You can track the share structure on OTC MARKETS website and follow the change in numbers.
Some examples of changes below
Restricted Shares Updated:
🔴 16,787,529 (2024-05-03)
🟢 15,387,529 (2024-05-14)
Difference: -8.3% (-1.4M)
Unrestricted Shares Updated:
🔴 4,325,085 (2024-05-03)
🟢 5,725,085 (2024-05-14)
Difference: +32.4% (+1.4M)
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Restricted Shares Updated:
🔴 18,887,529 (2024-03-25)
🟢 16,787,529 (2024-04-11)
Difference: -11.1% (-2.1M)
Unrestricted Shares Updated:
🔴 2,225,085 (2024-03-25)
🟢 4,325,085 (2024-04-11)
Difference: +94.4% (+2.1M)