144 0001364719 XXXXXXXX LIVE 0001720580 Adicet Bio, Inc. 001-38359 131 Dartmouth Street, Floor 3 BOSTON MA 02116 617-482-2333 Kauffman Michael Director COMMON Morgan Stanley Smith Barney LLC Executive Services

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5900 8437.00 82200000 06/05/2024 NASDAQ COMMON 06/01/2024 RESTRICTED STOCK ISSUER N 5900 06/01/2024 COMPENSATION Y 06/05/2024 /s/ Michael Glen Kauffman