WINMILL MARK CAMPBELL

Track

Insider profile

Performance

Overall performance
3.3
Performance over holding periods
3.3
30 days 90 days 120 days
Average return -0% 8.2% 15.1%
Success rate 45% 68% 82%
Transactions
51 100% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
WINMILL MARK CAMPBELL's trades of Global Self Storage Inc's stock


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-05-15 2026-05-14
B Purchase
47,441 +43.0%
264.01
US$4,590,275 		47,441 +43.0% 264.01 US$4,590,275
2025-12-05 2025-12-05
B Purchase
53,826 +11.5%
324.19
US$4,365,672 		53,826 +11.5% 324.19 US$4,365,672
2025-12-05 2025-12-05
B Purchase
4,697 +12.8%
261.67
US$1,435,460 		4,697 +12.8% 261.67 US$1,435,460
2025-12-05 2025-12-04
B Purchase
6,000 +1.8%
5.14
US$30,849 		6,000 +1.8% 5.14 US$30,849
2025-12-05 2025-12-03
B Purchase
6,000 +1.9%
5.13
US$30,770 		6,000 +1.9% 5.13 US$30,770
2025-05-20 2025-05-19
B Purchase
10,000 +3.2%
5.67
US$56,700 		10,000 +3.2% 5.67 US$56,700
2024-05-30 2024-05-30
B Purchase
20,000 +7.5%
4.97
US$99,374 		20,000 +7.5% 4.97 US$99,374
2024-05-30 2024-05-28
B Purchase
100 +0.0%
4.90
US$490 		100 +0.0% 4.90 US$490
2024-05-30 2024-05-28
B Purchase
375 +0.1%
4.91
US$1,841 		375 +0.1% 4.91 US$1,841
2024-05-30 2024-05-28
B Purchase
24 +0.0%
4.91
US$118 		24 +0.0% 4.91 US$118
2024-05-30 2024-05-28
B Purchase
2,400 +0.9%
4.90
US$11,760 		2,400 +0.9% 4.90 US$11,760
2023-11-17 2023-11-16
B Purchase
1,000 +0.5%
4.84
US$4,835 		1,000 +0.5% 4.84 US$4,835
2023-11-17 2023-11-16
B Purchase
1,000 +0.5%
4.81
US$4,810 		1,000 +0.5% 4.81 US$4,810
2023-11-17 2023-11-16
B Purchase
2,000 +1.0%
4.87
US$9,734 		2,000 +1.0% 4.87 US$9,734
2023-11-17 2023-11-16
B Purchase
1,511 +0.7%
4.81
US$7,268 		1,511 +0.7% 4.81 US$7,268
2023-11-17 2023-11-16
B Purchase
489 +0.2%
4.81
US$2,352 		489 +0.2% 4.81 US$2,352
2023-11-17 2023-11-16
B Purchase
1,200 +0.6%
4.82
US$5,788 		1,200 +0.6% 4.82 US$5,788
2023-08-18 2023-08-17
B Purchase
1,000 +0.5%
5.07
US$5,070 		1,000 +0.5% 5.07 US$5,070
2023-05-16 2023-05-15
B Purchase
1,800 +0.9%
5.13
US$9,231 		1,800 +0.9% 5.13 US$9,231
2023-05-16 2023-05-15
B Purchase
1,500 +0.8%
5.10
US$7,650 		1,500 +0.8% 5.10 US$7,650
2023-05-16 2023-05-15
B Purchase
1,300 +0.7%
5.15
US$6,695 		1,300 +0.7% 5.15 US$6,695
2023-05-16 2023-05-15
B Purchase
200 +0.1%
5.13
US$1,026 		200 +0.1% 5.13 US$1,026
2023-05-16 2023-05-15
B Purchase
655 +0.3%
5.15
US$3,373 		655 +0.3% 5.15 US$3,373
2023-05-16 2023-05-15
B Purchase
100 +0.1%
5.13
US$513 		100 +0.1% 5.13 US$513
2023-05-16 2023-05-15
B Purchase
745 +0.4%
5.10
US$3,800 		745 +0.4% 5.10 US$3,800
2023-05-16 2023-05-15
B Purchase
1,500 +0.8%
5.10
US$7,650 		1,500 +0.8% 5.10 US$7,650
2022-11-21 2022-11-18
B Purchase
900 +0.5%
5.18
US$4,661 		900 +0.5% 5.18 US$4,661
2022-11-21 2022-11-18
B Purchase
1,100 +0.6%
5.17
US$5,689 		1,100 +0.6% 5.17 US$5,689
2022-11-21 2022-11-18
B Purchase
900 +0.5%
5.18
US$4,662 		900 +0.5% 5.18 US$4,662
2022-11-21 2022-11-18
B Purchase
100 +0.1%
5.17
US$517 		100 +0.1% 5.17 US$517
2022-08-24 2022-08-23
B Purchase
600 +0.3%
6.07
US$3,642 		600 +0.3% 6.07 US$3,642
2022-08-24 2022-08-23
B Purchase
1,400 +0.8%
6.07
US$8,498 		1,400 +0.8% 6.07 US$8,498
2022-08-24 2022-08-23
B Purchase
1,400 +0.8%
6.07
US$8,498 		1,400 +0.8% 6.07 US$8,498
2022-08-24 2022-08-23
B Purchase
1,400 +0.8%
6.07
US$8,498 		1,400 +0.8% 6.07 US$8,498
2022-05-23 2022-05-20
B Purchase
1,700 +1.0%
5.74
US$9,758 		1,700 +1.0% 5.74 US$9,758
2020-11-23 2020-11-20
B Purchase
500 +0.4%
4.00
US$1,998 		500 +0.4% 4.00 US$1,998
2020-11-23 2020-11-20
B Purchase
2,000 +1.5%
4.00
US$8,000 		2,000 +1.5% 4.00 US$8,000
2020-11-23 2020-11-19
B Purchase
500 +0.4%
4.00
US$2,000 		500 +0.4% 4.00 US$2,000
2020-11-23 2020-11-19
B Purchase
1,000 +0.8%
4.00
US$4,000 		1,000 +0.8% 4.00 US$4,000
2020-11-23 2020-11-19
B Purchase
3,000 +2.4%
4.00
US$12,000 		3,000 +2.4% 4.00 US$12,000
2020-11-23 2020-11-19
B Purchase
3,000 +2.5%
4.00
US$12,000 		3,000 +2.5% 4.00 US$12,000
2020-08-21 2020-08-19
B Purchase
1,923 +1.6%
3.92
US$7,547 		1,923 +1.6% 3.92 US$7,547
2020-08-21 2020-08-19
B Purchase
77 +0.1%
3.92
US$302 		77 +0.1% 3.92 US$302
2020-08-21 2020-08-19
B Purchase
3,000 +2.6%
3.92
US$11,774 		3,000 +2.6% 3.92 US$11,774
2020-08-21 2020-08-19
B Purchase
300 +0.3%
3.92
US$1,176 		300 +0.3% 3.92 US$1,176