- Corporate Officers - M
- Mathiesen Jeffrey S
Insider Trading History of Mathiesen Jeffrey S
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Mathiesen Jeffrey S since 2008.
This trader's CIK number is 1296853.
At the time of last reporting, Mathiesen Jeffrey S was the CFO and Treasurer of Helius Medical Technologies, Inc.. (stock ticker symbol HSDT).
Also see all insider trading activities at Helius Medical Technologies, Inc..
Note that in the past
MATHIESEN JEFFREY S also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Helius Medical Technologies, Inc. (HSDT) by Mathiesen Jeffrey S
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2021 | HSDT | 3,000 | $15,929 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Chf Solutions, Inc. (SSH) by Mathiesen Jeffrey S
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2014 | SSH | 2,000 | $12,360 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Neuroone Medical Technologies Corp (NMTC) by Mathiesen Jeffrey S
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2020 | NMTC | 0 | $0 | 0 | $0 | 34,020 | $1,190 |
Yearly summary of insider trading at Zareba Systems Inc (ZRBA) by Mathiesen Jeffrey S
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2008 | ZRBA | 2,268 | $3,084 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Gemphire Therapeutics Inc. (GEMP) by Mathiesen Jeffrey S
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2017 | GEMP | 0 | $0 | 0 | $0 | 6,207 | $22,283 |
| 2016 | GEMP | 4,000 | $40,000 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Sun Biopharma, Inc. (SNBP) by Mathiesen Jeffrey S
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2018 | SNBP | 3,000 | $0 | 0 | $0 | 0 | $0 |
Insider trading activities at 6 companies by Mathiesen Jeffrey S:
1. Helius Medical Technologies, Inc. (HSDT)
2. Chf Solutions, Inc. (SSH)
3. Neuroone Medical Technologies Corp (NMTC)
4. Zareba Systems Inc (ZRBA)
5. Gemphire Therapeutics Inc. (GEMP)
6. Sun Biopharma, Inc. (SNBP)
Table 1. Insider trading of Helius Medical Technologies, Inc. (HSDT) by Mathiesen Jeffrey S
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2021-12-17 | HSDT | Buy | 3,000 | 5.31 | 15,929 |
Table 2. Insider trading of Chf Solutions, Inc. (SSH) by Mathiesen Jeffrey S
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2014-03-17 | SSH | Buy | 2,000 | 6.18 | 12,360 |
Table 3. Insider trading of Neuroone Medical Technologies Corp (NMTC) by Mathiesen Jeffrey S
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2020-06-15 | NMTC | Option Ex | 34,020 | .04 | 1,190 |
Table 4. Insider trading of Zareba Systems Inc (ZRBA) by Mathiesen Jeffrey S
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2008-11-13 | ZRBA | Buy | 2,268 | 1.36 | 3,084 |
Table 5. Insider trading of Gemphire Therapeutics Inc. (GEMP) by Mathiesen Jeffrey S
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2017-08-14 | GEMP | Option Ex | 3,207 | 3.59 | 11,513 |
| 2017-08-10 | GEMP | Option Ex | 3,000 | 3.59 | 10,770 |
| 2016-08-10 | GEMP | Buy | 4,000 | 10.00 | 40,000 |
Table 6. Insider trading of Sun Biopharma, Inc. (SNBP) by Mathiesen Jeffrey S
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2018-02-20 | SNBP | Buy | 3,000 | .00 | 0 |
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above table cannot be completely guaranteed as to their accuracy.
For more information regarding the trades made by Mathiesen Jeffrey S
(CFO and Treasurer of Helius Medical Technologies, Inc. at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.