The following is a round-up of share dealings by London-listed company directors and managers announced on Wednesday and not separately reported by Alliance News:

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Rolls-Royce Holdings...

Titon Holdings PLC - Colchester, Essex-based maker of ventilation systems and window and door hardware - Keith Ritchie steps down immediately as chair and plans...

Benchmark Holdings PLC - Worthing, England-based aquaculture biotechnology - Pretax loss from continuing operations narrows to £12.7 million in financial year that ended September 30...

The following is a round-up of earnings and trading updates by London-listed companies, issued on Wednesday and not separately reported by Alliance News:

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Cellular Goods PLC...

The following is a round-up of updates by London-listed companies, issued on Wednesday and not separately reported by Alliance News:

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Silver Bullet Data Services Group PLC...

Andrada Mining Ltd - African technology metals mining company with a portfolio of mining and exploration assets in Namibia - Says in the six months...

The following is a round-up of earnings and trading updates by London-listed companies, issued on Wednesday and not separately reported by Alliance News:

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Xeros Technology Group...

Galantas Gold Corp - miner in Northern Ireland and Scotland - In the three months to September 30, net loss narrows 16% to C$1.3 million...

Arrow Exploration Corp - oil and gas company with projects in Colombia and Canada - Pretax profit surges to $6.7 million in the quarter to...