On November 16, 2022, Neil Exter, MBA, a member of the Board of Directors (Board) of Pliant Therapeutics, Inc. (Company) since 2015, notified the Board that he would retire from the Board and as a member of the Compensation Committee of the Board, in each case effective as of November 16, 2022. Mr. Exter's decision to retire from the Board was not due to any disagreement with the Company on any matter relating to the Company's operations, policies or practices.