United Kingdom Metals & Mining

Tertiary Minerals PLC (TYM)

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Tertiary Minerals PLC recorded two insider transactions during the past ninety days, both representing open market purchases by executives. Dr. Mike Armitage and Dr. Richard Belcher acquired shares totaling 15,000 GBP. These acquisitions occurred amidst a 23.8% stock price increase, reflecting positive sentiment from leadership despite the absence of a recent earnings report.
Ticker: TYM Exchange: LSE
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
No insider activity signals detected

Insider trades have not triggered unusual activity signals for this company.

Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
1.8
Dr. Mike Armitage Non-Executive Director Executive Director
Transaction date
Purchase
Price
199.11
Quantity 58,886
Value £4,327,742
Dr. Richard Belcher Managing Director Executive Director
Transaction date
Purchase
Price
255.44
Quantity 22,438
Value £4,092,723
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-06-29 2026-06-29 B Purchase
1.8
Dr. Mike Armitage

Non-Executive Director

Executive Director
58,886
199.11
£4,327,742 		58,886 199.11 £4,327,742
2026-06-29 2026-06-29 B Purchase
Dr. Richard Belcher

Managing Director

Executive Director
22,438
255.44
£4,092,723 		22,438 255.44 £4,092,723
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