John Mark Learmonth
Chief Executive Officer at Caledonia Mining Corporation Plc
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 6 months
- Director since
- 2026
6 months of board service in total across 1 board, counting each seat separately. Longest: Caledonia Mining Corporation Plc, 6 months.
Caledonia Mining Corporation Plc
Director · Chief Executive Officer
Chief executive roles
Caledonia Mining Corporation Plc
· Chief Executive Officer
Since March 2026
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Apr 1, 2026 | Caledonia Mining Corporation Plc | Grant or award | +7,134 | $22.59 | $161,157 |
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