This is the HTML version of the 8-K announcement on Dr. Xiaodi Hou the company TuSimple Holdings Inc. submitted to the SEC on 2023-03-13 17:12:29 EST: https://

This is the HTML version of the 8-K announcement on Dr. Xiaodi Hou the company TuSimple Holdings Inc. submitted to the SEC on 2023-03-13 17:12:29 EST: https://www.sec.gov/Archives/edgar/data/1823593/000119312523069185/d458483d8k.htm https://www.sec.gov/Archives/edgar/data/1823593/000119312523... On March 9, 2023, Dr. Xiaodi Hou notified TuSimple Holdings Inc. (the “Company”) that he was resigning from the Company’s board of directors, effective immediately. Prior to his resignation, the Company was in the process of conducting an internal investigation into claims that Dr. Hou was approaching TuSimple employees about leaving the Company and joining a new venture being planned by Dr. Hou. Dr. Hou resigned while the investigation was ongoing.