The UPMC Enterprises-backed mental health tool provider had raised more than $21m but is shuttering after failing to secure an acquisition.

The Tasly-backed hepatitis C drug developer priced its shares in the middle of their range and is set to float at the start of next month.

E-commerce logistics platform MetaPack, which counts WPP among its investors, has agreed to an acquisition by Stamps.com.

Okta paid an undisclosed amount for remote-access technology developer ScaleFT allowing Rackspace to exit.

Deutsche Telekom and Alphabet are among the investors set to exit payment and loyalty platform LevelUp in an acquisition by Grubhub.

The Eon-backed fuel cell system producer priced the offering at the top of its range, having previously raised more than $1.3bn in funding.

The China-based group buying service is set to float at the top of its range today, with Tencent remaining its largest investor.

The corporate got a $9.7m return from the acquisition of video analysis software provider by Canon that was agreed in May.

The Rakuten-backed social media platform, valued at more than $12bn a year ago, plans to float in the next year.

Hepalink-backed Aridis Pharmaceuticals has filed to raise up to $34.5m that will support clinical trials for three immunotherapy drug candidates.