Seer, Inc. announced on November 4, 2021, David Singer notified the board of his intent to resign as a director, effective as of November 8, 2021. Singer?s decision was not the result of any dispute or disagreement with the company on any matter relating to the company?s operations, policies or practices. The board appointed director Dipchand (Deep) Nishar to replace Singer as a member of the audit committee.