| Date Filed | Type | Description |
| 09/28/2023 |
8-K
| Quarterly results |
| 08/16/2023 |
8-K
| Material Modifications to Rights of Security Holders, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Yea... |
| 08/10/2023 |
10-Q
| Quarterly Report for the period ended June 30, 2023 |
| 08/10/2023 |
8-K
| Quarterly results |
| 05/25/2023 |
S-3/A
| Form S-3/A - Registration statement under Securities Act of 1933: [Amend] |
| 05/11/2023 |
10-Q
| Quarterly Report for the period ended March 31, 2023 |
| 05/11/2023 |
8-K
| Quarterly results |
| 04/21/2023 |
ARS
| Form ARS - Annual Report to Security Holders: |
| 04/21/2023 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements: |
| 03/24/2023 |
8-K
| Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Material Modifications t... |
| 03/24/2023 |
8-A12G
| Form 8-A12G - Registration of securities [Section 12(g)]: |
| 03/09/2023 |
10-K
| Annual Report for the period ended December 31, 2022 |
| 03/09/2023 |
8-K
| Quarterly results |
| 02/08/2023 |
SC 13G
| Hudson Bay Capital Management LP reports a 9.7% stake in Helius Medical Technologies, Inc. |
| 02/08/2023 |
SC 13G/A
| INTRACOASTAL CAPITAL, LLC reports a 5.1% stake in Helius Medical Technologies, Inc. |
| 01/23/2023 |
8-K
| Investor presentation |
| 01/19/2023 |
S-8
| Form S-8 - Securities to be offered to employees in employee benefit plans: |
| 11/14/2022 |
10-Q
| Quarterly Report for the period ended September 30, 2022 |
| 11/14/2022 |
8-K
| Quarterly results |
| 09/30/2022 |
8-K
| Quarterly results |
| 09/23/2022 |
8-K
| Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing Interact... |
| 08/15/2022 |
10-Q
| Quarterly Report for the period ended June 30, 2022 |
| 08/15/2022 |
8-K
| Quarterly results |
| 08/15/2022 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals: |
| 08/09/2022 |
8-K
| Entry into a Material Definitive Agreement, Material Modifications to Rights of Security Holders, Other Events, Financial Sta...|
Docs:
|
"Form of Warrant to purchase shares of common stock",
"Warrant Agency Agreement by and between Helius Medical Technologies, Inc. and American Stock Transfer & Trust Company, LLC",
"Form of Pre-Funded Warrant to purchase shares of common stock",
"Form of Securities Purchase Agreement by and between Helius Medical Technologies, Inc. and the purchasers named therein",
"Placement Agency Agreement by and between Helius Medical Technologies, Inc. and Roth Capital Partners, LLC",
"Company Press Release" |
|
| 08/08/2022 |
424B4
| Form 424B4 - Prospectus [Rule 424(b)(4)]: |
| 08/05/2022 |
EFFECT
| Form EFFECT - Notice of Effectiveness: |
| 08/04/2022 |
S-1MEF
| Form S-1MEF - Registration adding securities to prior Form S-1 registration [Rule 462(b)]: |
| 08/04/2022 |
S-1/A
| Form S-1/A - General form for registration of securities under the Securities Act of 1933: [Amend] |
| 07/12/2022 |
S-1
| Form S-1 - General form for registration of securities under the Securities Act of 1933: |
| 05/31/2022 |
S-8
| Form S-8 - Securities to be offered to employees in employee benefit plans: |
| 05/31/2022 |
SD
| Form SD - Specialized disclosure report: |
| 05/27/2022 |
8-K
| Quarterly results |
| 05/12/2022 |
10-Q
| Quarterly Report for the period ended March 31, 2022 |
|