Mathiesen Jeffrey S
- SEC CIK
- 0001296853
No open-market purchases or sales filed in the past year.
Current role at each company
- NMTC Neuroone Medical Technologies CorpDirectoras of Apr 7, 2026
- HSDT Solana CoCFO and Treasureras of Jul 3, 2025
- PBLA Panbela Therapeutics, Inc.Directoras of Mar 29, 2023
- HCTI Healthcare Triangle, Inc.Directoras of Aug 22, 2022
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- –
- 0 filings
- Net
- –
- Bought minus sold
- Companies
- 0
- With open-market trades
Trades
Every Form 4 that lists Mathiesen Jeffrey S as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
HSDT Solana Co
CFO and Treasurer1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Dec 20, 2021 (view filing) | Dec 17 | 3 days | Mathiesen Jeffrey SCFO and Treasurer | PPurchaseClass A Common Stock | +3.00K | $5.31 | +$15.9K | +320.2%3.94K after |