- Corporate Officers - W
- Winmill Mark Campbell
Insider Trading History of Winmill Mark Campbell
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Winmill Mark Campbell since 2005.
This trader's CIK number is 1019264.
At the time of last reporting, Winmill Mark Campbell was the President and CEO of Global Self Storage, Inc.. (stock ticker symbol SELF).
Also see all insider trading activities at Global Self Storage, Inc..
Note that in the past
WINMILL MARK CAMPBELL also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Global Self Storage, Inc. (SELF) by Winmill Mark Campbell
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | SELF | 10,000 | $56,700 | 0 | $0 | 0 | $0 |
| 2024 | SELF | 22,899 | $113,599 | 0 | $0 | 0 | $0 |
| 2023 | SELF | 16,000 | $79,784 | 0 | $0 | 0 | $0 |
| 2022 | SELF | 14,300 | $83,555 | 0 | $0 | 0 | $0 |
| 2021 | SELF | 5,000 | $25,520 | 0 | $0 | 0 | $0 |
| 2020 | SELF | 20,550 | $80,581 | 0 | $0 | 0 | $0 |
| 2019 | SELF | 2,000 | $7,400 | 0 | $0 | 0 | $0 |
| 2018 | SELF | 1,400 | $5,850 | 0 | $0 | 0 | $0 |
| 2017 | SELF | 3,000 | $14,655 | 0 | $0 | 0 | $0 |
| 2016 | SELF | 10,219 | $49,956 | 0 | $0 | 0 | $0 |
| 2012 | SELF | 19,241 | $77,749 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Tuxis Corp (TUX) by Winmill Mark Campbell
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2006 | TUX | 6,100 | $39,381 | 0 | $0 | 0 | $0 |
| 2005 | TUX | 5,500 | $42,220 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Bexil Corp (BXL) by Winmill Mark Campbell
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2007 | BXL | 0 | $0 | 2,000 | $62,494 | 0 | $0 |
| 2006 | BXL | 0 | $0 | 500 | $13,000 | 0 | $0 |
| 2004 | BXL | 1,000 | $16,950 | 0 | $0 | 0 | $0 |
Insider trading activities at 3 companies by Winmill Mark Campbell:
1. Global Self Storage, Inc. (SELF)
2. Tuxis Corp (TUX)
3. Bexil Corp (BXL)
Table 1. Insider trading of Global Self Storage, Inc. (SELF) by Winmill Mark Campbell
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-05-19 | SELF | Buy | 10,000 | 5.67 | 56,700 |
| 2024-05-28 | SELF | Buy | 2,899 | 4.91 | 14,219 |
| 2024-05-30 | SELF | Buy | 20,000 | 4.97 | 99,380 |
| 2023-11-16 | SELF | Buy | 7,200 | 4.83 | 34,747 |
| 2023-08-17 | SELF | Buy | 1,000 | 5.07 | 5,070 |
| 2023-05-15 | SELF | Buy | 7,800 | 5.12 | 39,967 |
| 2022-11-18 | SELF | Buy | 3,000 | 5.17 | 15,525 |
| 2022-08-23 | SELF | Buy | 4,800 | 6.07 | 29,136 |
| 2022-08-23 | SELF | Buy | 4,800 | 6.07 | 29,136 |
| 2022-05-20 | SELF | Buy | 1,700 | 5.74 | 9,758 |
| 2021-08-24 | SELF | Buy | 1,000 | 5.12 | 5,120 |
| 2021-08-20 | SELF | Buy | 4,000 | 5.10 | 20,400 |
| 2020-11-19 | SELF | Buy | 7,500 | 4.00 | 30,000 |
| 2020-11-20 | SELF | Buy | 2,500 | 4.00 | 9,995 |
| 2020-08-19 | SELF | Buy | 7,000 | 3.91 | 27,356 |
| 2020-05-20 | SELF | Buy | 3,550 | 3.73 | 13,230 |
| 2019-05-28 | SELF | Buy | 2,000 | 3.70 | 7,400 |
| 2018-05-18 | SELF | Buy | 1,400 | 4.18 | 5,850 |
| 2017-08-23 | SELF | Buy | 3,000 | 4.88 | 14,655 |
| 2016-11-30 | SELF | Buy | 1,000 | 5.00 | 5,000 |
| 2016-08-23 | SELF | Buy | 2,000 | 5.50 | 11,000 |
| 2016-05-26 | SELF | Buy | 190 | 4.83 | 917 |
| 2016-05-25 | SELF | Buy | 200 | 4.77 | 953 |
| 2016-05-23 | SELF | Buy | 1,000 | 4.69 | 4,690 |
| 2016-05-24 | SELF | Buy | 5,829 | 4.70 | 27,396 |
| 2012-03-26 | GIFD | Buy | 7,620 | 4.07 | 31,013 |
| 2012-03-27 | GIFD | Buy | 2,380 | 4.07 | 9,686 |
| 2012-03-15 | GIFD | Buy | 1,000 | 4.07 | 4,070 |
| 2012-03-16 | GIFD | Buy | 841 | 4.02 | 3,380 |
| 2012-03-09 | GIFD | Buy | 2,400 | 4.00 | 9,600 |
| 2012-03-07 | GIFD | Buy | 5,000 | 4.00 | 20,000 |
Table 2. Insider trading of Tuxis Corp (TUX) by Winmill Mark Campbell
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2006-11-01 | TUX | Buy | 600 | 6.02 | 3,611 |
| 2006-11-02 | TUX | Buy | 500 | 6.02 | 3,010 |
| 2006-03-23 | TUX | Buy | 2,000 | 6.63 | 13,260 |
| 2006-03-17 | TUX | Buy | 3,000 | 6.50 | 19,500 |
| 2005-04-14 | TUX | Buy | 500 | 8.15 | 4,075 |
| 2005-04-06 | TUX | Buy | 3,000 | 7.58 | 22,755 |
| 2005-04-01 | TUX | Buy | 1,000 | 7.49 | 7,490 |
| 2005-03-15 | TUX | Buy | 1,000 | 7.90 | 7,900 |
Table 3. Insider trading of Bexil Corp (BXL) by Winmill Mark Campbell
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2007-09-19 | BXL | Sale | 1,750 | 30.99 | 54,232 |
| 2007-02-12 | BXL | Sale | 250 | 33.05 | 8,262 |
| 2006-10-03 | BXL | Sale | 500 | 26.00 | 13,000 |
| 2004-01-06 | BXL | Buy | 1,000 | 16.95 | 16,950 |
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 Winmill Mark Campbell
(President and CEO of Global Self Storage, Inc. at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.