Upstream exploration and production company JKX Oil and Gas has successfully completed its workover project on its IG101Z well in Ukraine, the first drilling operation conducted by its local operator since 2015.
South-American focussed gold producer Orosur Mining produced a loss in the three months leading to 31 December, as growing operating profits were wiped out by higher levels of depreciation and costs associated to staff retrenchments.
Shares in plastic components supplier Carclo tanked on Monday morning, as the West Yorkshire-based firm announced that its chairman and finance director had stood down after issuing a profit warning for last year and this.
AIM-listed speciality pharmaceutical group Sinclair Pharma grew revenues by a fifth over the twelve months ended 31 December, as the effort put toward restructuring its European operations began to bear fruit.
XLMedia said it was buying a number of Finnish gambling-related informational websites from Good Game for up to €15m in cash.
Construction group Carillion will be put into liquidation after crisis talks with the government and creditors collapsed early on Monday.
Waste-to-fuel company Velocys announced on Monday that it intended to raise around £18. 4m before expenses by way of a firm placing and open offer to fund initial development costs for two key projects.
Intelligence, security and cyber defence provider Falanx Group said on Monday that it has won a multi-year contract with a "premier" UK health sector organisation as it announced the appointment of a new chief financial officer.
Biotechnology company Avacta Group has successfully concluded its initial study with next-generation antibody drug conjugates developer Glythera, leading to a licensing agreement between the two firms.
Internet and casino gambling software provider GAN on Monday said it had formed a partnership with SBTECH to serve real money sports betting to GAN's US clients.
AIM-listed Watkin Jones said on Monday that chief executive officer Mark Watkin Jones plans to step down from the role once a suitable successor has been appointed and following an orderly handover.
AIM-listed mineral exploration and development firm Greatland Gold was informed by the potential operator of its Ernest Giles project in Western Australia that it would not be going ahead with the project, an announcement that sent the group's shares into freefall early on Monday.
Tech-based security solutions firm Spectra Systems has inked a licensing agreement to extend the rights of its underlying technology to an unnamed client, unlocking $11. 2m in royalty payments for the firm over the next five years.
Dual-listed mineral sands producer Base Resources told investors on Monday that its planned acquisition agreement for the Toliara Sands project in Madagascar was now unconditional.
Media specialist SpaceandPeople saw strong trading during the final quarter of 2017 that brought total revenue in line with market expectations, but thanks to the mix of revenue from the firm's individual divisions, overall pre-tax profit was anticipated to come in ahead of consensus.
AIM-listed fertiliser producer Harvest Minerals was set to substantially expand operations at its wholly-owned Arapua project in Brazil after sales of KPfértil accelerated in the tail-end of the 2017 calendar year.
Mobile payments company Bango on Monday said it joined forces with Amazon to allow customers to sign-up to the US firm's paid Prime service in India through resellers.
Randall & Quilter has sold its insurance services and captive management operations to digital solutions provider Davis Group.