Biopharmaceutical company Merrimack, backed by Fidelity, raises $100m on Nasdaq.

Computer networks company Genband, backed by multiple corporates including Siemens, Intel and Texas Instruments, buys its Verizon-backed network migration rival.

The India-based advertising network backed by the corporate venturing unit of local media company Network 18 sells to Bertelsmann's publishing division

Motorola and Cisco Systems-backed Vocera saw big gains after its flotation last week.

Rahu finds right chemistry for Unilever.

The corporate venturing unit of Applied Materials is the only greater than 5% shareholder which did not buy stock in the flotation.

Leerink Swann wins the co-lead role alongside Citigroup and Morgan Stanley after backing the company's series B last year.

Fifth Third payment processing spin-out Vantiv is valued at $4.2bn, three years after private equity firm Advent International bought a majority stake.

Atel Ventures-backed Reply aborted its flotation in February due to market conditions.

The US-based garbage to ethanol company raised a$93m funding round backed by Waste Management last year.