Vast Resources PLC - miner in Romania, Tajikistan and Zimbabwe - Reports higher gold production at Aprelevka gold mines in Tajikistan. Says gold production at...

OTAQ PLC - Lancaster, England-based technology for aquaculture and other offshore markets, including sonar monitoring and subsea leak detection - Wins contract with Bord Iascaigh...

Tristel PLC - England-based maker of infection prevention products - Chief Executive Officer Paul Swinney sells 57,849 shares at average 440.8 pence per share on...

Tirupati Graphite PLC - London-based supplier of flake graphite for energy transition uses - Says all resolutions put forward by requisitioner group of shareholders do...

Springfield Properties PLC - Elgin, Scotland-based housebuilder - Chair Sandy Adam sells 125,000 shares at a price of 96.23 pence each last Friday. Worth total...

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

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SIMEC Atlantis Energy...

Helium One Global Ltd - Tanzanian-focused producer of low-carbon helium - Raises £8.0 million via placing and subscription at 0.50 pence per share. Explains the...

AFC Energy PLC - Cranleigh, England-based provider of hydrogen power generation technologies - Raises £13.8 million by way of an oversubscribed placing and a direct...

Great Western Mining Corp PLC - Nevada-focused gold, silver and copper explorer - Celebrates notice of planned action from the administrator of the Nevada Department...

DSW Capital PLC - Warrington, England-based financial advisor that provides advisory services in areas such as corporate finance and due diligence - Names Shrutisha Morris...