Company: TEM
Filing Date: 2025-03-07
Form Type: 424B3
Source: 0001193125-25-049935
Chunk: 15

Company: Tempus AI, Inc.
Filing Date: 2025-03-07
Form: 424B3
Chunk 15
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 the boards of two public companies.

Nadja West, M.D. has served as a member of our board of directors since April 2021. Dr. West has also
served on the boards of directors of several other public companies, including serving as a member of the board of directors of Johnson & Johnson since December 2020, Tenet Healthcare Corp since October 2019, and Nucor Corporation since
September 2019. From December 2015 to October 2019, Dr. West served as the 44th Surgeon General of the U.S. Army, and the Commanding General of the U.S. Army Medical Command. Dr. West currently serves as Trustee of both the National
Recreation Foundation and Mount St. Mary’s University, and board member of Americares and The Woodruff Foundation. She was recently appointed an independent member of the NCAA Board of Governors. Dr. West holds a B.S. from the United
States Military Academy at West Point, an M.D. from the George Washington University School of Medicine, and an M.S. from National War College. We believe that Dr. West is qualified to serve on our board of directors because of her executive
and operational leadership and expertise with strategic planning and healthcare management.

Family Relationship

There are no family relationships among our directors and executive officers.

Composition of Our Board of Directors

Our business and affairs are managed under the direction of our board of directors. In accordance with the terms of our amended
and restated certificate of incorporation, our board of directors may establish the authorized number of directors from time to time by resolution. Our board of directors currently consists of nine directors. Each director is elected to the board of
directors for a one-year term, to serve until the election and qualification of a successor director at our annual meeting of stockholders, or until the director’s earlier removal, resignation, or death.

Director Independence

Our board of directors has undertaken a review of the independence of each director. Based on information provided by each
director concerning his or her background, employment and affiliations, our board of directors has determined that none of our directors, other than Mr. Lefkofsky, has any relationships that would interfere with the exercise of independent
judgment in carrying out the responsibilities of a director and that each of these directors is “independent” as that term is defined under the listing standards of the Nasdaq Stock Market. In making these determinations, our board of
directors considered