Financial reports
10-K
2023 FY
Annual report
28 Mar 24
10-Q
2023 Q3
Quarterly report
9 Nov 23
10-Q
2023 Q2
Quarterly report
10 Aug 23
10-Q
2023 Q1
Quarterly report
11 May 23
ARS
2022 FY
Annual report to shareholders
21 Apr 23
10-K
2022 FY
Annual report
9 Mar 23
10-Q
2022 Q3
Quarterly report
14 Nov 22
10-Q
2022 Q2
Quarterly report
15 Aug 22
10-Q
2022 Q1
Quarterly report
12 May 22
10-K
2021 FY
Annual report
14 Mar 22
Current reports
8-K
Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard
5 Apr 24
8-K
Helius Medical Technologies, Inc. Reports Fourth Quarter and Full Year 2023 Financial Results
28 Mar 24
8-K
Material Modifications to Rights of Security Holders
15 Mar 24
8-K
Helius Medical Technologies, Inc. Secures HCPCS Codes for Portable Neuromodulation Stimulator (PoNS®) Mouthpiece and Controller
4 Mar 24
8-K
Other Events
9 Feb 24
8-K
Regulation FD Disclosure
4 Dec 23
8-K
Helius Medical Technologies, Inc. Reports Third Quarter 2023 Financial Results
9 Nov 23
8-K
Results of Operations and Financial Condition
2 Nov 23
8-K
Helius Medical Technologies, Inc. Receives UPC Numbers for its PoNS® System and Mouthpiece
28 Sep 23
8-K
Other Events
5 Sep 23
Registration and prospectus
S-1/A
IPO registration (amended)
26 Apr 24
S-1
IPO registration
15 Apr 24
424B5
Prospectus supplement for primary offering
23 Jun 23
S-3/A
Shelf registration (amended)
25 May 23
8-A12G
Registration of securities
24 Mar 23
S-3
Shelf registration
9 Mar 23
S-8
Registration of securities for employees
19 Jan 23
424B4
Prospectus supplement with pricing info
8 Aug 22
S-1MEF
Registration of additional securities for an S-1
4 Aug 22
S-1/A
IPO registration (amended)
4 Aug 22
Proxies
DEF 14A
Definitive proxy
21 Apr 23
PRE 14A
Preliminary proxy
7 Apr 23
DEF 14A
Definitive proxy
22 Apr 22
PRE 14A
Preliminary proxy
8 Apr 22
DEF 14A
Definitive proxy
23 Apr 21
DEFA14A
Additional proxy soliciting materials
10 Dec 20
DEF 14A
Definitive proxy
30 Nov 20
PRE 14A
Preliminary proxy
17 Nov 20
DEF 14A
Definitive proxy
11 May 20
PRE 14A
Preliminary proxy
28 Apr 20
Other
SD
Conflict minerals disclosure
30 May 23
EFFECT
Notice of effectiveness
30 May 23
CORRESP
Correspondence with SEC
25 May 23
UPLOAD
Letter from SEC
20 Mar 23
EFFECT
Notice of effectiveness
5 Aug 22
CORRESP
Correspondence with SEC
29 Jul 22
UPLOAD
Letter from SEC
15 Jul 22
SD
Conflict minerals disclosure
31 May 22
EFFECT
Notice of effectiveness
15 Sep 21
CORRESP
Correspondence with SEC
10 Sep 21
Ownership
4/A
DANE ANDREEFF
15 Feb 24
SC 13G/A
Avid Fund Services, LLC
13 Feb 24
SC 13G/A
INTRACOASTAL CAPITAL, LLC
6 Feb 24
SC 13G/A
Hudson Bay Capital Management LP
5 Feb 24
4
DANE ANDREEFF
15 Dec 23
4
DANE ANDREEFF
4 Dec 23
SC 13G
Avid Fund Services, LLC
31 Oct 23
SC 13D/A
ANDREEFF DANE
11 Sep 23
4
DANE ANDREEFF
30 Aug 23
4
EDWARD M STRAW
26 May 23