X0609 4 2026-05-29 0 0001640147 Snowflake Inc. SNOW 0001246215 GARRETT MARK false C/O SNOWFLAKE INC. 135 CONSTITUTION DRIVE MENLO PARK CA 94025 1 0 0 0 0 Common Stock 2026-05-29 4 M 0 100000 3.74 A 108801 D Common Stock 2026-05-29 4 S 0 100000 250.002 D 8801 D Common Stock 30253 I Trust Common Stock 30253 I Trust Common Stock 30252 I Trust Common Stock 30252 I Trust Stock Option (Right to Buy) 3.74 2026-05-29 4 M 0 100000 0 D 2028-04-14 Common Stock 100000 400000 D Includes shares to be issued in connection with the vesting of one or more restricted stock units. The price reported in Column 4 is a weighted-average price. The shares were sold in multiple transactions ranging from $250.000 to $250.170, inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in these footnotes. The shares are held by the Amy Garrett 2011 Irrevocable Trust FBO Brittany R.G. Smith for which the Reporting Person's child is the beneficiary. The shares are held by the Mark Garrett 2011 Irrevocable Trust FBO Lee A. Garrett for which the Reporting Person's child is the beneficiary. The shares are held by the Mark Garrett 2011 Irrevocable Trust FBO Brittany R.G. Smith for which the Reporting Person's child is the beneficiary. The shares are held by the Amy Garrett 2011 Irrevocable Trust FBO Lee A. Garrett for which the Reporting Person's child is the beneficiary. The stock option is fully vested. /s/ Marie Reider, Attorney-in-Fact 2026-06-01