Scancell Holdings PLC (LON:SCLP) shares surged after signing its first collaboration deal with an unnamed “leading antibody technology company” as it bids to develop an early-stage technology created to directly kill tumour cells.

Haydale Graphene Industries PLC (LON:HAYD) has won a contract with the European Space Agency to build a prototype fuel tank to meet growing demand for low-cost components from the satellite constellation market. 

Crossword Cybersecurity Plc (LON:CCS) has launched the second iteration of its Rizikon Assurance risk assessment platform that provides better visibility of third-party risk areas. 

IQ-AI Limited’s (LON:IQAI) Imaging Biometrics subsidiary has received a US$2.75mln, five-year grant from the US Department of Health’s National Cancer Institute.

Feedback PLC (LON:FDBK) is to showcase its potentially revolutionary clinical messaging app to over 6,000 delegates at the Manchester NHS Expo.

Columbus Energy Resources PLC (LON:CERP) is set up for a busy second half of 2019, according to chairman Leo Koot, who alongside interim results highlighted a number of upcoming exploration opportunities.

ANGLE PLC’s (LON:AGL) Parsortix liquid biopsy has shown it has the potential to help doctors diagnose lung cancer faster and more accurately.

KR1 PLC (LON:KR1) has unveiled new investments in three blockchain-based technology firms.

Gaming Realms PLC (LON:GMR) has inked a licensing agreement with Swedish online gambling group Betsson for its Slingo game.

Landore Resources Ltd (LON:LND) told investors it has completed a 24-hole drill campaign at the BAM gold project, at the Junior Lake property in Ontario, Canada.

Highlands Natural Resources PLC (LON:HNR) has announced that chairman and chief executive Robert Price is leaving the company to pursue other interests as the AIM-quoted firm confirmed it was becoming a vertically integrated CBD company.

Providence Resources PLC (LON:PVR) has confirmed the mobilisation of a survey vessel at the Barryroe project off the coast of Ireland.

Premier African Minerals Ltd (LON:PREM) said Regent Mercantile Holdings Ltd has agreed to extend the repayment terms of a US$350,000 convertible loan note.

Equals Group Plc (LON:EQLS) has raised £14.3mln through a placing and an open offer.

Summit Therapeutics PLC (LON:SUMM) directors will take part in three upcoming investor conferences taking place in New York this month, including making a presentation at the HC Wainwright annual conference next Tuesday.