X0306 4 2018-06-25 0 0001610853 HELIUS MEDICAL TECHNOLOGIES, INC. HSDT 0001201810 ANDREEFF DANE 642 NEWTOWN YARDLEY ROAD, SUITE 100 NEWTOWN PA 18940 1 0 0 0 Class A Common Stock 2018-06-25 4 P 0 2757 10.10 A 1488553 I See footnote Class A Common Stock 2018-06-25 4 P 0 609 10.10 A 325947 I See footnote Class A Common Stock 2018-06-25 4 P 0 1634 10.10 A 791069 I See footnote Class A Common Stock 2018-06-26 4 P 0 1379 10.10 A 1489932 I See footnote Class A Common Stock 2018-06-26 4 P 0 304 10.10 A 326251 I See footnote Class A Common Stock 2018-06-26 4 P 0 817 10.10 A 791886 I See footnote Class A Common Stock 2018-06-27 4 P 0 1379 10.11 A 1491311 I See footnote Class A Common Stock 2018-06-27 4 P 0 304 10.11 A 326555 I See footnote Class A Common Stock 2018-06-27 4 P 0 817 10.11 A 792703 I See footnote 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. /S/ Darren DeStefano, attorney-in-fact 2018-06-27