Latest filings (excl ownership)
S-1/A
IPO registration (amended)
26 Apr 24
S-1
IPO registration
15 Apr 24
8-K
Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard
5 Apr 24
10-K
2023 FY
Annual report
28 Mar 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
10-Q
2023 Q3
Quarterly report
9 Nov 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
8-K
Helius Medical Technologies Announces Reverse Stock Split
16 Aug 23
10-Q
2023 Q2
Quarterly report
10 Aug 23
8-K
Helius Medical Technologies, Inc. Reports Second Quarter 2023 Financial Results
10 Aug 23
8-K
Entry into a Material Definitive Agreement
23 Jun 23
424B5
Prospectus supplement for primary offering
23 Jun 23
SD
Conflict minerals disclosure
30 May 23
8-K
Submission of Matters to a Vote of Security Holders
30 May 23
EFFECT
Notice of effectiveness
30 May 23
S-3/A
Shelf registration (amended)
25 May 23
CORRESP
Correspondence with SEC
25 May 23
10-Q
2023 Q1
Quarterly report
11 May 23
8-K
Helius Medical Technologies, Inc. Reports First Quarter 2023 Financial Results
11 May 23
ARS
2022 FY
Annual report to shareholders
21 Apr 23
DEF 14A
Definitive proxy
21 Apr 23
PRE 14A
Preliminary proxy
7 Apr 23
8-K
Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard
24 Mar 23
8-A12G
Registration of securities
24 Mar 23
UPLOAD
Letter from SEC
20 Mar 23
S-3
Shelf registration
9 Mar 23
10-K
2022 FY
Annual report
9 Mar 23
8-K
Helius Medical Technologies, Inc. Reports Fourth Quarter and Full Year 2022 Financial Results
9 Mar 23
8-K
Helius Medical Technologies, Inc. Announces Preliminary Results for the Fourth Quarter and Full Year 2022
23 Jan 23
S-8
Registration of securities for employees
19 Jan 23
10-Q
2022 Q3
Quarterly report
14 Nov 22
8-K
Helius Medical Technologies, Inc. Reports Third Quarter 2022 Financial Results
14 Nov 22
8-K
Changes in Registrant's Certifying Accountant
30 Sep 22
Latest ownership filings
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
4
Sherrie L Perkins
26 May 23
4
Blane Walter
26 May 23
4
PAUL BUCKMAN
26 May 23
4
Pelt Antonella R. Favit-Van
16 Feb 23
4
JEFFREY S MATHIESEN
16 Feb 23
4
DANE ANDREEFF
16 Feb 23
SC 13G
Hudson Bay Capital Management LP
8 Feb 23
SC 13G/A
INTRACOASTAL CAPITAL, LLC
8 Feb 23
4
DANE ANDREEFF
19 Dec 22
4/A
DANE ANDREEFF
25 Nov 22
4
DANE ANDREEFF
23 Nov 22
4
DANE ANDREEFF
18 Nov 22
4
Pelt Antonella R. Favit-Van
14 Sep 22
4
JEFFREY S MATHIESEN
14 Sep 22
4
DANE ANDREEFF
14 Sep 22
4
DANE ANDREEFF
26 Aug 22
SC 13G
INTRACOASTAL CAPITAL, LLC
15 Aug 22
4
Blane Walter
25 May 22
4
Sherrie L Perkins
25 May 22
4
EDWARD M STRAW
25 May 22
4
DANE ANDREEFF
25 May 22
4
PAUL BUCKMAN
25 May 22
4
JEFFREY S MATHIESEN
25 May 22
4
JEFFREY S MATHIESEN
18 Feb 22
4
Pelt Antonella R. Favit-Van
18 Feb 22
SC 13G/A
COLUMBUS CAPITAL MANAGEMENT LLC
14 Feb 22
SC 13G
HIRSCHMAN ORIN
11 Feb 22
4
DANE ANDREEFF
21 Dec 21
4
JEFFREY S MATHIESEN
20 Dec 21
SC 13D/A
ANDREEFF DANE
16 Nov 21