Spark Therapeutics publicly listed in 2015 and is set to net Children's Hospital of Philadelphia up to $458m following its acquisition by Roche.

Samsung Catalyst Fund, Qualcomm Ventures and Cisco Investments have exited the low-power chipmaker in an acquisition of undisclosed size by Intel.

GN Audio has acquired Altia Sytems for $125m, providing an exit for Intel Capital, which had backed a $10.7m series B round for the camera maker in 2014.

Palo Alto Networks will acquire the cybersecurity orchestration platform developer, which had raised $69m from investors including Slack and Wipro, for a mixture of cash and stock.

Sonnen is set to be acquired by existing investor Shell for an undisclosed sum, while General Electric, Envision Energy and Inven Capital will also exit.

Catapult has partnered St. Cloud Capital to buy the electronic greeting card platform for an undisclosed sum, allowing Sony and Overbrook Entertainment to exit.

Corporate venturing unit GM Ventures is set to exit high-definition mapping software provider Ushr in an acquisition by Dynamic Map Platform.

Mol, DeNA and Digital Garage are exiting the social news platform through an acquisition by Scroll, which will use it to test consumers' interest in content.

Stanford-backed wifi system developer Eero has been picked up by Amazon after launching a product designed to provide high performance for devices including smart home products.

Match Group, which acquired a 51% stake in CAA-backed dating app Hinge last summer, has purchased the remaining shares in the business.