The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Fuller Mark C since 2022.
This trader's CIK number is 1944544.
At the time of last reporting, Fuller Mark C was the Other of Castellum, Inc.. (stock ticker symbol CTM).
Also see all insider trading activities at Castellum, Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2025 | CTM | 0 | $0 | 1,500,000 | $1,794,275 | 0 | $0 |
| 2023 | CTM | 1,000 | $650 | 0 | $0 | 0 | $0 |
| 2022 | CTM | 1,294 | $1,612,324 | 13,846 | $88,817,968 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-09-03 | CTM | Sale | 500,000 | 1.12 | 560,000 |
| 2025-05-19 | CTM | Sale | 500,000 | 1.05 | 524,000 |
| 2025-03-06 | CTM | Sale | 225,000 | 1.33 | 299,700 |
| 2025-03-05 | CTM | Sale | 275,000 | 1.49 | 410,575 |
| 2023-06-13 | CTM | Buy | 1,000 | .65 | 650 |
| 2022-12-02 | CTM | Buy | 1,294 | 1,246.00 | 1,612,324 |
| 2022-11-30 | CTM | Sale | 9,544 | 8,017.00 | 76,514,248 |
| 2022-11-28 | CTM | Sale | 4,302 | 2,860.00 | 12,303,720 |
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 Fuller Mark C (Other of Castellum, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.