The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Winger Matthew C. since 2022.
This trader's CIK number is 1906654.
At the time of last reporting, Winger Matthew C. was the Chief Executive Officer of Nocopi Technologies Inc/md/. (stock ticker symbol NNUP).
Also see all insider trading activities at Nocopi Technologies Inc/md/.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2025 | NNUP | 101,416 | $111,557 | 0 | $0 | 0 | $0 |
| 2024 | NNUP | 7,500 | $21,900 | 0 | $0 | 0 | $0 |
| 2023 | NNUP | 5,000 | $16,210 | 0 | $0 | 0 | $0 |
| 2022 | NNUP | 72,624 | $12,048 | 0 | $0 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-06-06 | NNUP | Buy | 101,416 | 1.10 | 111,557 |
| 2024-05-23 | NNUP | Buy | 7,500 | 2.92 | 21,900 |
| 2023-08-25 | NNUP | Buy | 1,000 | 3.24 | 3,240 |
| 2023-08-24 | NNUP | Buy | 3,000 | 3.25 | 9,750 |
| 2023-08-28 | NNUP | Buy | 1,000 | 3.22 | 3,220 |
| 2022-05-23 | NNUP | Buy | 25,000 | .15 | 3,750 |
| 2022-05-13 | NNUP | Buy | 25,000 | .16 | 4,000 |
| 2022-03-17 | NNUP | Buy | 5,000 | .19 | 950 |
| 2022-03-11 | NNUP | Buy | 17,624 | .19 | 3,348 |
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 Winger Matthew C. (Chief Executive Officer of Nocopi Technologies Inc/md/ at the time of this reporting) see the Securities and Exchange Commission (SEC) website.