- Corporate Officers - E
- English Aron R.
Insider Trading History of English Aron R.
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of English Aron R. since 2019.
This trader's CIK number is 1770436.
At the time of last reporting, English Aron R. was the Officer of Dirtt Environmental Solutions Ltd. (stock ticker symbol DRTTF).
Also see all insider trading activities at Dirtt Environmental Solutions Ltd.
Note that in the past
English Aron R. also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Strata Skin Sciences, Inc. (SSKN) by English Aron R.
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2023 | SSKN | 1,853,056 | $1,022,886 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Armstrong Flooring, Inc. (AFI) by English Aron R.
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2022 | AFI | 0 | $0 | 3,196,336 | $1,221,000 | 0 | $0 |
| 2021 | AFI | 488,631 | $2,501,983 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Merrimack Pharmaceuticals Inc (MACK) by English Aron R.
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2019 | MACK | 149,633 | $888,092 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Dirtt Environmental Solutions Ltd (DRTTF) by English Aron R.
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | DRTTF | 0 | $0 | 0 | $0 | 773,026 | $0 |
| 2021 | DRTTF | 7,543,585 | $30,770,805 | 0 | $0 | 0 | $0 |
Insider trading activities at 4 companies by English Aron R.:
1. Strata Skin Sciences, Inc. (SSKN)
2. Armstrong Flooring, Inc. (AFI)
3. Merrimack Pharmaceuticals Inc (MACK)
4. Dirtt Environmental Solutions Ltd (DRTTF)
Table 1. Insider trading of Strata Skin Sciences, Inc. (SSKN) by English Aron R.
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2023-08-16 | SSKN | Buy | 1,853,056 | .55 | 1,022,886 |
Table 2. Insider trading of Armstrong Flooring, Inc. (AFI) by English Aron R.
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2022-05-02 | AFI | Sale | 3,196,336 | .38 | 1,221,000 |
| 2021-07-26 | AFI | Buy | 104,370 | 4.00 | 417,271 |
| 2021-07-27 | AFI | Buy | 13,695 | 4.00 | 54,752 |
| 2021-06-17 | AFI | Buy | 370,566 | 5.48 | 2,029,960 |
Table 3. Insider trading of Merrimack Pharmaceuticals Inc (MACK) by English Aron R.
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2019-04-15 | MACK | Buy | 30,110 | 5.73 | 172,530 |
| 2019-04-16 | MACK | Buy | 20,450 | 5.95 | 121,636 |
| 2019-04-17 | MACK | Buy | 16,200 | 6.00 | 97,151 |
| 2019-04-05 | MACK | Buy | 50,000 | 6.12 | 305,750 |
| 2019-04-08 | MACK | Buy | 32,873 | 5.81 | 191,025 |
Table 4. Insider trading of Dirtt Environmental Solutions Ltd (DRTTF) by English Aron R.
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-08-29 | DRTTF | Option Ex | 773,026 | .00 | 0 |
| 2021-11-01 | DRTT | Buy | 134,356 | 3.18 | 426,849 |
| 2021-11-02 | DRTT | Buy | 61,549 | 3.04 | 187,293 |
| 2021-11-03 | DRTT | Buy | 48,855 | 3.01 | 146,906 |
| 2021-10-27 | DRTT | Buy | 8,895 | 3.06 | 27,254 |
| 2021-10-26 | DRTT | Buy | 43,738 | 3.09 | 135,062 |
| 2021-10-25 | DRTT | Buy | 80,971 | 3.10 | 250,605 |
| 2021-08-12 | DRTT | Buy | 3,657,950 | 3.92 | 14,324,532 |
| 2021-08-05 | DRTT | Buy | 1,555,610 | 4.40 | 6,844,684 |
| 2021-07-28 | DRTT | Buy | 236,504 | 4.15 | 981,018 |
| 2021-07-29 | DRTT | Buy | 800 | 4.24 | 3,392 |
| 2021-06-22 | DRTT | Buy | 24,000 | 3.59 | 86,208 |
| 2021-07-16 | DRTT | Buy | 22,394 | 4.50 | 100,773 |
| 2021-07-15 | DRTT | Buy | 1,202,072 | 4.43 | 5,329,987 |
| 2021-06-18 | DRTT | Buy | 25,593 | 3.49 | 89,319 |
| 2021-07-14 | DRTT | Buy | 440,298 | 4.17 | 1,836,923 |
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 English Aron R.
(Officer of Dirtt Environmental Solutions Ltd at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.