AgFunder is among the investors which have exited the agricultural robotics developer, which has been bought by AppHarvest.

Opt scored an exit as the jewellery subscription service was purchased by jewellery retailer Signet for an undisclosed sum.

Lego Ventures has exited the student portfolio platform developer through an acquisition by recently funded Higher Ground Education.

The university-focused impact investor has acquired venture capital firm Midven to strengthen its access to scientific research in the UK.

Fairview Health Services and Ascension Ventures have exited the telehealth software provider, which has been bought by Bright Health Group.

Rema 100 held an 11% stake in the learning app developer, which is being purchased by Kahoot for up to $27m.

AST SpaceMobile, which exploits research conducted at University of Maryland, has gone public through a reverse merger with New Providence Acquisition Corp.

The Microsoft, Caterpillar, Schlumberger and Delta-backed industrial robotics provider is merging with publicly-listed Rotor Acquisition Corp.

SMDV, CyberAgent Ventures, DG Incubation and TMS Entertainment had all invested in the parenting media platform developer prior to the acquisition.

UC Davis spinout Dysonics was acquired by Google last year, it has emerged.