December 2017

When preparing an HSR filing for a proposed acquisition, some practitioners counsel their clients not to submit binding agreements or side letters negotiated between the merging parties that reflect the parties’ antitrust review obligations, risk-sharing commitments, and potential remedial measures. Some claim that these “side agreements” are ancillary to the main agreement, while others withhold such side agreements believing they are protected by a common interest privilege or as part of a joint defense agreement.