Standard BioTools agreed to sell its Microfluidics business to the investment firm Archimed. Shares gained 3% to $0.79 after the bell on Monday.

NeoGenomics said it expects to raise its full-year guidance and appointed Chief Operating Officer Warren Stone as chief executive, effective Jan. 4, succeeding Tony Zook. Shares fell 3.6% to $18.45 after hours.

Pinterest named James Dibbo, a former Amazon executive, as its next chief financial officer. The stock was up 1% at $20.25.