plement to the Metavana, Inc. PPM, dated May 10, 2012. Sincerely, Donald Spongberg Senior Managing Director Spencer Trask Ventures, Inc. I Member FINRA & SIPC www.SpencerTraskVentures.com This material is not intended as an offer or solicitation for the purchase or sale of any financial instrument. An off

f the confidential Private Placement Memorandum upon request. EFTA00365543 Don Spongberg Senior Managing Director Spencer Trask Ventures Member FINRA & SIPC INVESTMENTS IN THIS OFFERING SHALL BE RESTRICTED SOLELY TO ACCREDITED INVESTORS THAT HAVE BEEN VERIFIED BY THE COMPANY AND THE PLACEMENT AGENT IN A

ncer Trask and how we might engage you with our Value Creation Network. Zak Wendler Sales Assistant EFTA00390507 Spencer Trask Ventures Member FINRA & SIPC This email message is for the sole use of the intended recipient and may contain confidential and privileged information. Any unauthorized review.