Barracuda Networks has bought Amazon and Webroot-backed cloud archiving software developer Sonian for an undisclosed sum.

Entera Bio, a large-molecule drug spinout of DNA Biomedical Solutions, intends to raise up to $50m when it goes public.

The China-based, SIG-backed online lender floated below its range in the US and is currently hovering just above the IPO price.

EMBL-backed Arsanis hopes to sell 3,125,000 shares priced at $15 to $17 and raise a total of up to $61m in its initial public offering.

Imaging technology provider InVisage has been bought by Apple for an undisclosed sum allowing Nokia, Intel and China Oceanwide to exit.

The board has recommended Touchstone shareholders accept the $641m all-shares offer from commercialisation peer IP Group before Touchstone ceases trading on Aim on December 11.

Cheetah Mobile and Legend Capital are among the investors exiting music-based social media app Musical.ly in a purchase by Bytedance.

Proofpoint will purchase fellow cybersecurity software provider Cloudmark in a $110m cash deal that will allow Nokia and Sumitomo to exit.

Unilever Ventures had held a majority stake in smoothie brand Froosh since 2008, but has exited through an acquisition by Fazer for an undisclosed sum.

Northeastern University cosmetics-focused artificial intelligence spinout Giaran has been acquired by Shiseido Americas for an undisclosed sum.