144 0002069522 XXXXXXXX LIVE 0001611115 OMADA HEALTH, INC. 001-42679 611 Gateway Blvd, Suite 120 South San Francisco CA 94080 888-987-8337 SEAN DUFFY Director Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

280541 4390466.65 57908047 12/10/2025 NASDAQ Common 12/10/2025 Exercise of Stock Options Issuer N 271275 12/10/2025 Cash Common 09/05/2025 Restricted Stock Units Issuer N 9266 09/05/2025 N/A Y The securities to be sold will be received upon the exercise of stock options over the next three months. The dates of acquisition and payment will be the dates of exercise/sale. The securities to be sold were acquired upon the vesting of restricted stock units during the period of 09/05/2025 through 12/05/2025. 12/10/2025 08/15/2025 /s/ Sean Duffy