Insider NameBuy/SellCompany NameTickerAmountShares Change
Dec 17, 2021Dec 20, 2021Mathiesen Jeffrey S
CFO
Treasurer
BuyHelius Medical Technologies, Inc.HSDT$5.31$15,929+43.25%
Feb 20, 2018Feb 22, 2018Mathiesen Jeffrey S
Dir
BuySun Biopharma, Inc.SNBP~$0+50.00%
Aug 10, 2016Aug 12, 2016Mathiesen Jeffrey S
CFO
BuyGemphire Therapeutics Inc.GEMP$10$40,000+33.54%
Mar 17, 2014Mar 18, 2014Mathiesen Jeffrey S
CFO
BuySunshine Heart, Inc.SSH$6.18$12,360+5.90%
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