Pharmaceutical Atea Pharmaceuticals today announced that its board of directors unanimously rejected the unsolicited proposal from Tang Capital Partners, on behalf of Concentra Biosciences, to acquire all outstanding common shares of Atea for $5.75 per share in cash, plus a contingent value right representing the right to receive 80% of the net proceeds payable from any license or disposition of Atea’s programs. 30 May 2023