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:

Company Role Class Num Shares Value Price $ Report Date Ownership
NEUROONE MEDICAL TECHNOLOGIES Corp Director Common Stock 114,414 $131,576 $1.15 14 Feb 2025 Direct
NEUROONE MEDICAL TECHNOLOGIES Corp Director Option to Purchase Common Stock 50,000 23 Jun 2025 Direct
HELIUS MEDICAL TECHNOLOGIES, INC. CFO and Treasurer, Director Stock Option (Right to Buy) 26,200 02 Jul 2025 Direct
Healthcare Triangle, Inc. Director Non-Qualified Stock Option 20,000 19 Aug 2022 Direct
Panbela Therapeutics, Inc. Director Stock Option (right to buy) 8,333 27 Mar 2023 Direct

Insider Reports Filed by JEFFREY S. MATHIESEN

Symbol Company Period Transactions Value $ Form Type Role Filing Time
HSDT HELIUS MEDICAL TECHNOLOGIES, INC. 02 Jul 2025 1 $0 4 CFO and Treasurer, Director 03 Jul 2025, 20:00
NMTC NEUROONE MEDICAL TECHNOLOGIES Corp 23 Jun 2025 1 $0 4 Director 25 Jun 2025, 15:47
NMTC NEUROONE MEDICAL TECHNOLOGIES Corp 14 Feb 2025 2 $0 4 Director 19 Feb 2025, 12:00
HSDT HELIUS MEDICAL TECHNOLOGIES, INC. 06 Jan 2025 1 $0 4 CFO and Treasurer, Director 08 Jan 2025, 16:10
HSDT HELIUS MEDICAL TECHNOLOGIES, INC. 02 Jul 2024 1 $0 4 CFO and Treasurer, Director 05 Jul 2024, 17:00
PBLA Panbela Therapeutics, Inc. 27 Mar 2023 1 $0 4 Director 29 Mar 2023, 16:19
NMTC NEUROONE MEDICAL TECHNOLOGIES Corp 16 Mar 2023 2 $0 4 Director 20 Mar 2023, 14:06
HSDT HELIUS MEDICAL TECHNOLOGIES, INC. 14 Feb 2023 1 $0 4 CFO and Treasurer, Director 16 Feb 2023, 18:12
HSDT HELIUS MEDICAL TECHNOLOGIES, INC. 13 Sep 2022 1 $0 4 CFO and Treasurer, Director 14 Sep 2022, 16:40
HCTI Healthcare Triangle, Inc. 19 Aug 2022 0 $0 4 Director 22 Aug 2022, 16:25
NMTC NEUROONE MEDICAL TECHNOLOGIES Corp 31 May 2022 2 $0 4 Director 02 Jun 2022, 16:22
HSDT HELIUS MEDICAL TECHNOLOGIES, INC. 23 May 2022 1 $0 4 CFO and Treasurer 25 May 2022, 16:31
HCTI Healthcare Triangle, Inc. 31 Mar 2022 0 $0 3 Director 01 Apr 2022, 10:41
HSDT HELIUS MEDICAL TECHNOLOGIES, INC. 16 Feb 2022 1 $0 4 CFO and Treasurer 18 Feb 2022, 15:10
HSDT HELIUS MEDICAL TECHNOLOGIES, INC. 17 Dec 2021 1 +$15,929 4 CFO and Treasurer 20 Dec 2021, 07:15
HSDT HELIUS MEDICAL TECHNOLOGIES, INC. 14 Jun 2021 1 $0 4 CFO and Treasurer 15 Jun 2021, 16:05
NMTC NEUROONE MEDICAL TECHNOLOGIES Corp 02 Jun 2021 2 $0 4 Director 04 Jun 2021, 16:29
PBLA Panbela Therapeutics, Inc. 25 May 2021 2 $0 4 Director 27 May 2021, 20:51
HSDT HELIUS MEDICAL TECHNOLOGIES, INC. 25 May 2021 2 $0 4 Director 27 May 2021, 16:11