X0306 4 2021-05-25 0 0001610853 HELIUS MEDICAL TECHNOLOGIES, INC. HSDT 0001201810 ANDREEFF DANE C/O HELIUS MEDICAL TECHNOLOGIES INC. 642 NEWTOWN YARDLEY ROAD SUITE 100 NEWTOWN PA 18940 1 1 0 0 Interim President and CEO Class A Common Stock 2021-05-25 4 A 0 937 0.00 A 1508 D Class A Common Stock 47054 I See footnote Class A Common Stock 11498 I See footnote Class A Common Stock 29009 I See footnote Class A Common Stock 3484 I See footnote Stock Option (Right to Buy) 13.30 2021-05-25 4 A 0 3063 0.00 A 2031-05-24 Class A Common Stock 3063 3063 D Grant to the Reporting Person of restricted stock units ("RSUs") under the Issuer's 2018 Omnibus Incentive Plan. The RSUs vest in a series of twelve (12) successive equal monthly installments on the last day of each month so that all of the RSUs will be vested on the one-year anniversary of the grant date, subject to the Reporting Person's continued service through each applicable vesting period. The shares are held by Maple Leaf Partners, L.P. ("MLP"). The reporting person is the managing member of Maple Leaf Capital I, LLC ("Maple Leaf Capital"), the general partner of MLP and as such may be deemed to beneficially own the securities owned by MLP. The reporting person disclaims beneficial ownership over such shares except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of the reported shares for purposes of Section 16 or for any other purposes. The shares are held by Maple Leaf Partners I, L.P. ("MLP I"). The reporting person is the managing member of Maple Leaf Capital, the general partner of MLP I and as such may be deemed to beneficially own the securities held by MLP I. The reporting person disclaims beneficial ownership over such shares except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of the reported shares for purposes of Section 16 or for any other purposes. The shares are held by Maple Leaf Discovery I, L.P. ("MLD I"). The reporting person is the managing member of Maple Leaf Capital, the general partner of MLD I and as such may be deemed to beneficially own the securities held by MLD I. The reporting person disclaims beneficial ownership over such shares except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of the reported shares for purposes of Section 16 or for any other purposes. The shares are held by Maple Leaf Offshore Ltd. ("MLO"). The reporting person is the president of the managing member of Andreeff Equity Advisors, L.L.C., the investment manager of MLO and as such may be deemed to beneficially own the securities held by MLO. The reporting person disclaims beneficial ownership over such shares except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of the reported shares for purposes of Section 16 or for any other purposes. Grant to the Reporting Person of a stock option under the Issuer's 2018 Omnibus Incentive Plan. The options vest in a series of twelve (12) successive equal monthly installments on the last day of each month so that all of the options will be vested on the one-year anniversary of the grant date, subject to the Reporting Person's continued service through each applicable vesting period. /s/ Dane C. Andreeff 2021-05-27