X0306 4 2021-04-19 0 0001823593 TuSimple Holdings Inc. TSP 0001851985 Chen Mo 9191 TOWNE CENTRE DRIVE, STE 600 SAN DIEGO CA 92122 1 1 1 0 Executive Chairman 0001856509 Gray Jade Holding Ltd 9191 TOWNE CENTRE DRIVE, STE 600 SAN DIEGO CA 92122 0 0 1 0 Common Stock 2021-04-19 4 J 0 20000000 D 0 I By corporation Common Stock 2021-04-19 4 J 0 75000 D 0 I By corporation Common Stock 2021-04-19 4 J 0 6292314 D 0 I By corporation Class A Common Stock 2021-04-19 4 J 0 20000000 A 20000000 I By corporation Class A Common Stock 2021-04-19 4 J 0 75000 A 75000 I By corporation Class A Common Stock 2021-04-19 4 J 0 6292314 A 6292314 I By corporation Class A Common Stock 2021-04-19 4 J 0 12000000 D 8000000 I By corporation Class B Common Stock 2021-04-19 4 J 0 12000000 0.00 A Class A Common Stock 12000000 12000000 I By corporation Pursuant to a reclassification exempt under Rule 16b-7, each share of Common Stock was automatically reclassified into one share of Class A Common Stock immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock. The shares are held by Gray Jade Holding Limited, a company incorporated in British Virgin Islands and beneficially owned by the Reporting Person. The shares are held by THC International Limited, a company incorporated in British Virgin Islands and beneficially owned by the Reporting Person. The shares are held by Brown Jade Holding Limited, a company incorporated in British Virgin Islands and beneficially owned by the Reporting Person. Following the reclassification of Common Stock into Class A Common Stock, certain shares of Class A Common Stock were exchanged at a 1:1 ratio for shares of Class B Common Stock in a transaction previously approved by the Issuer's board of directors. Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date. Mo Chen, By: /s/ James Mullen, Attorney-in-Fact 2021-04-21 Gray Jade Holding Limited, By: /s/ James Mullen, Attorney-in-Fact 2021-04-21