, negotiations are rarely admissible as evidence at trial. See, e.g., hi re MSTG, Inc., 675 F.3d 1337, 1348 (Fed. Cir. 2012); LaserDynamics, Inc.'. Quanta Computer, Inc., 694 F.3d 51, 78 (Fed. Cir. 2012) (reversing district court for admitting settlement agreement at trial); Apple, Inc. Samsung Electronics Co., Cas