Funderbeam, the marketplace for secondary sales of early-stage investment opportunities, has raised $4.5M in Series A funding from investors that include Draper Associates, IQ Capital, ADV, Mistletoe, Draper Venture Network, GK-Plug and Play Indonesia, and Pandan Ventures. Founded by Kaidi Ruusalepp and Urmas Peiker in 2013, Funderbeam has now raised a total of $15.8M in reported equity funding.