business address
75 Castilian Drive, Goleta, CA, 93117
State of incorporation
DE
Fiscal year end
31 March
Former names
Peninsula Acquisition Corp (to 18 Feb 2020)
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Transphorm, Inc. has filed 377 SEC EDGAR filings since 29 Aug 2017

Latest Filings

Recent SEC filings for Transphorm, Inc. including SC 13G/A, 15-12G, EFFECT and more.

Form type Document Filing Description Filing date Reporting date File number(s)
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Nov 2024 005-90877
15-12G Open 15-12G document View SEC filing for 15-12G 15-12G 01 Jul 2024 001-41295
EFFECT Open EFFECT document View SEC filing for EFFECT 20 Jun 2024 333-278957
EFFECT Open EFFECT document View SEC filing for EFFECT 20 Jun 2024 333-261745
EFFECT Open EFFECT document View SEC filing for EFFECT 20 Jun 2024 333-261226
EFFECT Open EFFECT document View SEC filing for EFFECT 20 Jun 2024 333-255441
EFFECT Open EFFECT document View SEC filing for EFFECT 20 Jun 2024 333-271380
EFFECT Open EFFECT document View SEC filing for EFFECT 20 Jun 2024 333-252269
EFFECT Open EFFECT document View SEC filing for EFFECT 20 Jun 2024 333-267522
EFFECT Open EFFECT document View SEC filing for EFFECT 20 Jun 2024 333-265899
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 20 Jun 2024 005-90877
4 Open 4 document View SEC filing for 4 FORM 4 20 Jun 2024 20 Jun 2024
4 Open 4 document View SEC filing for 4 20 Jun 2024 20 Jun 2024
4 Open 4 document View SEC filing for 4 20 Jun 2024 20 Jun 2024
4 Open 4 document View SEC filing for 4 20 Jun 2024 20 Jun 2024
4 Open 4 document View SEC filing for 4 20 Jun 2024 20 Jun 2024
4 Open 4 document View SEC filing for 4 20 Jun 2024 20 Jun 2024
4 Open 4 document View SEC filing for 4 20 Jun 2024 20 Jun 2024
4 Open 4 document View SEC filing for 4 20 Jun 2024 20 Jun 2024
25-NSE Open 25-NSE document View SEC filing for 25-NSE 20 Jun 2024 001-41295
S-8 POS Open S-8 POS document View SEC filing for S-8 POS S-8 POS 20 Jun 2024 333-265901
S-8 POS Open S-8 POS document View SEC filing for S-8 POS S-8 POS 20 Jun 2024 333-238866
POS AM Open POS AM document View SEC filing for POS AM POS AM 20 Jun 2024 333-278957
POS AM Open POS AM document View SEC filing for POS AM POS AM 20 Jun 2024 333-271380
POS AM Open POS AM document View SEC filing for POS AM POS AM 20 Jun 2024 333-267522
POS AM Open POS AM document View SEC filing for POS AM POS AM 20 Jun 2024 333-265899
POS AM Open POS AM document View SEC filing for POS AM POS AM 20 Jun 2024 333-261745
POS AM Open POS AM document View SEC filing for POS AM POS AM 20 Jun 2024 333-261226
POS AM Open POS AM document View SEC filing for POS AM POS AM 20 Jun 2024 333-255441
POS AM Open POS AM document View SEC filing for POS AM POS AM 20 Jun 2024 333-252269
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 20 Jun 2024 20 Jun 2024 001-41295
SD Open SD document View SEC filing for SD SD 14 Jun 2024 001-41295
4 Open 4 document View SEC filing for 4 24 May 2024 22 May 2024
4 Open 4 document View SEC filing for 4 24 May 2024 22 May 2024
144 Open 144 document View SEC filing for 144 22 May 2024 001-41295
144 Open 144 document View SEC filing for 144 22 May 2024 001-41295
424B3 Open 424B3 document View SEC filing for 424B3 424B3 06 May 2024 333-278957
EFFECT Open EFFECT document View SEC filing for EFFECT 03 May 2024 333-278957
CORRESP Open CORRESP document View SEC filing for CORRESP 01 May 2024
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 01 May 2024 333-278957
S-3 Open S-3 document View SEC filing for S-3 S-3 26 Apr 2024 333-278957
4 Open 4 document View SEC filing for 4 26 Apr 2024 24 Apr 2024
4 Open 4 document View SEC filing for 4 26 Apr 2024 24 Apr 2024
144 Open 144 document View SEC filing for 144 25 Apr 2024 001-41295
144 Open 144 document View SEC filing for 144 24 Apr 2024 001-41295
4 Open 4 document View SEC filing for 4 23 Apr 2024 20 Apr 2024
4 Open 4 document View SEC filing for 4 23 Apr 2024 20 Apr 2024
4 Open 4 document View SEC filing for 4 23 Apr 2024 20 Apr 2024
4 Open 4 document View SEC filing for 4 23 Apr 2024 20 Apr 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 10 Apr 2024 09 Apr 2024 001-41295
4 Open 4 document View SEC filing for 4 05 Apr 2024 04 Apr 2024
144 Open 144 document View SEC filing for 144 05 Apr 2024 001-41295
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 Mar 2024 01 Mar 2024 001-41295
DEFM14A Open DEFM14A document View SEC filing for DEFM14A DEFM14A 04 Mar 2024 001-41295
4 Open 4 document View SEC filing for 4 04 Mar 2024 29 Feb 2024
4 Open 4 document View SEC filing for 4 01 Mar 2024 28 Feb 2024
4 Open 4 document View SEC filing for 4 01 Mar 2024 28 Feb 2024
144 Open 144 document View SEC filing for 144 01 Mar 2024 001-41295
144 Open 144 document View SEC filing for 144 28 Feb 2024 001-41295
144 Open 144 document View SEC filing for 144 28 Feb 2024 001-41295
PREM14A Open PREM14A document View SEC filing for PREM14A PREM14A 23 Feb 2024 23 Feb 2024 001-41295
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 20 Feb 2024 31 Dec 2023 001-41295
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 20 Feb 2024 20 Feb 2024 001-41295
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NT 10-Q 15 Feb 2024 31 Dec 2023 001-41295
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2024 005-90877
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 13 Feb 2024 005-90877
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 12 Feb 2024 005-90877
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Jan 2024 24 Jan 2024
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Jan 2024 24 Jan 2024
144 Open 144 document View SEC filing for 144 25 Jan 2024 001-41295
144 Open 144 document View SEC filing for 144 25 Jan 2024 001-41295
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 25 Jan 2024 005-90877
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Jan 2024 20 Jan 2024
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Jan 2024 20 Jan 2024
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Jan 2024 20 Jan 2024
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Jan 2024 20 Jan 2024
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 17 Jan 2024 001-41295
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 12 Jan 2024 001-41295
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 11 Jan 2024 001-41295
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 11 Jan 2024 001-41295
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 11 Jan 2024 005-90877
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 11 Jan 2024 001-41295
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 11 Jan 2024 10 Jan 2024 001-41295
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jan 2024 04 Jan 2024
144 Open 144 document View SEC filing for 144 04 Jan 2024 001-41295
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Jan 2024 02 Jan 2024
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Jan 2024 01 Jan 2024
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Jan 2024 01 Jan 2024
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Jan 2024 01 Jan 2024
144/A Open 144/A document View SEC filing for 144/A 03 Jan 2024 001-41295
144 Open 144 document View SEC filing for 144 03 Jan 2024 001-41295
D Open D document View SEC filing for D 29 Dec 2023 021-501199
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 28 Dec 2023 21 Dec 2023 001-41295
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Nov 2023 22 Nov 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Nov 2023 22 Nov 2023
144/A Open 144/A document View SEC filing for 144/A 27 Nov 2023 001-41295
144/A Open 144/A document View SEC filing for 144/A 27 Nov 2023 001-41295
144/A Open 144/A document View SEC filing for 144/A 27 Nov 2023 001-41295
144/A Open 144/A document View SEC filing for 144/A 27 Nov 2023 001-41295
144/A Open 144/A document View SEC filing for 144/A 27 Nov 2023 001-41295
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Nov 2023 20 Nov 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Nov 2023 17 Nov 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Nov 2023 17 Nov 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Nov 2023 17 Nov 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Nov 2023 17 Nov 2023
144 Open 144 document View SEC filing for 144 20 Nov 2023 001-41295
144 Open 144 document View SEC filing for 144 17 Nov 2023 001-41295
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 13 Nov 2023 30 Sep 2023 001-41295
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 Nov 2023 09 Nov 2023 001-41295
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Oct 2023 20 Oct 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Oct 2023 20 Oct 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Oct 2023 20 Oct 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Oct 2023 20 Oct 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Oct 2023 11 Oct 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Oct 2023 11 Oct 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Oct 2023 11 Oct 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Oct 2023 11 Oct 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 11 Oct 2023 10 Oct 2023 001-41295
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 Oct 2023 03 Oct 2023 001-41295
ARS Open ARS document View SEC filing for ARS ARS 05 Sep 2023 31 Mar 2023 001-41295
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Sep 2023 30 Aug 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Sep 2023 30 Aug 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Sep 2023 30 Aug 2023
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 31 Aug 2023 31 Aug 2023 001-41295
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 Aug 2023 30 Jun 2023 001-41295
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Aug 2023 14 Aug 2023 001-41295
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 Aug 2023 03 Aug 2023 001-41295
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 07 Aug 2023 07 Aug 2023 001-41295
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 27 Jul 2023 21 Jul 2023 001-41295
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Jul 2023 21 Jul 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Jul 2023 21 Jul 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Jul 2023 21 Jul 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Jul 2023 21 Jul 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Jul 2023 21 Jul 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Jul 2023 21 Jul 2023
4 Open 4 document View SEC filing for 4 25 Jul 2023 21 Jul 2023
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13DA 25 Jul 2023 005-90877
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 25 Jul 2023 25 Jul 2023 001-41295
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 06 Jul 2023 29 Jun 2023 001-41295
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jul 2023 01 Jul 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jul 2023 01 Jul 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jul 2023 01 Jul 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 Jul 2023 05 Jul 2023 001-41295
424B5 Open 424B5 document View SEC filing for 424B5 424B5 05 Jul 2023 333-267522
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 28 Jun 2023 31 Mar 2023 001-41295
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 27 Jun 2023 27 Jun 2023 001-41295
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 20 Jun 2023 16 Jun 2023 001-41295
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 23 May 2023 17 May 2023 001-41295
SD Open SD document View SEC filing for SD SD 18 May 2023 001-41295
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 May 2023 10 May 2023 001-41295
EFFECT Open EFFECT document View SEC filing for EFFECT 01 May 2023 333-271380
424B3 Open 424B3 document View SEC filing for 424B3 424B3 01 May 2023 333-271380
CORRESP Open CORRESP document View SEC filing for CORRESP 27 Apr 2023
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 27 Apr 2023
S-3 Open S-3 document View SEC filing for S-3 S-3 21 Apr 2023 333-271380
D Open D document View SEC filing for D 18 Apr 2023 021-479225
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 03 Apr 2023 03 Apr 2023 001-41295
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 13 Mar 2023 13 Mar 2023 001-41295
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 22 Feb 2023 22 Feb 2023 001-41295
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 21 Feb 2023 31 Dec 2022 001-41295
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 15 Feb 2023 005-90877
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NT 10-Q 15 Feb 2023 31 Dec 2022 001-41295
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2023 005-90877
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Feb 2023 14 Feb 2023 001-41295
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 07 Feb 2023 005-90877
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Jan 2023 01 Jan 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Jan 2023 01 Jan 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Jan 2023 01 Jan 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Jan 2023 01 Jan 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 23 Dec 2022 16 Dec 2022 001-41295
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 15 Dec 2022 12 Dec 2022 001-41295
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Dec 2022 09 Dec 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Dec 2022 09 Dec 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Dec 2022 29 Nov 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Nov 2022 23 Nov 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Nov 2022 17 Nov 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Nov 2022 17 Nov 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Nov 2022 17 Nov 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Nov 2022 17 Nov 2022
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 Nov 2022 30 Sep 2022 001-41295
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 Nov 2022 09 Nov 2022 001-41295
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 01 Nov 2022 01 Nov 2022 001-41295
EFFECT Open EFFECT document View SEC filing for EFFECT 29 Sep 2022 333-267522
CORRESP Open CORRESP document View SEC filing for CORRESP 27 Sep 2022
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 26 Sep 2022
S-3 Open S-3 document View SEC filing for S-3 S-3 20 Sep 2022 333-267522
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 31 Aug 2022 29 Aug 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 31 Aug 2022 29 Aug 2022
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 15 Aug 2022 30 Jun 2022 001-41295
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 15 Aug 2022 15 Aug 2022 001-41295
EFFECT Open EFFECT document View SEC filing for EFFECT 13 Jul 2022 333-265899
424B3 Open 424B3 document View SEC filing for 424B3 424B3 13 Jul 2022 333-265899
CORRESP Open CORRESP document View SEC filing for CORRESP 11 Jul 2022
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 06 Jul 2022
S-8 Open S-8 document View SEC filing for S-8 S-8 29 Jun 2022 333-265901
S-3 Open S-3 document View SEC filing for S-3 S-3 29 Jun 2022 333-265899
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 29 Jun 2022 31 Mar 2022 001-41295
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 27 Jun 2022 21 Jun 2022 001-41295
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Jun 2022 28 Feb 2022
4 Open 4 document View SEC filing for 4 FORM 4 03 Jun 2022 01 Jun 2022
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 03 Jun 2022 005-90877
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 03 Jun 2022 02 Jun 2022 001-41295
SD Open SD document View SEC filing for SD SD 31 May 2022 001-41295
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 24 May 2022 24 May 2022 001-41295
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 17 May 2022 16 May 2022 001-41295
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Mar 2022 28 Feb 2022
CERT Open CERT document View SEC filing for CERT 22 Feb 2022 001-41295
8-A12B Open 8-A12B document View SEC filing for 8-A12B 8-A12B 18 Feb 2022 001-41295
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 17 Feb 2022 17 Feb 2022 000-55832
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2022 005-90877
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 11 Feb 2022 005-90877
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 11 Feb 2022 31 Dec 2021 000-55832
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 Feb 2022 09 Feb 2022 000-55832
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Jan 2022 01 Jan 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Jan 2022 01 Jan 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Jan 2022 01 Jan 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Jan 2022 01 Jan 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 30 Dec 2021 29 Dec 2021 000-55832
424B3 Open 424B3 document View SEC filing for 424B3 424B3 28 Dec 2021 333-261745
EFFECT Open EFFECT document View SEC filing for EFFECT 27 Dec 2021 333-261745
CORRESP Open CORRESP document View SEC filing for CORRESP 22 Dec 2021
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 22 Dec 2021
S-3 Open S-3 document View SEC filing for S-3 S-3 17 Dec 2021 333-261745
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Dec 2021 15 Dec 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Dec 2021 15 Dec 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Dec 2021 15 Dec 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Dec 2021 15 Dec 2021
D Open D document View SEC filing for D 13 Dec 2021 021-424720
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 10 Dec 2021 07 Dec 2021 000-55832
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 08 Dec 2021 005-90877
424B3 Open 424B3 document View SEC filing for 424B3 424B3 02 Dec 2021 333-261226
EFFECT Open EFFECT document View SEC filing for EFFECT 01 Dec 2021 333-261226
CORRESP Open CORRESP document View SEC filing for CORRESP 29 Nov 2021
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 29 Nov 2021
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 24 Nov 2021 24 Nov 2021 000-55832
S-3 Open S-3 document View SEC filing for S-3 S-3 19 Nov 2021 333-261226
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 15 Nov 2021 30 Sep 2021 000-55832
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 10 Nov 2021 10 Nov 2021 000-55832
D Open D document View SEC filing for D 10 Nov 2021 021-420719
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 10 Nov 2021 09 Nov 2021 000-55832
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 Nov 2021 05 Nov 2021 000-55832
4 Open 4 document View SEC filing for 4 FORM 4 08 Nov 2021 05 Nov 2021
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 08 Nov 2021 005-90877
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Oct 2021 20 Oct 2021
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 22 Oct 2021 20 Oct 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 20 Oct 2021 15 Oct 2021 000-55832
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 07 Oct 2021 005-90877
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 07 Oct 2021 04 Oct 2021 000-55832
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 16 Aug 2021 30 Jun 2021 000-55832
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 16 Aug 2021 13 Aug 2021 000-55832
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 26 Jul 2021 20 Jul 2021 000-55832
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Jul 2021 01 Jul 2021
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 06 Jul 2021 01 Jul 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 30 Jun 2021 24 Jun 2021 000-55832
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 30 Jun 2021 005-90877
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 24 Jun 2021 24 Jun 2021 000-55832
10-KT Open 10-KT document | Open XBRL data View SEC filing for 10-KT 10-KT 24 Jun 2021 31 Mar 2021 000-55832
8-K Open 8-K document View SEC filing for 8-K 8-K 24 May 2021 18 May 2021 000-55832
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 13 May 2021 06 May 2021 000-55832
424B3 Open 424B3 document View SEC filing for 424B3 424B3 03 May 2021 333-255441
EFFECT Open EFFECT document View SEC filing for EFFECT 30 Apr 2021 333-255441
CORRESP Open CORRESP document View SEC filing for CORRESP 27 Apr 2021
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 27 Apr 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 23 Apr 2021 20 Apr 2021 000-55832
S-3 Open S-3 document View SEC filing for S-3 S-3 22 Apr 2021 333-255441
D Open D document View SEC filing for D 01 Apr 2021 021-394443
424B3 Open 424B3 document View SEC filing for 424B3 424B3 22 Mar 2021 333-252269
EFFECT Open EFFECT document View SEC filing for EFFECT 18 Mar 2021 333-252269
POS AM Open POS AM document | Open XBRL data View SEC filing for POS AM POS AM 16 Mar 2021 333-252269
10-K/A Open 10-K/A document | Open XBRL data View SEC filing for 10-K/A 10-K/A 16 Mar 2021 31 Dec 2020 000-55832
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 12 Mar 2021 31 Dec 2020 000-55832
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 Mar 2021 09 Mar 2021 000-55832
424B3 Open 424B3 document View SEC filing for 424B3 424B3 26 Feb 2021 333-252269
424B3 Open 424B3 document View SEC filing for 424B3 424B3 26 Feb 2021 333-238864
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Feb 2021 23 Feb 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Feb 2021 23 Feb 2021
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 25 Feb 2021 23 Feb 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 24 Feb 2021 23 Feb 2021 000-55832
EFFECT Open EFFECT document View SEC filing for EFFECT 27 Jan 2021 333-252269
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424B3 Open 424B3 document View SEC filing for 424B3 424B3 11 Aug 2020 333-238864
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 11 Aug 2020 30 Jun 2020 000-55832
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EFFECT Open EFFECT document View SEC filing for EFFECT 19 Jun 2020 333-238864
424B4 Open 424B4 document View SEC filing for 424B4 424B4 19 Jun 2020 333-238864
CORRESP Open CORRESP document View SEC filing for CORRESP 17 Jun 2020
DEF 14C Open DEF 14C document View SEC filing for DEF 14C DEF 14C 08 Jun 2020 08 Jun 2020 000-55832
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8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 27 Feb 2019 27 Feb 2019 000-55832
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10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 07 Feb 2019 31 Dec 2018 000-55832
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10-12G Open 10-12G document View SEC filing for 10-12G GENERAL FORM FOR REGISTRATION OF SECURITIES 29 Aug 2017 000-55832

About this filer

Transphorm, Inc. files with the SEC under CIK 0001715768. This page aggregates EDGAR filings and related ownership activity.

Industry: Semiconductors & Related Devices.

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.
Why are some filings missing?
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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