Financial reports
10-Q
2024 Q3
Quarterly report
20 Feb 24
NT 10-Q
Notice of late quarterly filing
15 Feb 24
10-Q
2024 Q2
Quarterly report
13 Nov 23
ARS
2023 FY
Annual report to shareholders
5 Sep 23
10-Q
2024 Q1
Quarterly report
14 Aug 23
10-K
2023 FY
Annual report
28 Jun 23
10-Q
2023 Q3
Quarterly report
21 Feb 23
NT 10-Q
Notice of late quarterly filing
15 Feb 23
10-Q
2023 Q2
Quarterly report
14 Nov 22
10-Q
2023 Q1
Quarterly report
15 Aug 22
Current reports
8-K
Submission of Matters to a Vote of Security Holders
10 Apr 24
8-K
Entry into a Material Definitive Agreement
5 Mar 24
8-K
Transphorm Announces Fiscal 2024
20 Feb 24
8-K
Renesas to Acquire Transphorm to Expand its Power Portfolio with GaN Technology
11 Jan 24
8-K
Entry into a Material Definitive Agreement
28 Dec 23
8-K
Transphorm Announces Fiscal 2024
9 Nov 23
8-K
Submission of Matters to a Vote of Security Holders
11 Oct 23
8-K
Other Events
4 Oct 23
8-K
Transphorm Announces Fiscal 2024 First Quarter Results and Provides Business Update
14 Aug 23
8-K
Departure of Directors or Certain Officers
8 Aug 23
Registration and prospectus
S-3
Shelf registration
26 Apr 24
D
$4.06 mm in options, sold $4.06 mm, 5 investors
29 Dec 23
424B5
Prospectus supplement for primary offering
5 Jul 23
424B3
Prospectus supplement
1 May 23
S-3
Shelf registration
21 Apr 23
D
$21.86 mm in equity / options, sold $21.86 mm, 10 investors
18 Apr 23
S-3
Shelf registration
20 Sep 22
424B3
Prospectus supplement
13 Jul 22
S-8
Registration of securities for employees
29 Jun 22
S-3
Shelf registration
29 Jun 22
Proxies
DEFM14A
Proxy related to merger
4 Mar 24
PREM14A
Preliminary proxy related to merger
23 Feb 24
DEFA14A
Additional proxy soliciting materials
17 Jan 24
DEFA14A
Additional proxy soliciting materials
12 Jan 24
DEFA14A
Additional proxy soliciting materials
11 Jan 24
DEFA14A
Additional proxy soliciting materials
11 Jan 24
DEFA14A
Additional proxy soliciting materials
11 Jan 24
DEF 14A
Definitive proxy
31 Aug 23
DEF 14A
Definitive proxy
1 Nov 22
DEF 14A
Definitive proxy
24 Nov 21
Other
SD
Conflict minerals disclosure
18 May 23
EFFECT
Notice of effectiveness
2 May 23
CORRESP
Correspondence with SEC
27 Apr 23
UPLOAD
Letter from SEC
27 Apr 23
EFFECT
Notice of effectiveness
30 Sep 22
CORRESP
Correspondence with SEC
27 Sep 22
UPLOAD
Letter from SEC
26 Sep 22
EFFECT
Notice of effectiveness
14 Jul 22
CORRESP
Correspondence with SEC
11 Jul 22
UPLOAD
Letter from SEC
6 Jul 22
Ownership
4
KATHARINA G. MCFARLAND
26 Apr 24
4
Kelly Smales
26 Apr 24
144
Notice of proposed sale of securities
25 Apr 24
144
Notice of proposed sale of securities
24 Apr 24
4
Cynthia J Moreland
23 Apr 24
4
Kelly Smales
23 Apr 24
4
Michael Julian Humphreys
23 Apr 24
4
KATHARINA G. MCFARLAND
23 Apr 24
4
Kelly Smales
5 Apr 24
144
Notice of proposed sale of securities
5 Apr 24