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Home > Insider Trading > S Jeffrey Mathiesen > Profile

S Jeffrey Mathiesen

Affiliations

  • Cfo And Treasurer at Helius Medical Technologies Inc. (HSDT), 2025-07-04
  • Director at Neuroone Medical Technologies Corp (NMTC), 2025-06-25
  • Director at Panbela Therapeutics Inc. (PBLA), 2023-03-29
  • Director at Healthcare Triangle Inc. (HCTI), 2022-08-22
  • Chief Financial Officer at Gemphire Therapeutics Inc. (GEMP), 2018-01-30
  • Chief Financial Officer at Sunshine Heart Inc. (SSH), 2015-01-02
  • Officer at Zareba Systems Inc (ZRBA), 2009-08-12
Insider Trading: Purchases See All
Symbol Price Amount Total Value Remaining Holdings Date Form 4
HSDT $5.31 3,000 $15,929.40 3,937 2021-12-17 Filing
SNBP $0.00 3,000 $0.00 3,000 2018-02-20 Filing
GEMP $10.00 4,000 $40,000.00 7,927 2016-08-10 Filing
SSH $6.18 2,000 $12,359.80 20,020 2014-03-17 Filing