Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2024-05-28 Purchase |
2024-05-30 4:49 pm |
Global Self Storage Inc. | SELF | WINMILL MARK CAMPBELL President and CEO |
22,899 | $4.9602 | $113,583 | 287,494 (Direct) |
View |
2023-11-16 Purchase |
2023-11-17 6:31 pm |
Global Self Storage Inc. | SELF | WINMILL MARK CAMPBELL President and CEO |
7,200 | $4.8316 | $34,788 | 210,402 (Direct) |
View |
2023-08-17 Purchase |
2023-08-18 4:07 pm |
Global Self Storage Inc. | SELF | WINMILL MARK CAMPBELL President and CEO |
1,000 | $5.07 | $5,070 | 203,202 (Direct) |
View |
2023-05-15 Purchase |
2023-05-16 4:47 pm |
Global Self Storage Inc. | SELF | WINMILL MARK CAMPBELL President and CEO |
7,800 | $5.1202 | $39,938 | 202,202 (Direct) |
View |
2022-11-18 Purchase |
2022-11-21 4:14 pm |
Global Self Storage Inc. | SELF | WINMILL MARK CAMPBELL President and CEO |
3,000 | $5.1764 | $15,529 | 179,637 (Direct) |
View |
2022-08-23 Purchase |
2022-08-24 4:39 pm |
Global Self Storage Inc. | SELF | WINMILL MARK CAMPBELL President and CEO |
4,800 | $6.07 | $29,136 | 176,637 (Direct) |
View |
2022-05-20 Purchase |
2022-05-23 4:44 pm |
Global Self Storage Inc. | SELF | WINMILL MARK CAMPBELL President and CEO |
1,700 | $5.74 | $9,758 | 171,837 (Direct) |
View |
2021-08-24 Purchase |
2021-08-25 4:31 pm |
Global Self Storage Inc. | SELF | WINMILL MARK CAMPBELL President and CEO |
1,000 | $5.12 | $5,120 | 162,112 (Direct) |
View |
2021-08-20 Purchase |
2021-08-24 5:18 pm |
Global Self Storage Inc. | SELF | WINMILL MARK CAMPBELL President and CEO |
4,000 | $5.1 | $20,400 | 161,112 (Direct) |
View |
2021-03-25 Sale |
2021-03-26 4:46 pm |
Global Self Storage Inc. | SELF | WINMILL MARK CAMPBELL President and CEO |
6,988 | $0 | $0 | 157,112 (Direct) |
View |
2020-11-19 Purchase |
2020-11-23 4:33 pm |
Global Self Storage Inc. | SELF | WINMILL MARK CAMPBELL President and CEO |
10,000 | $3.9998 | $39,998 | 131,975 (Direct) |
View |
2020-08-19 Purchase |
2020-08-21 4:34 pm |
Global Self Storage Inc. | SELF | WINMILL MARK CAMPBELL President and CEO |
7,000 | $3.9148 | $27,404 | 121,975 (Direct) |
View |
2020-05-20 Purchase |
2020-05-21 4:16 pm |
Global Self Storage Inc. | SELF | WINMILL MARK CAMPBELL President and CEO |
3,550 | $3.7299 | $13,241 | 102,976 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2025-03-25 Option Award |
2025-03-26 4:45 pm |
N/A N/A |
Global Self Storage Inc. | SELF | WINMILL MARK CAMPBELL President and CEO |
12,672 | $5.08 | 312,838 (Direct) |
View |
2025-03-25 Option Award |
2025-03-26 4:45 pm |
N/A N/A |
Global Self Storage Inc. | SELF | WINMILL MARK CAMPBELL President and CEO |
12,672 | $4.32 | 312,838 (Direct) |
View |
2024-03-25 Option Award |
2024-03-26 5:08 pm |
N/A N/A |
Global Self Storage Inc. | SELF | WINMILL MARK CAMPBELL President and CEO |
54,193 | $4.32 | 264,595 (Direct) |
View |
2023-03-27 Option Award |
2023-03-29 4:23 pm |
N/A N/A |
Global Self Storage Inc. | SELF | WINMILL MARK CAMPBELL President and CEO |
2,093 | $5.5247 | 194,402 (Direct) |
View |
2023-03-27 Option Award |
2023-03-29 4:23 pm |
N/A N/A |
Global Self Storage Inc. | SELF | WINMILL MARK CAMPBELL President and CEO |
12,672 | $5.11 | 194,402 (Direct) |
View |
2022-03-28 Option Award |
2022-03-29 6:07 pm |
N/A N/A |
Global Self Storage Inc. | SELF | WINMILL MARK CAMPBELL President and CEO |
8,025 | $5.5247 | 170,137 (Direct) |
View |
2021-03-25 Option Award |
2021-03-26 4:46 pm |
N/A N/A |
Global Self Storage Inc. | SELF | WINMILL MARK CAMPBELL President and CEO |
32,125 | $4.51 | 157,112 (Direct) |
View |
2020-07-31 Acquisition |
2020-08-04 10:26 am |
N/A N/A |
Global Self Storage Inc. | SELF | WINMILL MARK CAMPBELL President and CEO |
11,999 | $3.75 | 114,975 (Direct) |
View |