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CIK 0001610853 · Non-accelerated filer<br>Smaller reporting company

Ticker
HSDT
Exchange
Nasdaq
Industry
Finance Services
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
364787690
Phone
215-944-6100
Business address
1650 MARKET STREET, SUITE 3600, PHILADELPHIA, PA, 19103
Former names
HELIUS MEDICAL TECHNOLOGIES, INC., HELIUS MEDICAL TECHNOLOGIES, INC
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 87 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-08-21 Tjandrasuwita Agustina Gani See Remarks Grant or award · Stock Option (Right to Buy) +88,817 88,817
2026-07-31 Chee Choon Wee CEO and President Grant or award · Stock Option (Right to Buy) +923,000 923,000
2026-06-02 Jiang Cosmo Yi Director Option exercise +1,005,040 $0.00 $1K 1,005,040
2026-06-02 Jiang Cosmo Yi Director Shares withheld for taxes −610 $1.65 $1K 1,004,430
2026-06-02 Jiang Cosmo Yi Director Option exercise · Warrant (Right to Buy) −1,005,040 1,005,040
2026-05-21 Mello Sergio Director Grant or award +6,360 6,360
2026-05-21 Mello Sergio Director Grant or award · Stock Option (Right to Buy) +18,564 18,564
2026-05-21 Lee Michel Kai Tai Director Grant or award +6,360 6,360
2026-05-21 Lee Michel Kai Tai Director Grant or award · Stock Option (Right to Buy) +18,564 18,564
2026-05-21 Walter Blane Director Grant or award +6,360 8,542
2026-05-21 Walter Blane Director Grant or award · Stock Option (Right to Buy) +18,564 18,564
2026-05-21 STRAW EDWARD M Director Grant or award +6,360 8,542
2026-05-21 STRAW EDWARD M Director Grant or award · Stock Option (Right to Buy) +18,564 18,564
2026-05-11 Summer Wisdom Holdings Ltd 10% owner Other disposition −1,453,277 5,377,125
2026-05-11 Fusion Summer Ltd 10% owner Other disposition −1,453,277 5,377,125
2026-05-11 Chee Choon Wee Executive Chairman Option exercise +1,109,118 1,109,118
2026-05-11 Chee Choon Wee Executive Chairman Option exercise · Restricted Stock Unit Award −1,109,118 0
2026-03-31 Walter Blane Director Grant or award +2,180 2,182
2026-03-31 STRAW EDWARD M Director Grant or award +2,180 2,182
2026-03-31 Perkins Sherrie L Director Grant or award +2,180 92,220

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