Jeffrey S. Mathiesen

Insider Reports History

Location
Northville, MI
Signature
/s/ Stephanie Swan, by Power of Attorney
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Jeffrey S. Mathiesen:

Stock Role Class Num Shares Value Price $ Report Date Ownership
NEUROONE MEDICAL TECHNOLOGIES Corp Director Common Stock 114K $132K $1.15 14 Feb 2025 Direct
NEUROONE MEDICAL TECHNOLOGIES Corp Director Option to Purchase Common Stock 50K 23 Jun 2025 Direct
HELIUS MEDICAL TECHNOLOGIES, INC. CFO and Treasurer, Director Stock Option (Right to Buy) 26.2K 02 Jul 2025 Direct
Healthcare Triangle, Inc. Director Non-Qualified Stock Option 20K 19 Aug 2022 Direct
Panbela Therapeutics, Inc. Director Stock Option (right to buy) 8.33K 27 Mar 2023 Direct

Insider Reports Filed by Jeffrey S. Mathiesen

Symbol Company Period Transactions Value $ Form Type Date Filed Role
HSDT HELIUS MEDICAL TECHNOLOGIES, INC. 02 Jul 2025 1 $0 4 03 Jul 2025 CFO and Treasurer, Director
NMTC NEUROONE MEDICAL TECHNOLOGIES Corp 23 Jun 2025 1 $0 4 25 Jun 2025 Director
NMTC NEUROONE MEDICAL TECHNOLOGIES Corp 14 Feb 2025 2 $0 4 19 Feb 2025 Director
HSDT HELIUS MEDICAL TECHNOLOGIES, INC. 06 Jan 2025 1 $0 4 08 Jan 2025 CFO and Treasurer, Director
HSDT HELIUS MEDICAL TECHNOLOGIES, INC. 02 Jul 2024 1 $0 4 05 Jul 2024 CFO and Treasurer, Director
PBLA Panbela Therapeutics, Inc. 27 Mar 2023 1 $0 4 29 Mar 2023 Director
NMTC NEUROONE MEDICAL TECHNOLOGIES Corp 16 Mar 2023 2 $0 4 20 Mar 2023 Director
HSDT HELIUS MEDICAL TECHNOLOGIES, INC. 14 Feb 2023 1 $0 4 16 Feb 2023 CFO and Treasurer, Director
HSDT HELIUS MEDICAL TECHNOLOGIES, INC. 13 Sep 2022 1 $0 4 14 Sep 2022 CFO and Treasurer, Director
HCTI Healthcare Triangle, Inc. 19 Aug 2022 0 $0 4 22 Aug 2022 Director
NMTC NEUROONE MEDICAL TECHNOLOGIES Corp 31 May 2022 2 $0 4 02 Jun 2022 Director
HSDT HELIUS MEDICAL TECHNOLOGIES, INC. 23 May 2022 1 $0 4 25 May 2022 CFO and Treasurer
HCTI Healthcare Triangle, Inc. 31 Mar 2022 0 $0 3 01 Apr 2022 Director
HSDT HELIUS MEDICAL TECHNOLOGIES, INC. 16 Feb 2022 1 $0 4 18 Feb 2022 CFO and Treasurer
HSDT HELIUS MEDICAL TECHNOLOGIES, INC. 17 Dec 2021 1 $15.9K 4 20 Dec 2021 CFO and Treasurer
HSDT HELIUS MEDICAL TECHNOLOGIES, INC. 14 Jun 2021 1 $0 4 15 Jun 2021 CFO and Treasurer
NMTC NEUROONE MEDICAL TECHNOLOGIES Corp 02 Jun 2021 2 $0 4 04 Jun 2021 Director
PBLA Panbela Therapeutics, Inc. 25 May 2021 2 $0 4 27 May 2021 Director
HSDT HELIUS MEDICAL TECHNOLOGIES, INC. 25 May 2021 2 $0 4 27 May 2021 Director