144 0001971187 XXXXXXXX LIVE 0001770787 10x Genomics, Inc. 001-39035 6230 STONERIDGE MALL ROAD PLEASANTON CA 94588 (925) 401-7300 Taich Adam Officer Common Stock Morgan Stanley Smith Barney LLC Executive Services

200 W Civic Center Dr., 4th Floor Sandy UT 84070

11312 207462.08 116474179 11/24/2025 NASDAQ Common Stock 11/21/2025 Restricted Stock Unit Grant Issuer N 23767 11/21/2025 Services Rendered Y 11/24/2025 Eric S. Whitaker, as Attorney-in-Fact for Adam Taich